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Jul-Sep, 2011 - Indian Journal of Pharmacy Practice

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Dear Readers,<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>ijoppEditorialGreetings <strong>of</strong> the season!As we all know, community pharmacy is the last and important point <strong>of</strong> contact for the patients and hence is agood medium through which patient awareness can be brought about regarding rational use <strong>of</strong> medications.Although community pharmacists are still traders in most parts <strong>of</strong> our country, there are atleast few <strong>of</strong> themwho are providing patient care services like patient counseling and drug information.ADR monitoring has been initiated and carried out by few community pharmacies in India.Any change in the system can be brought about by public awareness and change <strong>of</strong> regulations. Since,creating public awareness is in our hands, our PG students can take up projects in community settings, sothat patient community will be made aware <strong>of</strong> the concept <strong>of</strong> pharmacovigilance, drug interactions and soon.By the time this issue reaches your hands, some <strong>of</strong> you might have returned just after attending FIP,Hyderabad, the world congress, a mega event this time organized in our country. You can share yourexperience <strong>of</strong> FIP and benefits <strong>of</strong> attending FIP congress through “letter to editor”.With APTI convention also coming up in October, it is a good opportunity for academic researchers tointeract with the other co-researchers. ijopp will also be giving best paper award for two articles publishedone each in the area <strong>of</strong> clinical pharmacy and community pharmacy for the year 2010. For the details <strong>of</strong> thewinners, do attend the APTI convention and await the release <strong>of</strong> next issue <strong>of</strong> ijopp!With warm regards,Dr. Shobha Rani R Hiremathwww.ijopp.org | ijopp@rediffmail.com


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaIndia's Progress towards the health related Millennium Development Goals–Malaria and Tuberculosis1,2,6, 1,2,6,* 3 4 1,2,5,6I. Patel , J. Chang , J. Srivastava , I. Patel , R. Balkrishnan1Clinical, Social and Administrative Sciences, College <strong>of</strong> <strong>Pharmacy</strong>, University <strong>of</strong> Michigan at Ann Arbor, 428 Church Street, Ann Arbor, MI48109-1065, USA2Center for Medication Use, Policy, and Economics, The University <strong>of</strong> Michigan, 428 Church Street, Ann Arbor, MI 48109-1065, USA3E.W. Scripps School <strong>of</strong> <strong>Journal</strong>ism, Ohio University, 220 Scripps Hall, Athens,OH, 45701-2979, USA4Patel Hospital, Somnath Park, Panchavati, Nasik, Maharashtra 422003, India5Department <strong>of</strong> Health Management and Policy, The University <strong>of</strong> Michigan, 428 Church Street, Ann Arbor, MI 48109-1065, USA6Center for Global Health, The University <strong>of</strong> Michigan, 428 Church Street, Ann Arbor, MI 48109-1065, USAA B S T R A C TSubmitted: 19/7/<strong>2011</strong>Accepted: 2/8/<strong>2011</strong>Malaria and TB are two <strong>of</strong> the key diseases being targeted for prevention and eradication by United Nation's MDGs. Prevalence <strong>of</strong> thesediseases in India has a strong impact on overall prevalence <strong>of</strong> these diseases worldwide; India contributes to around 30% <strong>of</strong> TB casesand around 74% <strong>of</strong> malaria cases are reported from south east Asia with India being the most populous in this region. These diseases have beenthe target <strong>of</strong> domestic and international heath initiatives since a long time and the positive impacts <strong>of</strong> these initiatives are reflectedin the decrease <strong>of</strong> prevalence rates in these diseases. However, new challenges are also being faced in form <strong>of</strong> drug resistant strains, lack <strong>of</strong>access to some vulnerable populations and possible inaccuracies in reporting and measurement <strong>of</strong> prevalence data andeffectiveness <strong>of</strong> previous campaigns. This study reviews the health initiatives and the environment in which these initiatives are executed,analyses the results and data from these campaigns, and provides recommendations for future initiatives in light <strong>of</strong> the observations from theseanalysis.Keywords: malaria, TB, DOTS, MDGs, India.BACKGROUNDAlong with HIV/AIDS, MDG 6 also aims to halt and reversethe incidence <strong>of</strong> malaria and other major diseases (esp.Tuberculosis) by 2015.Malaria:Malaria is endemic to India, and anti-malaria programs have1been implemented throughout the country since 1953 . Overthe past half a century, management and containment <strong>of</strong>1,2malaria has improved rapidly . The indicators selected tomeasure this target were measuring the prevalence and deathrates linked to malaria and % <strong>of</strong> people in malaria risk areas3,4,5using malaria prevention and treatment measures .Address for Correspondence:Chang J, Clinical, Social and Administrative Sciences, College <strong>of</strong> <strong>Pharmacy</strong>, University <strong>of</strong>Michigan at Ann Arbor, 428 Church Street, Ann Arbor, MI 48109-1065, USAE-mail: jochang@umich.edu, isha@umich.eduPast measures:Also, according to the 2005 MDG Report, the annual parasiteincidence per 1,000 persons has decreased from 2.57 in 1990to 1.75 in 2004. Although the incidence went down, thedeaths increased from 353 in 1990 to 943 in 2004, and thedeath per 100,000 in the population also increased from 0.05to 0.09. One possible explanation is that strains <strong>of</strong> theplasmodium have become resistant to Chloroquine, the drug<strong>of</strong> choice to treat patients with malaria6,7. In one studyconducted in 1996, the researchers found that P. Vivax did notrespond at all to Chloroquine. Additionally, P. Falciparum is1now Chloroquine resistant . This corresponded with anincrease in both the incidence rates and deaths, with theincidence reaching as high as 3.48, and deaths reaching 1,151,between 1995 and 1996. It appears that the drug resistantform had huge consequences on treatment, incidence, andmortality.However, since 1995, new prevention and<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 1


Patel I - India's Progress towards the health related Millennium Development Goals –Malaria and TuberculosisDengue infection further complicates the management <strong>of</strong> the8,11,14vector control program . According to the 2005 IndiaMDG Report, 95% <strong>of</strong> the country lives in areas were malariais endemic, and some <strong>of</strong> those areas are extremely rural, hillyand difficult to access, if accessible at all. This has been amajor health challenge in the past and will continue to be anissue in the future. Additionally, obstacles to educating ruralcommunities exist due to lack <strong>of</strong> technology such astelevisions and radios. Other future issues include lack <strong>of</strong>early diagnosis, increasing and timely access to care, poorlyinformed healthcare practitioners, ineffective primaryhealthcare system and proper management <strong>of</strong> all vectorbreeding areas. Presence <strong>of</strong> structural barriers likedisplacement due to dam constructions, slum evictions,unplanned expansion <strong>of</strong> irrigation might lead to waterlogging, vector breeding, creation <strong>of</strong> new water bodies andincreased risk <strong>of</strong> malaria in areas previously unaffected by the3,14,15,16, 17,18,19disease .Recommendations:Recommendations <strong>of</strong> where to focus future work includestrengthening the strategies being used by the health systemon multiple levels rather than focusing on one, focusingdirectly on the challenge <strong>of</strong> vector control in both urban andrural settings, and creating more effective educate methodsfor rural communities. Procurement <strong>of</strong> more effective andnewer anti malarial drugs has become urgent in the wake <strong>of</strong>emergence <strong>of</strong> resistant strains causing malaria. Efficienthealthcare system with adequate funding needs to be in placewhich enables early diagnosis and community based rational20,21,22,23treatment <strong>of</strong> malaria .Tuberculosis (TB):According to the MDG report <strong>of</strong> 2005, tuberculosis (TB) wasnot monitored nationally before 2000, and only regionalsurveys were conducted. As a result, there is limited dataabout TB between the 1990 and 2000. However, according tothe MDG mid appraisal 2009 report, India accounts for thelargest number <strong>of</strong> TB cases in the world amounting to about30% <strong>of</strong> the global TB burden. TB infects about 2 people every3 minutes and about 2 million people every year and accountsfor about 4,00,000 annual deaths. The total number <strong>of</strong> patientssuffering from pulmonary TB are estimated to be about 1724,25,26million . The indicators selected to measure this targetwere measuring using the directly observed treatment short3,27course (DOTS) .Fig. 3: TB incidence, prevalence and death rate in India:finding from 1990-2008Past measures:The National Tuberculosis Program which was introduced in1962 considered TB as a problem <strong>of</strong> suffering and integratedits treatment with the general health services. Hence thesuccess <strong>of</strong> this multi sectoral program was largely based onthe success on the general health system. The NTP could notachieve the targeted success due to more focus on othergeneral public health programs like family planning and theimmunization programs (8,14,28). Additionally, India begana trial run <strong>of</strong> DOTS implementation in 1993, and then began3implementing it fully in 1997 . More recently, the number <strong>of</strong>TB cases have decreased from these initial estimates. A morerecent study conducted by Khatri & Freiden (2002)demonstrated the true success <strong>of</strong> DOT in India. Theseresearchers found that with the implementation <strong>of</strong> these newpolicies and measures in 1993 there have been standardizedreporting methods, improved diagnosis techniques, and29increased resources availability . Additionally, the programhas increased the number <strong>of</strong> people who received treatment.For example, 3.4 million people were tested for TB, and about800,000 received treatment and had a high success rate.Present measures:The MDG country report for 2005 shows that 85 diagnosedTB cases were found per 100,000 prior to the year 2000,however, between the years <strong>of</strong> 2000 and 2005, this decreasedto 75. According the same report, India is currently using theDOTS program. Since the last 12 years, the Revised NationalTuberculosis Control Program (RNTCP) has also beenadopted. However, with the advent <strong>of</strong> 23 million new TBcases in the past 12 years, only 10 million cases are beingtreated under RNTCP. The major reasons leading to this<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 3


Patel I - India's Progress towards the health related Millennium Development Goals –Malaria and Tuberculosisunder treatment are lack <strong>of</strong> awareness among the patientsabout the availability <strong>of</strong> services covered under the RNTCP,treatment diversion towards private sector, lack <strong>of</strong> access toinformation among physicians and lack <strong>of</strong> training amongphysicians leading to disparity in proper disease management8,14,30.Fig. 4: TB management in India over the years: 1994-2007Recommendations:Multiple areas require focus in the future. The increase inMDR and XDR TB can be attributed to improper prescriptionadherence on the part <strong>of</strong> patients; therefore, part <strong>of</strong> the focusshould include education <strong>of</strong> the public about the importance<strong>of</strong> proper drug regimen. RNTCP also needs to provide easyand subsidized access to care for MDR-TB patients in order toprevent the patients from seeking unaffordable care from theprivate sector and preventing further emergence <strong>of</strong> theresistant MDR-TB or XDR-TB strains. HIV/AIDS is linkedto TB which increases the overall disease burden. Eventhough the cure rates for TB are improving, many people aredying due to lack <strong>of</strong> access to high quality care and lack <strong>of</strong>8,10ART . Additionally, there needs to be better access togeneral healthcare, and general expansion <strong>of</strong> the program,31,32,33which will require increased funding .CONCLUSIONDonor role:Many <strong>of</strong> the programs used to treat TB in India are funded bythe World Bank, as well as Danish and United Kingdom basedagencies. Specifically, the Global Fund finances programs t<strong>of</strong>ight against AIDS, TB, and Malaria worldwide. Thesustainability <strong>of</strong> India's current programs is heavily29dependent on the continuation <strong>of</strong> international aid .Major challenges:Although the programs have showed high initial successrates, there are multiple challenges in the future. The success<strong>of</strong> the DOTS therapy has recently been questioned sincerecent studies have shown that people without permanentaddresses and migrants who really need care are being giveninappropriate care or are being denied treatment under theDOTS program. So it is possible that the success <strong>of</strong> the DOTSprograms is largely based on the selection <strong>of</strong> “better” patients.Due to the lack <strong>of</strong> regulation among private providers, there isno standardization <strong>of</strong> TB treatment regimens in the privatesector (16,27,29). Multi-Drug-Resistant TB (MDR-TB) andExtreme-Drug-Resistant TB (XDR-TB) are increasingthroughout the world including India- threatening the successrates <strong>of</strong> current treatment methods. According to the 2007data, India has about 1,31,000 cases <strong>of</strong> MDR-TB which is thehighest in the world. The current short course treatment isineffective in case <strong>of</strong> MDR-TB with only 60% success rateand about 10 times more expensive compared to the current11,14therapy .The review and discussion presented in previous sectionshighlight the need for consistent effort on both medical andadministration/delivery front. Drug resistant forms for bothMalaria and TB indicate that drug development has to be anongoing process which also needs to focus oncost effective product development. To be aware <strong>of</strong> the newforms <strong>of</strong> diseases, the drug development initiative needs tohave a liaison with the campaign administration arm so thatresponse time to new drug resistant forms can be reduced. Atthe campaign administration level, better measurement <strong>of</strong>prevalence and effectiveness data is required so that moreefficient allocation <strong>of</strong> resources can take place. Anothermeasurement related key issue is study and recording <strong>of</strong>demographic and behavioral aspects <strong>of</strong> highly vulnerablepopulations which may help in making the campaigns moreeffective.REFERENCES1. WHO Regional Office for South-East Asia. MalariaC o u n t r y P r o f i l e : I n d i a ( 1 9 9 5 - 2 0 0 7 ) .http://www.whoindia.org/EN/Section3/Section128.htm[accessed 30 March 2009]2. WHO. WHO Report 2007: Global Tuberculosis Control( S u r v e i l l a n c e , P l a n n i n g , F i n a n c i n g ) .http://www.wpro.who.int/media_centre/fact_sheets/fs_20060829.htm [accessed 20 December 2010]3. Central Statistical Organization (2005). MillenniumDevelopment Goals - India Country Report 2005.Government <strong>of</strong> India http://www.mospi.nic.in[accessed 18 March 2009]<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 4


Patel I - India's Progress towards the health related Millennium Development Goals –Malaria and Tuberculosis4. Thakor HG, Sonal GS, DhariwaL AC, Arora P, & GuptaRK (2010) Challenges and role <strong>of</strong> private sector in thecontrol <strong>of</strong> malaria in Indica. J <strong>Indian</strong> Med Assoc 208,849-853.5. Arora P, Sonal GS, Thakor HG, & Dhariwal AC (2010) Asuccess story: sharing experiences Of implementing theglobal fund supported intensified malaria control project(IMCP). J <strong>Indian</strong> Med Assoc 208, 846-848.6. Dua VK, Kar PK & Sharma VP (1996) Chloroquineresistant plasmodium vivax malaria in India. TropicalMedicine and International Health 1, 816-819.7. Sonal GS, Thakor HG, Joshi C, Arora P, Gupta RK, &Dhariwal AC. Epidemiological status <strong>of</strong> malaria andscaling up <strong>of</strong> interventions in india. J <strong>Indian</strong> Med Assoc208, 840-843.8. Central Statistical Organization (2009). MillenniumDevelopment Goals- India Country Report 2009. Mid-Term Statistical Appraisal. Government <strong>of</strong> India.http://www.mospi.nic.in [accessed20 December 2010].9. Wada Na Todo Abhiyan (2007). Measuring India'sProgress on the Millennium Development Goals. ACitizens' Report. http://www.endpoverty2015.org/en/asianews/india-citizens- report-mdgs-released/07/jan/08. [accessed on 20 March 2009].10. United Nations (2008) The Millennium DevelopmentGoals Report, 2008 United Nations Department <strong>of</strong>Economic and Social Affairs. New York, 2008s.11. United Nations (2010) The Millennium DevelopmentGoals Report, 2010 United Nations Department <strong>of</strong>Economic and Social Affairs. New York, 2010s.low%20res%2020100615%20-.pdf. [accessed on 20December 2010].12. Kumar A, Dua VK, & Rathod PK (<strong>2011</strong>) Malariaattributeddeath rates in India. Lancet 377, 991-995.13. NVBDCP (2009) Directorate <strong>of</strong> National Vector BorneDisease Control Programme. Government <strong>of</strong> India.http://nvbdcp.gov.in/malaria-new.html [accessed on 20December 2010.14. Wada Na Todo Abhiyan (2010). MillenniumDevelopment Goals in India,2010- A Civic SocietyReport. http://asiapacific.endpoverty2015.org/files/mdgs-report-finaal.pdf. [accessed on 20 December2010].15. Bompart F, Kiechel JR, Sebbag R, & Pecoul B (<strong>2011</strong>)Innovative public-private partnerships to maximize thedelivery <strong>of</strong> anti-malarial medicines: lessons learnedfrom the ASAQ Winthrop experience. Malar J 10, 143.16. Shah NK, Dhillon GP, Dash AP, Arora U, Meshnick SR,& Valecha N (<strong>2011</strong>) Antimalarial drug resistance <strong>of</strong>Plasmodium falciparum in India: changes over time andspace. Lancet Infect Dis 11, 57-64.17. Goodman C, Brieger W, Unwin A, Mills A, Meek S &Greer G (2007) Medicine Sellers and Malaria Treatmentin Sub-Saharan Africa: What Do They Do and How CanTheir <strong>Practice</strong> Be Improved? Am J Trop Med Hyg77(Suppl 6), 203-218.18.Breman JG, Alilio MS, & Mills A (2004) Conquering theintolerable burden <strong>of</strong> malaria: A summary Am J TropMed Hyg 71(Suppl 2), 1-15.19. Nájera JA (2001) Malaria control: achievements,problems and strategies. Parassitologia 43, 1-89.20. Lal S, Lahariya C, & Saxena VK (2010) Insecticidetreated nets, antimalarials and child survival in India.<strong>Indian</strong> J Pedatri 77, 425-430.21. Nájera JA (2001) Malaria control: achievements,problems and strategies. Parassitologia 43, 1-89.22. Kmietowicz Z (2000) Control malaria to help defeatpoverty, says WHO. BMJ 320, 1161.23. Das Gupta RK, Thakor HG, Sonal GS, & Dhillon GP(2009) New perspectives <strong>of</strong> malaria control in Indiaunder World Bank Project. J <strong>Indian</strong> Med Assoc 107, 870,879-80, 882-3. 24: Dye C, Bourdin Trunz B, Lönnroth K,Roglic G, & Williams BG (<strong>2011</strong>) Nutrition, diabetes andtuberculosis in the epidemiological transition. PLoS One6, e21161.25. Lal SS, Uplekar M, Katz I, Lonnroth K, Komatsu R,Yesudian Dias HM, & Atun R (<strong>2011</strong>) Global Fundfinancing <strong>of</strong> public-private mix approaches for delivery<strong>of</strong> tuberculosis care. Trop Med Int Health 16, 685-692.26. Kelkar-Khambete A, Kielmann K, Pawar S, Porter J,Inamdar V, Datye A, & Rangan S (2008) India's RevisedNational Tuberculosis Control Programme: lookingbeyond detection and cure. Int J Tuberc Lung Dis 12, 87-92.27. Murali MS, & Sajjan BS (2002) DOTS strategy forcontrol <strong>of</strong> tuberculosis epidemic. <strong>Indian</strong>J Med Sci 56,16-18.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 5


Patel I - India's Progress towards the health related Millennium Development Goals –Malaria and Tuberculosis28. Sheikh K, Porter J, Kielmann K, & Rangan S (2006)Public-private partnerships for equity <strong>of</strong> access to carefor tuberculosis and HIV/AIDS: lessons from Pune,India. Trans R Soc Trop Med Hyg 100, 312-320.29. Khatri GR & Frieden TR (2002) Controlling tuberculosisin India. The New England <strong>Journal</strong> <strong>of</strong> Medicine 347,1420-1425.30. Frieden TR (2002) Can tuberculosis be controlled? Int JEpidemiol 31, 894-899.31. Ogden J, Rangan S, Uplekar M, Porter J, Brugha R, ZwiA, & Nyheim D (1999) Shifting the paradigm intuberculosis control: illustrations from India. Int JTuberc Lung Dis 3, 855- 861.32. Wise J (1998) WHO identifies 16 countries struggling tocontrol tuberculosis. BMJ 316, 957.33. Sandhu GK (<strong>2011</strong>) Tuberculosis: current situation,challenges and overview <strong>of</strong> its control programs in India.J Glob Infec Dis 3, 143-50.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 6


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaChemotherapy-induced Nausea and Vomiting and Its Management*Hitendra SM , Shivsagar RR.C. Patel Institute <strong>of</strong> Pharmaceutical Education and Research ShirpurA B S T R A C TSubmitted: 6/8/<strong>2011</strong>Accepted: 11/8/<strong>2011</strong>Nausea and vomiting remains a significant adverse effect experienced by 70-80% patients receiving chemotherapy which can result insignificant morbidity. Chemotherapy-induced nausea and vomiting (CINV) adversely affects patients' quality <strong>of</strong> life, <strong>of</strong>ten leading to poorcompliance with the treatment regimen and serious metabolic complications. Several drugs are available to prevent and treat CINV. Olderagents include antihistamines, phenothiazines, corticosteroids and 5-HT3 receptor antagonists. Recently the nk1 receptor antagonistaprepitant was introduced for use in combination with other drugs. These drugs can prevent acute emesis where as prevention and treatment <strong>of</strong>delayed and anticipatory emesis remains a challenge.Keywords: chemotherapy, nausea and vomiting, emesis, antiemetics, cancer chemotherapyINTRODUCTIONChemotherapy induced nausea and vomiting (CINV) remainsa significant side effect, has been shown by most <strong>of</strong> patientsreceiving chemotherapy. The symptoms vary from slightnausea to protracted vomiting. Nausea and vomiting thatlasts long time can cause dehydration and may lead to low BP,muscle spasm, cramps. There are number <strong>of</strong> patient related1and other factors which affect the emesis . Studies havedemonstrated that CINV has serious impact on the dailyfunctions and quality <strong>of</strong> life <strong>of</strong> patients.Patients treated with chemotherapy may experience acute,delayed and anticipatory emesis. Recent progress has beenremarkable but CINV remains to be a major problem sincemany patients experience the side effects. Preventing CINVis more effective than treating it. Recently there are number <strong>of</strong>antiemetic drugs are used to prevent CINV. Generally theantiemetic therapy should be selected on the basis <strong>of</strong>emetogenic potential <strong>of</strong> the chemotherapeutic agents. Thechoice <strong>of</strong> antiemetic therapy is vital for preventing thesesymptoms and enhancing the patient compliance.Factors affecting emesis:Ÿ Drugs given: Cytotoxic antineoplastic agents vary greatlyin their potential to induce emesis and in the severity <strong>of</strong> theAddress for Correspondence:Dr. Hitendra S Mahajan, Department <strong>of</strong> Pharmaceutics, R. C. Patel Institute <strong>of</strong>Pharmaceutical Education & Research, Near Karvand Naka, Shirpur-425405, Dist: Dhule,Maharashtra, India.E-mail: hsmahajan@rediffmail.comside effect. Different investigators have categorized specificcytotoxic chemotherapeutic agents as having a high,1moderate or low potential for inducing emesis .Generally an agent that causes emesis in more than 30 to 90%<strong>of</strong>patients are considered to be have moderate to highemetogenic potential, whereas those with less than 30 to 10 %are considered to have low to minimal potential.Ÿ Patient specific factors: An individual patient shows thedifferent degree <strong>of</strong> emesis, after receiving the chemotherapy.The patient's specific factors play an important role inpredicting the risk for CINV.These include –Ÿ Age: Patients younger than 50 years old are morelikely to have emesis with the same agent or agents.Ÿ Sex: Women experience more chemotherapy inducedemesis than men. The reason for this is uncertain; it may bebecause women are more likely to receive combinationchemotherapy particularly in conditions like breast cancer.Ÿ History <strong>of</strong> alcohol use: Patients with light drinking habitare more likely to become nauseous from chemotherapy thanpatients with chronic alcohol intake, particularly with highlyemetogenic agents such as cisplatin.Ÿ Motion sickness or anxiety: The patients which areprone to motion sickness or anxiety have greater risk.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 7


Hitendra SM - Chemotherapy-induced Nausea and Vomiting and Its ManagementHigh risk(>90%Frequency)AltretamineCarboplatinCarmustine2(>250mg/m )Cisplatin2(>50mg/m )cyclophosphamide2(>1500mg/m )DacarbazineDoxorubicin(oral)MechlorethamineProcarbazineStreptozocinTable 1: Emetogenic potential <strong>of</strong> antineoplastic agentsModerate riskLow risk(30-90% frequency) (10-30% frequency)AldesleukinAmifostineBusulfanCarmustine2(


Hitendra SM - Chemotherapy-induced Nausea and Vomiting and Its ManagementFig. 1: Responsible neurotransmission pathways for CINVChemotherapySerotonin release fromenterochromaffin cellsGI tract5- HT NK13,CTZ activation5-HT , D , NK1, M3 2CortexNucleus tractus solitarius5-HT , D , H, NK1, M3 2Activated vomiting centerIncreased efferent outputto CNS centers: SalivateryRespiratory VasomotorCINV receptors5-HT 3 = serotonin type 3H = histamineD2= dopamine type 2NK1 = neurokinin type1M = muscarinicAbdominal musclesDiaphragmStomachEsophagus1. Chemotherapy stimulates CTZ directly.2. Chemotherapy stimulates enterochromaffin cells in theGI tract to release serotonin. The released serotonin activates5-HT receptors in 3 areas: vagal afferents in the GI tract,3NTS and the CTZ.3. Dopamine (2), histamine and neurokinin-1 receptors arestimulated and impulses feed into the VC.4. When threshold is reached in the VC, nerve impulses arecarried by efferent nerves to stimulate emesis.Types <strong>of</strong> chemotherapy-induced emesisClinically there are three distinct forms found in patientsreceiving chemotherapy. There is difference inpathophysiological process and inciting events <strong>of</strong> each form.Accordingly specific treatment strategies are appliedAcute emesis: chemotherapy-induced emesis is consideredacute if it begins within first 1 to 2 hours after the start <strong>of</strong>chemotherapy, it may persist up to several hours. Theneurophysiology <strong>of</strong> acute emesis is <strong>of</strong>ten characterized bysingle or multiple episodes, with brief experiences <strong>of</strong> nausea3prior to the vomiting .Different chemotherapeutic agent shows the difference in2severity <strong>of</strong> acute emesis. Cisplatin in doses <strong>of</strong> 50-120 mg/m ,shows peak emetogenic effect at approximately 4 hours afteradministration. The release <strong>of</strong> serotonin from theenterochromaffin cells has been demonstrated because a peakin the urinary metabolites <strong>of</strong> serotonin (5-HIIA) occurs afterCisplatin administration. Cyclophosphamide in dose > 1,500mg/m2 causes peak effect approximately 10-12 hours after4administration and can last up to 72 hours . This may bebecause <strong>of</strong> the conversion <strong>of</strong> the cyclophosphamide tometabolites that have emetogenic properties.Mechlorethamine induces emesis within 30 minutes <strong>of</strong>administration suggesting that this agent is directly stimulates4vomiting center .Prevention is better than treatment:The prevention <strong>of</strong> acute emesis is more effective thantreatment <strong>of</strong> established nausea and vomiting. There can be asignificant lowering <strong>of</strong> the incidence <strong>of</strong> severe acute emesis,by giving antiemetic drugs prior to chemotherapeutic agents.But it is very hard to stop nausea and vomiting once theybegun. Once the acute emesis is prevented or minimized,ultimately there is decrease in the incidence and severity <strong>of</strong>both delayed and anticipatory emesis. Currently availableantiemetic drugs achieve great success in preventing acuteemesis than delayed and anticipatory emesis. The standardtherapy for acute emesis is shown in the table 2.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 9


Hitendra SM - Chemotherapy-induced Nausea and Vomiting and Its Managementcaused by agents with high potential for toxicity. (Cisplatin6based regimens).In addition Corticosteroids used alone are effective inprevention <strong>of</strong> emesis produced by agents with low orintermediate potential for toxicity eg. Cyclophosphamide7based regimen. . The adverse effect pr<strong>of</strong>ile <strong>of</strong> corticosteroidsis consider being acceptable and includes insomnia,indigestion, headache, agitation, increased appetite andweight gain. The last two effects may have some therapeuticbenefit in cancer patients who have lost their appetite or whoare loosing weight at an uncontrollable rate.Nk1 receptor antagonist:Substance P is a potent tachykinin which acts at theneurokinine-1 (NK1) receptors. NK1 receptors aredistributed in large number on GI tract, the CTZ and the NTS.In combination with other antiemetics it is indicated for theprevention <strong>of</strong> acute and delayed emesis associated withhighly emetogenic cancer chemotherapy including high dosecisplatin.Aprepitant is unique drug in this category, which act onvomiting center to prevent nausea and vomiting due tochemotherapy. It blocks the action <strong>of</strong> substance P, whichtrigger nausea and vomiting reflexes. Adverse effects withaprepitant appear to be fairly minor including headache,abdominal pain, dizziness and hiccups. No adverse effect hasbeen noted in clinical trials <strong>of</strong> aprepitant when added to aregimen <strong>of</strong> dexamethasone and ondansetron compared with acombination <strong>of</strong> ondansetron and dexamethasone alone.Aprepitant has effects on cytochrome P450 enzymesparticularly CYP3A4 and CYP2C9 so it may interact withdrug which acts as substrate for these isoenzymes. Inparticular, the dose <strong>of</strong> dexamethasone, CYP3A4 substrateshould be reduce by 50% when co-administered withaprepitant.Benzamides analogs:Metoclopramide is the most commonly used benzamideanalog. It appears to have an antiemetic effect due to itsantagonism <strong>of</strong> central and peripheral dopamine receptors. Athigher doses it acts as a 5-HT 3 antagonist, howevermetoclopramide is not effective as monotherapy in thetreatment <strong>of</strong> acute and delayed emesis.The combination <strong>of</strong>dexamethasone and metclopramide has efficacy equivalent tothe ondansetron monotherapy. Adverse effects associatedwith metoclopramide include sedation, acute dystonia andakathesia.Phenothiazines:Prochlorperazine is the most common phenothiazines, usedfor the management <strong>of</strong> acute emesis. Phenothiazines blockdopamine D and 5-HT receptors in the CTZ as well as having2 3weak antimuscarinic and histamine blocking activity.The phenothiazines are moderately effective in emesisresulting from chemotherapeutic agents. Side effects <strong>of</strong>phenothiazines are similar to those caused bymetoclopramide and are mainly exrapyramidal effectsincluding tardive dyskinesia.Butyrophenones:Haloperidol is the main butyrophenones and is used in thetreatment <strong>of</strong> acute and delayed emesis. It acts by blockade <strong>of</strong>D2 receptors in CTZ and has similar adverse effect pr<strong>of</strong>ile asthe phenothiazines. The efficacy <strong>of</strong> haloperidol is less ascompared to the metoclopramide.Olanzapine, an atypical neuroleptic, is showing promise inthe treatment <strong>of</strong> CINV in patient receiving moderately andhighly emetogenic chemotherapy. Trial using olanzapine incombination with dexamethasone and 5HT3 receptorantagonist have demonstrated the effectiveness <strong>of</strong> thiscombination in controlling both acute and delayed emesis.Olanzapine has a mixed activity at the dopamine, histamineand 5HT3 receptors.Benzodiazepines:Lorazepam and midazolam can be particularly useful when asadjunct treatment in certain circumstances. Lorazepam is<strong>of</strong>ten added antiemetic regimen for its antianxiety effects,minimizing anticipatory emesis in chemotherapy patients.However it does not demonstrate sufficient antiemeticactivity to be used as monotheropy. Therefore, it is <strong>of</strong>tenadded to optimum therapy to improve the management <strong>of</strong>agitated patients.Cannabinoids:Nabilone is the only synthetic derivative <strong>of</strong>tetrahydocannabinol, used for CINV. The mechanism <strong>of</strong>action is thought to be action at the Cannabinoids (CB 1)receptor, modulation <strong>of</strong> 5-HT3receptor activity in the CNSand substance p release from the spinal cord.Several clinical trial studies shows that Nabilone is moree ff e c t i v e a n t i e m e t i c s t h a n p r o c h l o r p e r a z i n e ,metachlorpropamide and haloperidol but potential seriousadverse effects even short term orally or IM are likely to limit8their widespread .Other drugs:Prop<strong>of</strong>ol: The study was carried by Corey S. Scher et.alshows that the use <strong>of</strong> prop<strong>of</strong>ol is effective in prevention <strong>of</strong>chemotherapy induced nausea and vomiting in oncologypatients. It has been speculated that prop<strong>of</strong>ol may have<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 11


Hitendra SM - Chemotherapy-induced Nausea and Vomiting and Its Management.4intrinsic antiemetic properties A bolus <strong>of</strong> 0.1 mg/kg followedby a continuous infusion <strong>of</strong> 1 mg/kg per hr. is effective in both9prevention and treatment <strong>of</strong> CINV.Antiemetic therapy for acute chemotherapy-inducedemesis:Management <strong>of</strong> delayed chemotherapy induced emesis.The currently available therapy for prevention or treatment <strong>of</strong>delayed chemotherapy induced emesis is unsatisfactory sodelayed emesis presents the greater challenges to theclinician.The exact etiology <strong>of</strong> delayed nausea and vomitingis not known. Several hypotheses for delayed emesis havebeen suggested including the drug metabolites or cell death bya product which stimulates sites responsible for emesis.The agents such as carboplatin, cisplatin, cyclophosphamide,10and doxorubicin exhibit a consistent delayed emesis effect.Cisplatin has most pronounced effect <strong>of</strong> nausea and vomiting.This is especially when given in large dose <strong>of</strong>multicomponent regimens. The corticosteroid such asdexamethasone is effective in managing delayed emesis by asunknown mechanism. Further corticosteroids potentiate theeffects <strong>of</strong> serotonin antagonists in the management <strong>of</strong> delayedemesis. Serotonin antagonist such as Dolasetron,Ondansetron are generally prescribed with dexamethasone.Recently Aprepitant shows promising effect in preventingdelayed emesis, particularly due to highly emetogenicchemotherapeutic agent such as cisplatin.CONCLUSIONNausea and vomiting associated with cancer chemotherapycan result in significant morbidity, adversely affect a patient'squality <strong>of</strong> life and lead to poor compliance with treatmentregimen. Treatment <strong>of</strong> CINV remains a challenging aspect <strong>of</strong>managing chemotherapy. Different studies prove thatpatients receiving chemotherapy should be treatedpreferentially with the highest therapeutic index from threeclasses: 5-HT3 receptor antagonists, corticosteroids and NK1receptors antagonists. These agents are effective, have fewsignificant adverse effects and can be administered safely incombination. The low therapeutic index drugs includephenothiazines, butyrophenones, benzodiazepines,benzamides and Cannabinoids. These drugs are not effectiveas that <strong>of</strong> the high therapeutic index drugs, but they are usefulin the management <strong>of</strong> chemotherapy-induced emesis.REFERENCES1. Lonnidis JP, Hesketh J, Lau J. Contribution <strong>of</strong>dexamethasone to control <strong>of</strong> chemotherapy-inducednausea and vomiting: A meta analysis <strong>of</strong> randomizedevidences. J clin oncol. 2000;18:3409-34222. Gralla RJ, Grunberg SM, Carolyn M. Coping with nauseaand vomiting from chemotherapy. www.cancercare.org.3. Bhatia A, Sharma M, Tripathi KD. Efficacy andtolerability <strong>of</strong> ondansetron verses metoclopramide bothcombined with dexamethasone, in prevention <strong>of</strong>cisplatin-induced delayed emesis. Indi J Med Res.2004;120:183-193.4. Scher CS, Amar D, McDowall RH, Barst SM. Use <strong>of</strong>prop<strong>of</strong>ol for the prevention <strong>of</strong> chemotherapy-inducednausea and emesis in oncology patients. CAN JANASETH. 1992;39(2): 170-172.5. Develin J, Wagstaff K, Arthur V, Emery P. Granisetron(Kytril) suppresses methotrexate-induced nausea andvomiting among patients with inflammatory arthritis andis superior to prochlorperazine (Stemetil). Rheumatology1992;38:280-282.6. Tomioka S, Kurio T, Takaishi K, Nakajo N. Prop<strong>of</strong>ol iseffective in chemotherapy-induced nausea and vomiting:A case report with quantitative analysis. Anesth Analg.1999;89:798-799.7. Tramer MR, Carroll D, Cambell FA, Moore RA et al,.Cannabinoids for control <strong>of</strong> chemotherapy-inducednausea and vomiting: quantitative review. BMJ.2001;323:1-8.8. Neese RM, Carli T, Curtis GC, Kleinman PD.Pretreatment nausea in cancer chemotherapy: Aconditioned response? Psychosomatic Medicine.1980;42:33-36.9. Naveri RM, Kaplan HG, Gralla RJ et al,. Efficacy andsafety <strong>of</strong> granisetron, a selective 5-HT receptor3antagonist, in prevention <strong>of</strong> nausea and vomiting ininduced by high dose cisplatin. J clin oncol.1994;12:2204-2210.10. Kimberly AN, AOCN. The impact <strong>of</strong> chemotherapyinducednausea and vomiting on the daily function andquality <strong>of</strong> life <strong>of</strong> patient's Adv. stud. Nurs. 2005;3(1):16-21.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 12


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaPharmacoeconomics – <strong>Indian</strong> Scenario1 2 1 3Binai K S , Suja A* , Lakshmi R , Sarawathi R1Amrita School <strong>of</strong> <strong>Pharmacy</strong>, AIMS Ponekkara PO, Kochi2Research scholar, Karpagam university, Tamil Nadu3Al Shifa College <strong>of</strong> <strong>Pharmacy</strong>, Perinthalmanna, KeralaA B S T R A C TSubmitted: 28/7/<strong>2011</strong>Accepted: 5/8/<strong>2011</strong>Steady increase in the number <strong>of</strong> diseases and the number <strong>of</strong> treatments has increased patient sensitivity towards cost. This has necessitated amethod that can effectively compare the cost and the consequence <strong>of</strong> a treatment method, has led to the introduction <strong>of</strong> Pharmacoeconomics.Pharmacoeconomics is a description and analysis, <strong>of</strong> the costs and consequences <strong>of</strong> pharmaceuticals and pharmaceutical services and theirimpact on individuals, healthcare systems and society. This should ideally form the basis <strong>of</strong> the Hospital formulary system, and is <strong>of</strong>ten used as atool by insurance agencies to decide on what to fund and what not to. Globally, Pharmacoeconomics has been making strong inroads in manycountries, where healthcare spending is governed by economic considerations. International Society for Pharmacoeconomics and OutcomesResearch exists to spread the word and to encourage more countries to embrace the analytical technique, which would reduce their spendingon healthcare. Pharmacoeconomics is yet to make an appearance in India where majority <strong>of</strong> healthcare spending is done by patients out <strong>of</strong> theirown pockets, unlike medical insurance policies in most developed countries. It is important that Pharmacoeconomic researches should beintroduced strongly in the India and should be performed from the clinical trial onwards so that the government can ensure that money spends inthe right direction and also reduce the financial burden on patients.Key Words: Pharmacoeconomics, cost analysis, cost effective, <strong>Indian</strong> scenarioINTRODUCTIONTo provide quality patient care with minimal resources is achallenge for healthcare pr<strong>of</strong>essionals in today's costsensitiveenvironment. Most <strong>of</strong> the strategies focus solely onthe least expensive one rather than the alternative thatprovides the best value for money. Clinical economics isfocused on the principle that choice must be made accordingto the best available resources and the decision making inhealthcare should consider both cost and health benefits.The concept <strong>of</strong> Pharmacoeconomics is based on “Qualityhealthcare system at optimum price” which focuses on bothpharmaceutical sector and healthcare services. It is aninnovative method which focuses mainly on healthcare costin order to optimise the patient therapy. Pharmacoeconomicsis derived from health economics, which is developed in1960s. The perceptions <strong>of</strong> Pharmacoeconomics wereintroduced in 1970s itself by William McGhan, Rowland andLyle Bootman. Cost benefit and cost effectiveness were theeconomic analysis methods used to evaluate the outcome atthat time. Sometimes later in 1986 Ray Townsend publishedAddress for Correspondence:2Suja Abraham, Research scholar, Karpagam university, Tamil NaduE-mail: suja_srmc@yahoo.co.inan article regarding the need <strong>of</strong> research activities in this1,2area .The <strong>Indian</strong> chapter <strong>of</strong> International Society <strong>of</strong>Pharmacoeconomics and Outcome Research (ISPOR) wasconstituted in 2006 under the chairmanship <strong>of</strong> Pr<strong>of</strong>essorRanjit Roy Chaudhury at Delhi as Society <strong>of</strong>Pharmacoeconomics and Outcome Research- India (SPOR-INDIA). This facilitates to provide a platform for knowledge3sharing among researchers .About 27 countries across the globe have well establishedguidelines for Pharmacoeconomic evaluations. The UnitedKingdom follows a system <strong>of</strong> paying for only those drugs thatare proven to be cost-effective. Cost-effectiveness analyses <strong>of</strong>therapies are conducted by the National Institute for Healthand Clinical Excellence (NICE). In Germany, doctors are heldresponsible for the total cost <strong>of</strong> all prescriptions. This makesdoctors more sensitive to the economic consequence <strong>of</strong> theirprescriptions, and also makes them consider economic4alternatives .The importance <strong>of</strong> pharmacoeconomics increases now a daysbecause <strong>of</strong> the evolution <strong>of</strong> newer treatment options and alsoincrease in healthcare cost. The number <strong>of</strong> treatmentsavailable has been steadily keeping pace with the number <strong>of</strong><strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 13


Binai KS - Pharmacoeconomics – <strong>Indian</strong> Scenariodiseases. As newer therapies appear, patients are exposed tomore treatment options and newer medicines may be costeffective. By using Pharmacoeconomic evaluations, a5reproducible decision can be taken .Currently, there are very little applications <strong>of</strong>Pharmacoeconomics in India. Economic considerations are<strong>of</strong>ten part <strong>of</strong> patient noncompliance, which ultimately lead t<strong>of</strong>ailure <strong>of</strong> a therapy. By introducing cost-effective treatmentmethods, overall patient compliance can be improved.Indiscriminate prescribing practices and prescribing by brandnames shows the lack <strong>of</strong> concern for economic consequences6,7<strong>of</strong> prescriptions among practitioners .As much as 77% <strong>of</strong> the health care spending in India is in theprivate sector, <strong>of</strong> which about 86% is borne out-<strong>of</strong>-pocket.The penetration <strong>of</strong> insurance schemes in India is very low,estimated at about 10% <strong>of</strong> the entire population. This signifies8the importance <strong>of</strong> economic considerations in health care . Itcan be used in drug therapy evaluation, for selecting the mostcost effective drug while preparing the formulary, to take adecision on individual therapy and customise patient'spharmacotherapy. It also helps to evaluate the value <strong>of</strong> anexisting service and to estimate the potential value <strong>of</strong>implementing a new service.With the recent development in pharma education mainlyfocused towards M. Pharm. (Phamacy <strong>Practice</strong>) and Pharm.D. programme, Pharmacoeconomics became an emergingarea with lot <strong>of</strong> scope for research activities. However, there islimited expertise to highlight the applicability <strong>of</strong> this field. Ithas becoming a promising area in the healthcare system andpharmaceutical industry too. The awareness onpharmacoeconomics is very less in India when compared toWestern countries. Now suggestions have put forwarded toincorporate pharmacoeconomics in the second year9Pharmacology <strong>of</strong> medical undergraduate curriculum . Thiswill help the medical students to consider the cost <strong>of</strong>medicines while prescribing in future. Studies/Researches inthis area are very much appreciable and relevant in presenteconomic scenario.At the outset, the government has to makePharmacoeconomic analysis a mandatory component <strong>of</strong> thenew drugs approval process. The National List <strong>of</strong> EssentialMedicines (NLEM) should be prepared based onPharmacoeconomic methodologies. The government alsorequires ensuring that only drugs from the NLEM areprescribed, and that prescriptions are issued for Generic10names and not brand names . By using generic names inprescriptions, the patient gets the opportunity to select analternative that costs less than a branded product. In order toincrease the sensitivity to economic consequences <strong>of</strong>prescriptions, clinicians should be imparted training onPharmacoeconomics. The government should constitute anew body that looks into Pharmacoeconomics <strong>of</strong> new drugapprovals, and also issues specific guidelines for treatment <strong>of</strong>common conditions, in the line <strong>of</strong> the UK's National Institutefor Health and Clinical Excellence.CONCLUSIONAs a developing country, India needs to ensure that the moneyspends on healthcare goes at the right direction. By usingpharmacoeconomic methodologies, the country can ensurethat it pays exactly for what it gets. By the use <strong>of</strong> costeffectivetreatments, there would be better patientcompliance. Thus money saved on each patient can be usedfor other purposes elsewhere. The government should make apolicy <strong>of</strong> promoting generic equivalents over brandedproducts. Concurrently, doctors should be encouraged toprescribe only generic drugs. This would let patients chooseeconomical alternatives, which would affect their economy ata much lesser magnitude.REFERENCES1. Drummond MJ, Sculpher MJ, Torrance GW, O'BrienBJ, Stoddart GL. Methods for the Economic Evaluationrd<strong>of</strong> Health Care Programmes. 3 edition. New York:Oxford University Press. 2005.2. Bootman JL, Townsend RJ, McGhan WF, eds.rdPrinciples <strong>of</strong> Pharmacoeconomics. 3 edition.Cincinnati: Harvey Whitney Books. Available at:http://www.hwbooks.com/pharmacoeconomics3ed.ph.3. Pashos CL, Klein EG, Wanke LA. ISPOR Lexicon. 1stEdn. International Society for Pharmacoeconomics andOutcome Research 1998.Princeton,NJ.4. Pharmacoeconomic Guidelines Around The World.International Society for PharmacoeconomicsO u t c o m e s a n d R e s e a r c h . Av a i l a b l e a t :http://www.ispor.org/PEguidelines/index.asp.5. Arenas GR, Tosti A, Hay R, Haneke E.Pharmacoeconomics – an aid to better decision making.JEADV. 2005; 19 (Suppl 1): 34-39. Available at:http://post.queensu.ca/~aj17/pharmacoec%20article.pdf.6. Patel V, Vaidya R, Naik D, Borker P. Irrational Drug Usein India: A prescription survey from Goa. J PostgradMed. 2005; 51: 9-12.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 14


Binai KS - Pharmacoeconomics – <strong>Indian</strong> Scenario7. Jana S, Mondal P. Pharmacoeconomics: The need tosensitise undergraduate medical students (Editorial).<strong>Indian</strong> J Pharmacol. 2005; 37: 277-278.8. Yen-Huei T, Shanlian Hu, Isao K, et al. Health-CareSystems and Pharmacoeconomic Research in Asia-Pacific Region. Value in Health. 2008; 11 (Suppl 1):S 1 3 7 - S 1 5 5 . A v a i l a b l e a thttp://www3.interscience.wiley.com/journal/119414410.9. Kulkarni U, Deshmukh YA, Moghe VV, Rege N, KateM. Introducing Pharmacoeconomics in medicalundergraduate curriculum. African <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong>and Pharmacology 2010;4(1): 27-30.10. Drummond M, Smith GT, Wells N. Economicevaluation in the development <strong>of</strong> medicines. London,Office <strong>of</strong> Health Economics,1988:33.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 15


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaAssessment <strong>of</strong> Adverse Drug Reactions Reported in a Tertiary Care RuralHospitalMahendra KBJ, Ramanath KV, Santhosh YL, Naveen MRClinical <strong>Pharmacy</strong> Department, SAC College <strong>of</strong> <strong>Pharmacy</strong>, BG Nagara, KarnatakaA B S T R A C TSubmitted: 11/4/<strong>2011</strong>Accepted: 28/7/<strong>2011</strong>Adverse drug reactions are underreported and consequently are an underestimated cause <strong>of</strong> morbidity and mortality. Recent epidemiologicevidence estimates that ADRs represent the fourth to the sixth leading cause <strong>of</strong> death. The present study aimed to assess the adverse drugreactions (ADRs) reported in a tertiary care hospital. The present study was carried out at Adichunchanagiri hospital and research center. TheADRs reported to the department were evaluated in the department <strong>of</strong> pharmacy practice. The Naranjo's scale was used for the casualtyassessment, Modified Hart wig for severity assessment and Siegel scale was used for preventability assessment. A total <strong>of</strong> 22 ADRs werereported to the department, out <strong>of</strong> which most commonly associated class <strong>of</strong> drug with ADRs was antibiotics (36.36%).The causalityassessments <strong>of</strong> 12 (54.54%) reports was observed to be probable. The severity assessment revealed mild type 13 (50.09%) reactions formajority <strong>of</strong> reports. The studies conclude that ADR reporting awareness has to be created for health care pr<strong>of</strong>essionals for the better therapeuticout come.Keywords: Adverse Drug Reactions (ADRs), Reporting ADRs, Pharmacist, Rural hospital.INTRODUCTIONSafety monitoring <strong>of</strong> medicines in common use should be anintegral part <strong>of</strong> clinical practice. Pharmacovigilance is thescience and actions relating to detection, evaluation,understanding and prevention <strong>of</strong> adverse effects or any otherlikely medicine related problems. The main aim <strong>of</strong>pharmacovigilance is to improve patient care and safety inrelation to the use <strong>of</strong> medicines and other interventions.According to WHO an ADR is "A response to a drug that isnoxious and unintended and occurs at doses normally used inman for the prophylaxis, diagnosis or therapy <strong>of</strong> disease, or1for modification <strong>of</strong> physiological function". India has morethan half a million qualified Doctors and15, 000 hospitalshaving bed strength <strong>of</strong> 6, 24,000. It is the fourth largestproducer <strong>of</strong> pharmaceuticals in the world. ADR monitoringand reporting helps in detection and prevention <strong>of</strong>reoccurrence <strong>of</strong> ADRs. The factors such as poly pharmacy,age, gender, race, genetics, multiple, and inter-current2diseases can cause morbidity and mortality. Adverse DrugReactions are fourth to sixth leading cause <strong>of</strong> death among*Address for Correspondence:Dr.BJ Mahendra Kumar, Pr<strong>of</strong>essor and Head, Department <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>, SACCollege <strong>of</strong> <strong>Pharmacy</strong>, B.G.Nagara, IndiaEmail: bjmahendra2003@yahoo.co.inhospitalized patients and it occurs in 0.3 per cent to 7 per cent<strong>of</strong> all hospital admissions. The incidence <strong>of</strong> serious ADRs is6.7 per cent.The epidemiological importance <strong>of</strong> ADR is justified by itshigh prevalence rate – they cause from 3% to 6% <strong>of</strong> hospitaladmissions at any age, and up to 24% in the elderlypopulation; they rank fifth among all causes <strong>of</strong> death and,3moreover, they represent from 5 to 10% <strong>of</strong> hospital costs.Factors contributing ADR are Multiple drug therapy, Age,Sex, Poly pharmacy, Intercurrent diseases, Race and geneticpolymorphism. It is fast emerging as an important approachfor the early detection <strong>of</strong> unwanted effects <strong>of</strong> the drugs and totake appropriate regulatory action if necessary. This may4ensure the safer use <strong>of</strong> drugs. In the recent past, pharmacistsand pharmacologists have been encouraged to participate inand contribute to the ADR monitoring and reporting programs5in different parts <strong>of</strong> the world.Pharmacists have a central role in drug safety by contributingto the prevention, identification, documentation, andreporting <strong>of</strong> ADRs. In contrast to Canada or the US, where themajority <strong>of</strong> the reports come from pharmacists, somecountries, such as France, Ireland, Malaysia, New Zealand,the Nordic countries, and the UK, have the largestcontribution <strong>of</strong> ADR reports coming from physicians (TheLearning Centre 1999). Hospital pharmacists can play a<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 16


Mahindra KBJ- Assessment <strong>of</strong> Adverse Drug Reactions Reported in a Tertiary Care Rural Hospitalsignificant role in ADR reporting. The most serious ADE(adverse drug event) occurs in hospitals. Since Pharmacistsare directly involved in patient care, and they could actually1help in substantially reducing the ADR incidence rate.MATERIALS AND METHODSThe materials used for the study are ADR notification form(yellow forms), ADR documentation form, Alert cards,Naranjo'scausality scale, Hartwig & Siegels severity scaleand Modified Schumock & Thorntons scale.ththAll the ADRs reported from 16 November 2009 to 10November 2010 to the department was assessed. Yellow cardsand ADR documentation forms prepared by the departmentwas used for the documentation <strong>of</strong> the ADRs. All the ADRsdata from the documented forms were evaluated for causality,severity and preventability assessment according to therecommendation by the WHO Uppsala Monitoring Center.Physicians, Post graduate students <strong>of</strong> M-<strong>Pharmacy</strong> <strong>Pharmacy</strong>practice and Pharm-D students were involved in reporting anddocumentation <strong>of</strong> ADRs. Students in ward rounds and OPD,where when ADR found, should first notify to the physicianand after with suitable investigations, documentation <strong>of</strong>ADRs was made.The causality relationship between the ADR and the drugtherapy was assesses for each report by using Naranjo'scausality assessment scale as highly probable, probable,possible, doubtful. Severity was classified into 4 categories:fatal; sever (directly life threatening and/or more than 1month in duration, associated with organ system dysfunction,reduced life expectancy); moderate ( some but not all <strong>of</strong> themild criteria and none <strong>of</strong> the severe criteria); or mild (uncomplicated primary disease, no treatment required anddrug discontinuation not necessary).RESULTSA total <strong>of</strong> 22 ADR reports were received by the department.Out <strong>of</strong> 22 ADRs females dominated with 12 ADRs (55%) asshown in table 1. Among the total 22 ADRs 07 occurred in theage group between 21-40 years followed by 10 in 41-60 yearsas shown in table 2. Among the total ADRs 17 (77.27%) werereported from general medicine department followed by 4(18.18%) from department <strong>of</strong> dermatology as shown in table3. Table 4 shows ADRs majority belongs to the class <strong>of</strong>antibiotics 08 (36.36%), followed by respiratory agents 03(13.63%).Pharmacists reported 16 (72.73%) ADRs and followed bydoctors 06 (27.27%).The causality assessment revealed 12 (54.54%) to beprobable, 09 (40.9%) to be 'Possible' and 1 (4.54%) to be'Highly Probable' related to the suspected drugs. The severityassessment revealed 13 (59.09%) ADRs to be <strong>of</strong> 'Mild' and 9(40.9%) ADRs to be 'Moderate type'. The preventabilityassessment revealed 12 ADRs (54.54%) to be 'ProbablyPreventable', 8 (36.36%) to be 'Definitely Preventable' and 2(9.09%) <strong>of</strong> 'Not Preventable' type as shown in table 6.Table 1: Gender wise distribution <strong>of</strong> ADRGender Number Percentage (%)Males 10 45%Females 12 55%Table 2: Age wise distribution <strong>of</strong> ADRAge in years Number (n=22) Percentage (%)60 05 22.72Table 3: Comparison <strong>of</strong> number <strong>of</strong> ADRsfrom different medical departments <strong>of</strong> hospitalDepartment Number (n=22) Percentage (%)General medicine 17 77.27departmentDermatology 04 18.18departmentSurgery department 01 04.54Table 4: Adverse drug reactions based onpharmacological/therapeutic class <strong>of</strong> drugsClass <strong>of</strong> Drug Number <strong>of</strong> PercentageADRs (n=22) (%)Antibiotics 08 36.36Cardiovascular drugs 02 09.09Diabetic drugs 01 04.54Respiratory agents 03 13.63Antidepressants ’ 02 09.09Antimalarials 01 04.54Anticholinergics 01 04.54Opiods 01 04.54Steroids 02 09.09Vaccine 01 04.54<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 17


Mahindra KBJ- Assessment <strong>of</strong> Adverse Drug Reactions Reported in a Tertiary Care Rural HospitalTable 5: Detection and reporting <strong>of</strong> ADRs by the Healthcare pr<strong>of</strong>essionalsDetection methodBy DoctorsBy ClinicalNumberPharmacist%<strong>of</strong> ADRsNumberNumber%%<strong>of</strong> ADRs<strong>of</strong> ADRsSpontaneous System 19 86.36 06 27.27 16 72.73Chart review 03 13.64Table 6: Causality, severity and preventability <strong>of</strong> the reported ADRs (n=22)Features Parameters No. <strong>of</strong> reports Percentage (%)Highly probable 01 04.54Casuality Probable 12 54.54Possible 09 40.90Doubtful 00 00.00SeverityMild ( level1) 03 59.09Mild ( level 2) 10Moderate( level 3) 07 40.09Moderate( level 4) 02Severe( level 5) 00 00.00Severe( level 6) 00Severe ( level 7) 00Preventability Definitely preventable 08 36.36Probably preventable 12 54.54Not preventable 029.09DISCUSSIONA comprehensive ongoing ADR program in a hospital canhelp to complement organizational risk managementactivities, assess the safety <strong>of</strong> drug therapies, measure ADRincidence rates over time, and educate health carepr<strong>of</strong>essionals <strong>of</strong> drug effects and increase their level <strong>of</strong>awareness regarding ADRs. Periodic evaluation <strong>of</strong> ADR datafor incidence and pattern is essential. Dissemination <strong>of</strong> thisinformation to the health care pr<strong>of</strong>essionals helps in6promoting drug safety in institutions . This study shows thatfemale population 55% experienced higher incidence <strong>of</strong>ADRs when compared to male population 44% which is7similar to the results obtained by Aline Lins camargo et al.Incidence <strong>of</strong> ADR among the adults above 40 years wassignificantly higher in the present study which showedsimilarity to the results obtained by the study conducted by8Palanisamy S et al . The present study showed the maximumnumber <strong>of</strong> ADRs was reported due to the antibiotics (36.36%), which was very much similar with the study reports <strong>of</strong>9Chan et al . This study shows that the maximum reporting <strong>of</strong>the ADR was done by the clinical pharmacist 72.73%followed by the physicians 27.27%. But this result showed10difference with result in the study conducted by Rao et alwhere 64.6 % <strong>of</strong> the reporting was done by the physicians andnurses and 34.4 % were reported by the clinical pharmacists.According to Naranjos algorithm probability scale most <strong>of</strong> thereactions belonged to the probable category (54.54%) whichwas similar to the results <strong>of</strong> other studies by Ghosh et.al where1154.71% <strong>of</strong> reactions were probable. Considering the severity<strong>of</strong> the reactions, majority <strong>of</strong> the reactions were mild in naturefollowed by moderate which is similar to the results obtained12by Jimmy Jose et al.Preventability assessment scale shows that 54.54% <strong>of</strong> ADRswere probably preventable. Alert cards issue is one <strong>of</strong> theimportant measures <strong>of</strong> prevention <strong>of</strong> future ADRs in thepatients who have already encountered an ADR once, hence atotal <strong>of</strong> 4 alert cards were given to the patient for easyidentification <strong>of</strong> their ADR towards the drug. In this studythere were no reporting found from nursing department, thismay be due to lack <strong>of</strong> awareness among nurses on ADRmonitoring. The numbers <strong>of</strong> ADR reports received were lowand hence may not be extrapolate our findings.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 18


Mahindra KBJ- Assessment <strong>of</strong> Adverse Drug Reactions Reported in a Tertiary Care Rural HospitalCONCLUSIONThe present study made observations on type <strong>of</strong> reportedADRs and their assessment by various scales. The studyfound that the incidence <strong>of</strong> ADRs in females were higher thanthat <strong>of</strong> the males. Incidence <strong>of</strong> ADRs was found to be high inMedicine department. The most common class <strong>of</strong> medicationwhich causes adverse drug reaction was antibiotics.Preventable adverse drug reaction was more compared to notpreventable adverse drug reaction.Education and training <strong>of</strong> health pr<strong>of</strong>essionals in medicinesafety, exchange <strong>of</strong> information between nationalpharmacovigilance centers, the coordination <strong>of</strong> suchexchange, and the linking <strong>of</strong> clinical experience <strong>of</strong> medicinesafety with research and health policy, all serve to enhanceeffective patient care.ACKNOWLEDGMENTSAuthors are thankful to the Doctors for reporting ADRs,Medical superintendent and Principal <strong>of</strong> AdichuchanagiriHospital and Research center for their co-operation andsupport. Also thankful to Dr.B.Ramesh, Principal <strong>of</strong> SACCollege <strong>of</strong> <strong>Pharmacy</strong> for his encouragement and also thanksto Mr. Satish Kumar BP, Mr. Kumarswamy M, Miss SowmyaMathew and students <strong>of</strong> Clinical <strong>Pharmacy</strong> department. Wealso extend our special thanks to Dr. Jimmy Jose.REFERENCES1. Edwards RI, Aronson JK. Adverse Drug reactions:definitions, diagnosis, and management. The Lancet2000; 356:1255-9.2. Lazarous J, Pomeranz BH, Corey PN. Incidence <strong>of</strong>adverse drug reactions in hospital patients-a metaanalysis <strong>of</strong> prospective study. JAMA 1998; 279:1200-5.3. Onder G, Pedone C, Landi F, et al. Adverse drug reactionsas cause <strong>of</strong> hospital admissions: results from the ItalianGroup <strong>of</strong> Pharmacoepidemiology in the elderly (GIFA). JAm Geriatr Soc 2002; 50(12):1962-8.4. Adithan C. National Pharmacovigilance program. <strong>Indian</strong>J Pharmacol 2005; 37(6):347.5. Rao PGM, Jose BRJ. Implementation & results <strong>of</strong> anadverse drug reaction reporting programme at an <strong>Indian</strong>teaching hospital. <strong>Indian</strong> J Pharmacol 2006; 38(4):293-4.6. Levy M, Livshits TA, Sadan B, Shalit M, Brune K.Computerized surveillance <strong>of</strong> adverse drug reactions inhospital: Implementation. Eur J Clin Pharmacol 1999;54: 887-92.7. Camargo AL, Ferreira MBC, Helneck I. Adverse drugreactions: a cohort study in internal medicine units at auniversity hospital. Eur J Clin Pharmacol 2006; 62:143-149.8. Palanisamy S, Arul Kumaran KSG, Rajasekaran A. Astudy on assessment, monitoring, documentation andreporting <strong>of</strong> adverse drug reactions at a multi specialtytertiary care teaching hospital in south India.International <strong>Journal</strong> <strong>of</strong> PharmTech Research. 2009;1(4): 1519-15229. Chan ALF, Lee HY, Ho C, Cham T, Lin SJ. CostEvaluation <strong>of</strong> adverse drug reactions in hospitalizedpatients in Thaiwan: a prospective, descriptive,observational study. Curr Ther Res Clin Exp 2008;69(2):118-29.10. Rao PGM, Jose BAJ. Implementation and results <strong>of</strong> anadverse drug reaction reporting programme at an <strong>Indian</strong>teaching hospital. <strong>Indian</strong> J Pharmacol 2006; 38(4):293-4.11. Ghosh S, Acharya LD, Rao PGM. Study and evaluation<strong>of</strong> the various cutaneous adverse drug reactions inKasturba hospital, Manipal. Ind J Pharm Sci 2006; 68 (2):212-5.12. Jose J, Rao PGM. Pattern <strong>of</strong> adverse drug reactionsnotified by spontaneous reporting in an <strong>Indian</strong> tertiarycare teaching hospital. Pharmacological Research 2006;54(3): 226-33.13. Groothest ACV et al. The role <strong>of</strong> hospital communitypharmacists in Pharmacovigilance. Research in Social &Administrative <strong>Pharmacy</strong> 2005; 126-133.14. Kourorian Z, Fattahi F, Pourpak MZ, Rasoolinejad,Gholami K. Adverse drug reactions in hospitalizedchildren in a department <strong>of</strong> infectious diseases. <strong>Journal</strong> <strong>of</strong>clinical pharmacology 2005; 45(11):1313–8.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 19


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaComparison <strong>of</strong> Serum Homocysteine and Serum Vitamin Bwith Pure Vegetarian and Mixed dietarian Habit.*1 1 2 1Ingle PV , Nawal UR , Dighore PN , Surana SJLevel in Adults1Department <strong>of</strong> Clinical <strong>Pharmacy</strong>, R. C. Patel Institute <strong>of</strong> Pharmaceutical Education and Research, Shirpur- 425405 Dhule, Maharashtra, India.2Indira Gandhi Memorial Hospital, Shirpur-425405, Dhule, Maharashtra, India12A B S T R A C TSubmitted: 23/6/<strong>2011</strong>Accepted: 6/8/<strong>2011</strong>This study was designed to compare the serum levels <strong>of</strong> vitamin B12and homocysteine in vegetarians and mixed dietarians and the effect <strong>of</strong>vitamin B supplement on the homocysteine level in pure vegetarian subjects. A total 41 subjects (26 vegetarian, 15 mixed dietarian) were12enrolled in this study. Fasting serum homocysteine and vitamin B was measured in these subjects and the serum homocysteine and vitamin12B in the pure vegetarian subjects were measured after 8 weeks <strong>of</strong> vitamin B supplement. The homocysteine level in pure vegetarian group12 12and in mixed dietarian group was found to be 39.82 ± 18.55 and 21.75 ± 10.56 (p = 0.0013) respectively. Vitamin B level in pure vegetarian12group was 186.56 ± 114.57, while in mixed dietarian vitamin B level was 266.75 ± 141.82 (p = 0.0550). After the vitamin B supplementation in12 12pure vegetarians group the homocysteine level was found 13.88 ± 3.51, P < 0.0001) and vitamin B level was 510.41 ± 175.83, P < 0.0001). This12study shows that pure vegetarians had higher level <strong>of</strong> homocysteine in association with lowered vitamin B level as compare to that <strong>of</strong> mixed12dietarians. The oral vitamin B supplement was more effective and convenient as compare to intramuscular route. The result also shows that12hyperhomocysteinemia was associated with the BMI, and sex (male – female). Hyperhomocysteinemia was seen in the subjects with purevegetarian dietary habit because <strong>of</strong> insufficient supplement <strong>of</strong> B group vitamins.Keywords: Homocysteine, vitamin B , vegetarian, mixed dietarian.12INTRODUCTIONHomocysteine (Hcy) is a sulfur containing amino acid whichis an intermediate <strong>of</strong> methionine metabolism. Excess Hcyproduced in the body is excreted out <strong>of</strong> the tightly regulated1cell environment into the blood . Liver and kidney playsimportant role to remove excess Hcy from the blood. In manyindividuals with inborn errors <strong>of</strong> Hcy metabolism, kidney orliver disease, nutrient deficiencies, or concomitant ingestion<strong>of</strong> certain pharmaceuticals, homocysteine levels can rise2beyond normal levels and lead to adverse health outcomes .Hcy is either converted methionine by remethylation ormetabolized to cysteine via the trans-sulfuration pathway.Remethylation primarily occurs when a methyl group istransferred from methyltetrahydr<strong>of</strong>olate (MTHF), by amethyltransferase enzyme requiring cobalamin (vitamin B12)as a necessary c<strong>of</strong>actor. Another remethylation pathwayoccurs primarily in liver and kidney cells, with the helpAddress for Correspondence:P. V. Ingle, Assistant pr<strong>of</strong>essor, Department <strong>of</strong> Clinical <strong>Pharmacy</strong>, R. C. Patel Institute <strong>of</strong>Pharmaceutical Education and Research, Shirpur-425405, Dhule, India.E-Mail: umesh.nawal@gmail.com, prabhu4ever2000@rediffmail.comtrimethylglycine (betaine) as the methyl donor. The transsulfurationpathway requires two enzymatic reactions,requiring the c<strong>of</strong>actor pyridoxal-5-phosphate, the active form2-4<strong>of</strong> vitamin B6.The dietary source <strong>of</strong> cobalamin is only animal products suchas meat and dairy foods and milk. The minimum dailyrequirement for cobalamin is about 2.5 µg. About 3 to 6 yearswould be required for a normal individual to developcobalamin deficiency if absorption were to cease abruptly in5comparison <strong>of</strong> normal dose . Hyperhomocysteinemia inAsian (<strong>Indian</strong>s) has been attributed to relatively normal6plasma folate and low vitamin B12levels . Moreover nonvegetariansin India also consume much less animal derivedproteins in comparison to usual Western diet. The strictvegetarian diet has been reported to be deficient in cobalamin.Daily requirement <strong>of</strong> 1 mg cobalamin would fulfill by about 1liter <strong>of</strong> milk or milk products, not generally consumed by7most vegetarians . Vitamin B12deficiency is more common inthe <strong>Indian</strong>s so there may be increased levels <strong>of</strong> Hcy in <strong>Indian</strong>s8. So we performed this study to assess the impact <strong>of</strong> vitaminB on homocysteine level.12<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 20


Ingle PV - Comparison <strong>of</strong> Serum Homocysteine and Serum Vitamin B12Level in Adults with Pure Vegetarian and Mixed dietarian Habit.SUBJECTS AND METHODSThis study was carried out in 45 healthy subjects (30vegetarians and 15 mixed dietarians) at the Indira GandhiMemorial Hospital, Shirpur, Dhule. (MS) India. The studysubjects were recruited over a period <strong>of</strong> eight months. Afterenrollment <strong>of</strong> subjects the night fasting blood sample wascollected and centrifuged to extract serum. This serumsamples were stored in freezer at 2-8˚C then forwarded toThyrocare Labs. Pvt. Ltd. Mumbai to analyze biochemicalparameters under freezing conditions. The subjects who had9 10the habit <strong>of</strong> smoking and drinking (alcohol consumption)were excluded from study. The pure vegetarian subjects weretreated with either oral vitamin B 12 (1000 mcg) or11intramuscular vitamin B 12 (1000 mcg) supplement . The12vitamin supplement was given for the 8 weeks .Amongst these 45 subjects 30 subjects are pure vegetariansand 15 subjects were mixed dietarians. From these 30vegetarians subjects 4 subjects are further excluded due t<strong>of</strong>ailure to follow up.Results were expressed as mean (± Standard Deviation (SD)or Standard Error Mean (S.E.M.) using Micros<strong>of</strong>t Excel2003/2007 program. While obtained results were analyzedseparately using unpaired student t- test and one wayANNOVA by the use <strong>of</strong> computer s<strong>of</strong>t-ware program, GraphPad Prism five.RESULTSAs the protein, mineral, vitamin content <strong>of</strong> each and every dietsource is different. So their might also a difference inconcentration <strong>of</strong> these factors in each individual depending onits diet source and diet consumption pattern. The Hcy level, inpure vegetarian group and mixed dietarian group at baselinewas compared and found to be significant (p = 0.0013).Vitamin B level in pure vegetarian group and mixed12dietarian at base line was found (p = 0.0550 non significant).(Table 1) After the vitamin B supplementation to pure12vegetarians group subjects the Hcy level was significantlydecreased (P < 0.0001) and vitamin B level was significantly12increased (p < 0.0001). (Table 2)The vitamin supplementation in pure vegetarians group wasgiven by two routes i.e. Intramuscular and oral route. In thisstudy, both route leads to significant decrease in Hcy level andsignificantly increases vitamin B level but oral group has12slightly better results than oral route. (Table 3)From out <strong>of</strong> 41 individuals 21 were male and 20 were female.Amongst these 21 male subjects, 13 subjects were purevegetarians and 8 were mixed dietarian. From 20 femalesubjects 13 were pure vegetarian and 7 were mixed dietarians.The effect <strong>of</strong> diet on different ethnic group was also comparedin this study. (Table 4) Hcy level and vitamin B level in male12and female subjects <strong>of</strong> pure vegetarian group at baseline andafter vitamin B supplement was compared. (Table 5) It was12found that female had low Hcy and high vitamin B level than12male subjects. As lipids and Hcy levels are interrelated, theHcy level was increased in obese > normal > underweight.DISCUSSIONPure vegetarians had increased level <strong>of</strong> Hcy associated withvitamin B deficiency so there may be increased chances to12Table 1: Effect <strong>of</strong> Diet on Homocysteine Level andVitamin B12LevelGroup Vegetarian Mixed dietarian(n=41) (n=15)Vitamin B12186.56 ± 114.51 266.75 ± 141.82( pg/ml)Homocysteine 39.82 ± 18.55 21.73 ± 1.56(µmol/L)Table 2: Effect <strong>of</strong> Vitamin B Supplement on12Homocysteine and Vitamin B Level12Group Vitamin B12Homocysteine( pg/ml) (n=41) (µmol/L) (n=41)At baseline 186.56 ± 114.51 39.82 ± 18.55After vitamin B12510.41 ± 175.83 13.88 ± 3.51supplementTable 3: Effect <strong>of</strong> Route <strong>of</strong> Vitamin B 12 Supplement on Hcy and Vitamin B 12 Levels inPure VegetariansOral route (n=13)Intramuscular route (n=13)GroupAfter vitamin B 12After vitamin B 12At baselineAt baselinesupplementsupplementVitamin B12194.68 ± 143.45 561.84 ± 159.74 178.45 ± 86.54 458.98 ± 180.20( pg/ml)Homocysteine 45.66 ± 20.71 15.36 ± 2.30 33.98 ± 13.36 12.42 ± 4.14(µmol/L)<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 21


Ingle PV - Comparison <strong>of</strong> Serum Homocysteine and Serum Vitamin BTable 4: Comparison <strong>of</strong> Vitamin B 12 and Homocysteine Level in Different Ethnic GroupPure VegetarianMixed dietarianGroup Sub group Vitamin B 12 Homocysteine Vitamin B 12 Homocysteine(pg/ml) (µmol/L) (pg/ml) (µmol/L)Sex Male 192.32 ± 138.9 48.64 ± 18.57 165.88 ± 70.40 28.64 ± 10.25Female 180.80 ± 90.43 31 ±14.28 382 ±109.95 13.83 ± 1.24BMI Underweight 197.9 ± 126.43 18.35 ± 5.96 346.37 ± 52.59 16.68 ± 6.16Normal 197.25 ± 19.85 41.57 ± 19.34 232.0 ± 149.41 23.73 ± 11.48Obese 104.11 ± 27.27 41.86 ± 6.65 410 14.85Table 5: Effect <strong>of</strong> Vitamin B12Supplement in Pure Vegetarians <strong>of</strong> Different Ethnic GroupAt baselineAfter vitamin B12 supplementGroup Sub group Vitamin B12 Homocysteine Vitamin B12 Homocysteine(pg/ml) (µmol/L) (pg/ml) (µmol/L)Sex Male (n=13 ) 192.32 ± 138.9 48.64 ± 18.57 541.87 ± 167.67 15.96 ± 2.52Female (n= 13) 180.80 ± 90.43 31 ±14.28 478.95 ± 184.80 11.81 ± 3.16BMI Underweight 197.9 ± 126.43 18.35 ± 5.96 527.51 ± 136.95 9.75 ± 1.72(n=12)Normal 197.25 ± 119.85 41.57 ± 19.34 523.46 ± 181.21 14.42 ± 3.43(n=21)Obese (n=3) 104.11 ± 27.27 41.86 ± 6.65 407.68 ± 175.51 12.89 ± 3.6212Level in Adults with Pure Vegetarian and Mixed dietarian Habit.13-15develop cardiovascular disorders . Mixed dietarians werealso had hyperhomocysteinemia but have low level <strong>of</strong>homocysteine as compare to vegetarians. Vitamin B 12 levels inmixed dietarians were towards borderline. In this study it wasfound that Hcy level in female subjects was low as compare tothe male subjects. While there were no remarkable deviations6, 7, 16, 17for age between men and women . The female have lowhomocysteine levels because <strong>of</strong> estrogen. Higherconcentrations <strong>of</strong> homocysteine are a source <strong>of</strong> hydrogenperoxide, a harmful free radical, which in turn damages18-20endothelium .The relation between BMI and homocysteine is also clearlyunderstood by this study. It was found that the underweightsubjects had lower Hcy level as compare to normal BMIsubjects. Obese and overweight subjects had increased levels<strong>of</strong> Hcy as compare to normal and underweight. In case <strong>of</strong>obese there was no much difference in the value <strong>of</strong> Hcy ascompare to normal BMI subjects. This result also resembles7, 21, 22with the other studies conducted by Mishra et al in theirstudy <strong>of</strong> an urban population <strong>of</strong> North India have observed anassociation between hyperhomocysteinaemia and low intake<strong>of</strong> folate and vitamin B 12. There are many studies, which show1higher homocysteine levels with low intake <strong>of</strong> vitamin B 12 .Many factors have been associated with mild and moderatehyperhomocysteinemia, one <strong>of</strong> them important factors are23group B vitamin - folate, vitamin B 6 and B 12 .In this study it was found that vegetarians had low levels <strong>of</strong>vitamin B12in than mixed dietarians. As there is no muchdifference in vitamin B 12 level but there was high difference inHcy levels <strong>of</strong> pure vegetarians and mixed dietarians. (Table 1)This may be due to vegetarian diets contain restrictedamounts <strong>of</strong> animal products, which are the primary sources <strong>of</strong>vitamin B 12. The purpose <strong>of</strong> this study was to assess andcompare the status <strong>of</strong> Hcy and vitamin B12betweenvegetarians and mixed dietarians. Vitamin B 12 is conserved inthe body through enterohepatic circulation; thus it would take23years to develop a vitamin B deficiency .12In this study the subjects were treated with vitamin B 12supplementation by two routes i.e. by oral and intramuscularroute to compare the effect <strong>of</strong> route on vitamin B12concentration in body. It was found there was no much highdifference in the vitamin B 12 levels in the subjects by oral andintramuscular route. (Table 1) The oral supplementation <strong>of</strong>vitamin B 12 is safe and effective way to treat the vitamin B 1211, 24deficiency .In this study it was found that 69.23% (18/26) pure vegetariansubjects were vitamin B 12 deficient while 40% (6/15) mixeddietarian subjects were vitamin B12deficient. But all (100%)(26/26) pure vegetarians were had increased levels <strong>of</strong> the Hcywhile 60% (9/15) mixed dietarian subjects hadhyperhomocysteinemia. The pure vegetarians hadhyperhomocysteinemia with very high concentration Hcy inblood as compare to normal range (39.82 ± 18.55 Vs.15µmol/L).<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 22


Ingle PV - Comparison <strong>of</strong> Serum Homocysteine and Serum Vitamin B12Level in Adults with Pure Vegetarian and Mixed dietarian Habit.Vitamin B supplement via the oral route had 2.89 fold12increase in vitamin B level 2.97 fold decrease in Hcy level.12Vitamin B via intramuscular route had 2.57 fold increase in12vitamin B level, and 2.74 fold decrease in Hcy level.12CONCLUSIONIn this study it was found that Hcy level in pure vegetariansgroup was very high, associated with vitamin B deficiency12as compared to mixed dietarians; so conclusion had drawnthat hyperhomocysteinemia was directly associated with thedecreased levels <strong>of</strong> vitamin B . Vitamin B supplement by12 12oral route had better results to some extend to treat vitamin B12deficiency as compare to intramuscular route. Oral route isalso convenient painless and safe route for administration ascompare to intramuscular route which increase the cost <strong>of</strong>therapy. The female subjects had lower level <strong>of</strong> the Hcy levelsand higher level <strong>of</strong> vitamin B as compare to the male12subjects. In this study it was found that obese had highhomocysteine levels than normal, and normal had higher thanunderweightREFERENCES:1. Hung CJ, Huang PC, Lu SC, et al. Plasma homocysteinelevels in Taiwanese vegetarians are higher than those <strong>of</strong>omnivores. The <strong>Journal</strong> <strong>of</strong> Nutrition 2002; 132:152–158.2. Guilliams TG. Homocysteine a risk factor for vasculardiseases: guidelines for the clinical practice. The <strong>Journal</strong><strong>of</strong> the American Nutraceutical Association 2004;7(1):11-24.3. Chai AU, Abrams J. Preventive cardiologyhomocysteine: a new cardiac risk factor. Clin. Cardiol2001; 24:80-84.4. Prasad K. Homocysteine, a risk factor for cardiovasculardisease. International <strong>Journal</strong> <strong>of</strong> Angiology 1999; 8:76-86.5. Kasper DL, Fauci AS, Longo DL, Braunwald E, HauserSL, Jameson JL. Harrison's principles <strong>of</strong> InternalthMedicine. 16 ed. McGraw-Hill Medical PublishingDivision; 2005.403-406,601-604,2334,2376-2378,2400.6. Carmel R, Mallidi PV, Vinarskiy S, Brar S, Frouhar Z.Hyperhomocysteinemia and cobalamin deficiency inyoung Asian <strong>Indian</strong>s in United States. American <strong>Journal</strong><strong>of</strong> Hematology 2002; 70:107-114.7. Misra UK, Kalita J, Srivastava A, Bindu IS. A study <strong>of</strong>homocysteine level in North <strong>Indian</strong> subjects with specialreference to their dietary habit. The European e-<strong>Journal</strong>o f C l i n i c a l N u t r i t i o n a n d M e t a b o l i s m .2007;2:e116–e119.8. Yajnik CS, Deshpande SS, Lubree HG, Naik SS, BhatDS, Uradey BS. Vitamin B12 deficiency andhyperhomocysteinemia in rural and urban <strong>Indian</strong>s. Japi2006;54:775-782.9. Stein JH, Bushara M, Bushara K, MCbride PE, JorenbyDE, Fiore MC. Smoking cessation, but not smokingreduction, reduces plasma homocysteine levels. Clin.Cardiol 2002;25:23–26.10. Sakuta H, Suzuki T. Alcohol consumption and plasmahomocysteine. Alcohol 2005;37:73-77.11. Robert C, Brown DL. Vitamin B12 deficiency. AmericanFamily Physician. 2003; 67(5):979-986.12. Hirsch S, Delamaza MP, Yanez P, et al.Hyperhomocysteinemia and endothelial function inyoung subjects: effects <strong>of</strong> vitamin supplementation. Clin.Cardiol 2002; 25:495–501.13. H e r r m a n n W , O b e i d R , J o u m a M .Hyperhomocysteinemia and vitamin B deficiency are12more striking in Syrians than in Germans: causes andimplications. Atherosclerosis 2003;166:143-150.14. Sacco RL, Anand K, Lee H, Boden-Albala B, Stabler S,Allen R, Paik MC. Homocysteine and the risk <strong>of</strong>ischemic stroke in a triethnic cohort: the northernmanhattan study. Stroke 2004;35:2263-2269.15. Mezzano D, Kosie K, Martinez C,et al. Cardiovascularrisk factors in vegetarians: normalization <strong>of</strong>hyperhomocysteinemia with vitamin B12 and reduction<strong>of</strong> platelet aggregation with n-3 fatty acids. ThrombosisResearch 2000;100:153–160.16. Panagiotakos DB, Pitsavos C, Zeimbekis A,Chrysohooub C, Stefanadis C. The association betweenlifestyle-related factors and plasma homocysteinelevels in healthy individuals from the ''attica'' study.International <strong>Journal</strong> <strong>of</strong> Cardiology 2005;98:471– 477.17. Cappuccio FP, Bell R, Perry IJ, et al. Homocysteinelevels in men and women <strong>of</strong> different ethnic and culturalbackground living in England. Atherosclerosis 2002;164:95-102.18. Dimitrova KR, Degroot K, Myers AK, Kim YD.Estrogen and homocysteine. Cardiovascular Research2002;53:577–588.19. Jacques PF, Bostom AG, Wilson PW, Rich S, RosenbergIH, Selhub J. 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Ingle PV - Comparison <strong>of</strong> Serum Homocysteine and Serum Vitamin B12Level in Adults with Pure Vegetarian and Mixed dietarian Habit.concentration in the framingham <strong>of</strong>fspring cohort. TheA m e r i c a n J o u r n a l o f C l i n i c a l N u t r i t i o n2001;73:613–621.20. Marinou K, Antoniades C, Tousoulis D, Pitsavos C,Goumas G, Stefanadis C. Homocysteine: a risk factor forcoronary artery disease. Hellenic <strong>Journal</strong> <strong>of</strong> Cardiology2005;46:59-67.21. Sanlier N, Yabanci N. Relationship between body massindex, lipids and homocysteine levels in universitystudents. j. Pak. Med. Assoc 2007;57:491-495.22. Misra UK, Kalita J, Kumar G, Bansal V, Kant U.Relationship <strong>of</strong> homocysteine with other risk factorsand outcome <strong>of</strong> ischemic stroke. Clinical Neurologyand Neurosurgery 2009;111:364–367.23. Huang YC, Chang SJ, Chiu YT, Chang HH, Cheng CH.The status <strong>of</strong> plasma homocysteine and related b-vitamins in healthy young vegetarians andnonvegetarians. Eur. J. Nutr. 2003;42:84–90.24. Butler CC, Vidal-Alaball J, Cannings-John R, et al. Oralvitamin B versus intramuscular vitamin B for vitamin12 12B deficiency: a systematic review <strong>of</strong> randomized12controlled trials. Family <strong>Practice</strong> an international journal2006;279-285.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 24


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaRole <strong>of</strong> Telmisartan in Controlling Morning Blood Pressure Surge*Raghu KV, Srinivasa RK , Mohanta G P, Manna P K, Manavalan R.Department <strong>of</strong> <strong>Pharmacy</strong>, Annamalai University, Annamalai Nagar, Chidambaram, Tamil Nadu, IndiaA B S T R A C TSubmitted: 27/6/<strong>2011</strong>Accepted: 1/8/<strong>2011</strong>Patients with hypertension, effective 24-hour blood pressure (BP) control is essential to ensure protection against the early morning surge in BPand the associated increased risk <strong>of</strong> cardiovascular events. Angiotensin receptor blockers (ARBs) represent an important therapeutic advancein the treatment <strong>of</strong> hypertension. They are extremely well tolerated, which has significant advantages in terms <strong>of</strong> improving the poor compliance<strong>of</strong>ten encountered with hypertensive patients. The objective <strong>of</strong> the review is to emphasize the role <strong>of</strong> Telmisartan on early morning bloodpressure surge. The angiotensin receptor blocker (ARB) Telmisartan has the longest plasma half-life, highest lipophilicity, highest receptorbinding affinity, and slowest dissociation <strong>of</strong> any ARB, making it particularly suitable for sustained 24-hour BP control. In clinical studies,Telmisartan provides 24-hour BP control superior to that <strong>of</strong> the ARBs losartan and valsartan, the calcium-channel blocker amlodipine, and theangiotensin-converting enzyme (ACE) inhibitor ramipril. This agent is particularly effective during the last 6 hours <strong>of</strong> the dosing interval when theother antihypertensives tend to go down in effectiveness. Finally, when applied to daily clinical practice, these qualities <strong>of</strong> Telmisartan mayoptimize 24-hour BP control, including the critical early morning period.Keywords: angiotensin II receptor blocker, cardiovascular disease, hypertension, renin–angiotensin system, Telmisartan.INTRODUCTIONIn human beings, regular diurnal variations in blood pressure(BP) levels occur that are associated with changes in the risk1-3<strong>of</strong> cardiovascular events. In patients with hypertension it isimportant to ensure BP reduction over the entire 24-hourperiod and to provide protection against the morning BP[4]surge. BP levels start to increase, and at around 06:00 thisincrease accelerates to produce a sharp rise in BP that is2, 4known as the 'morning surge'.This early morning blood pressure surge is caused primarily5-7by orthostatic changes. An antihypertensive agent's duration<strong>of</strong> action must be sufficient to control blood throughout thedosing interval and, ideally, if the next dose is delayed or8missed.Angiotensin II, which is generated by the renin–angiotensinsystem (RAS), plays a pivotal role in hypertension andcardiovascular disease. Thus, pharmacologic regulation <strong>of</strong>angiotensin II is central to the control <strong>of</strong> blood pressure andprevention <strong>of</strong> its pathophysiologic effects on the9cardiovascular system, including the kidney and the brain.Angiotensin receptor blockers (ARBs) represent an importantAddress for Correspondence:Srinivasa Rao K, Department <strong>of</strong> <strong>Pharmacy</strong>, Annamalai University, Annamalai Nagar,Chidambaram, Tamil Nadu, IndiaE- mail: k.srinivasraopharmd@gmail.comtherapeutic advance in the treatment <strong>of</strong> hypertension. Theyare extremely well tolerated, which has significantadvantages in terms <strong>of</strong> improving the poor compliance <strong>of</strong>tenencountered with hypertensive patients. Some <strong>of</strong> theseagents, have a duration <strong>of</strong> action <strong>of</strong> 24 hours or greater and canbe prescribed for once-daily dosing without compromisingBP control at the end <strong>of</strong> the dosing period.The objective <strong>of</strong> the review is to emphasize the role <strong>of</strong>Telmisartan on early morning blood pressure surge.DESCRIPTIONAn extensive literature search was done in differentdatabases like Pubmed Medline and Medscape. Differentmesh terms were used in search strategy like Telmisartan,Angiotensin receptor blockers, hypertension, and earlyMorning Pressure, The study included all articles retrievedfrom 1978 onwards. Exclusion criteria included an underagepopulation, as well as prevalence studies <strong>of</strong> hypertension for adisease-specific population.Telmisartan <strong>of</strong>fers unique pharmacological propertiescompared with other agents <strong>of</strong> its class.Pharmacodynamics:Telmisartan displays insurmountable, but reversible bindingto the AT 1 receptor, and it has the highest binding affinity for10this receptor among available ARBs. As well as providinglong-term blockade <strong>of</strong> the AT1receptor, telmisartan has<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 25


Raghu KV- Role <strong>of</strong> Telmisartan in Controlling Morning Blood Pressure Surgeminimal affinity for the AT2receptor or for acetylcholine,catecholamine, dopamine, and histamine, serotonin, or11imipramine receptors.Pharmacokinetics:Telmisartan is also highly lipophilic, which facilitates oralabsorption and benefits tissue and cell penetration, asdemonstrated by its large volume <strong>of</strong> distribution <strong>of</strong>12-13approximately 500 L. . Unlike other ARBs, which are14-15excreted to varying extents via the kidneys, more than1690% <strong>of</strong> Telmisartan is eliminated in the feces. An importantdistinguishing feature <strong>of</strong> Telmisartan is its long terminalelimination half-life <strong>of</strong> about 24 hours, suggesting a long13duration <strong>of</strong> action.Patient compliance and sustained Blood Pressure control:Hypertension is well recognized as a major risk factor forcardiovascular and renal morbidity and mortality. Patientscompliance can be increased when a drug is administeredonce daily, usually in the morning, when it is more discreet17and easier to maintain a routine. With the newer generation<strong>of</strong> ARBs, such as Telmisartan, we now have drugs that have anextremely long duration <strong>of</strong> action, which provide smooth BP18-20control over a 24-hour dosing period. We can be confidentthat once-daily dosing with Telmisartan will not compromisethe patient at the end <strong>of</strong> the dosing period, whenantihypertensive protection is <strong>of</strong>ten most needed.DISCUSSIONŸ Telmisartan against other ARBsIn Japanese hypertensive patients, home blood pressuremeasurement confirmed that telmisartan reduces blood21pressure more than other ARBs. At the lower doses typicallyused in Japan, once-daily telmisartan 10 to 40 mg taken in themorning achieved greater blood pressure reductions in theearly morning than once-daily valsartan 40 to 80 mg,candesartan 2 to 12 mg, or losartan 25 to 100 mg. Comparison<strong>of</strong> the morning effect on blood pressure versus the eveningeffect on blood pressure showed that, in particular, the effect<strong>of</strong> losartan did not persist for 24 hours. When compared withvalsartan 160 mg (8.1 mmHg SBP and 5.8 mm Hg DBP),telmisartan provided sustained anti-hypertensive efficacy (12 mm Hg SBP and 7.8mm H g DBP)and superior control <strong>of</strong>22, 23blood pressure during the early morning period.Ÿ Telmisartan against ACE inhibitorsThe antihypertensive effect <strong>of</strong> telmisartan was examined in adouble-blind comparison <strong>of</strong> Telmisartan 80 mg andPerindopril 4 mg. Both agents produced similar reductions in24-hour men Systolic BP/Diastolic BP at the end <strong>of</strong> the 8-24week study. However, Telmisartan provided significantlygreater reductions (2.2 mm Hg) in hourly mean Diastolic BPin each <strong>of</strong> the last 8 hours <strong>of</strong> the dosing period.Telmisartan is better tolerated than ACE inhibitors.Comparative studies have consistently shown that incidences<strong>of</strong> cough were lower with Telmisartan than with Perindopril,24, 25 26 27, 28Lisinopril or RamiprilS.No Common Adverse Reaction Of Telmisartan1 Syncope2 Headache3 Uncontrolled hypertension4 Hypotension symptoms5 Diarrhea6 Vomiting7 Nausea8 Atrial fibrillation9 Hyperkalemia10 Renal impairment11 AngioedemaŸ Telmisartan against beta (β)-blockersThe superiority <strong>of</strong> Telmisartan was also demonstrated in an 8-week open-label comparison <strong>of</strong> Telmisartan 80 mg and29Atenolol 50 mg in 58 patients.The SBP reduced by 12 mm Hg and DBP by 3.2 mm Hg intelmisartan group compared to 8mm Hg <strong>of</strong> SBP and 1.2 mmHg <strong>of</strong> DBP reduction in Atenolol group.Ÿ Telmisartan against HydrochlorthiazideTelmisartan has been shown to provide more effective control<strong>of</strong> high blood pressure than Hydrochlorthiazide . In an 8-weekfactorial study comparing Telmisartan (20, 40, 80mg), 3 doses<strong>of</strong> Hydrochlorthiazide (6.25, 12.5, or 25 mg), Telmisartan 40and 80 mg resulted in greater reductions in Systolic BP andDiastolic BP (20mm Hg/4.6mmHg) than Hydrochlorthiazide3012.5 mg. ( 12 mm Hg/ 1.1mm Hg)Ÿ Telmisartan against calcium channel blockers20When telmisartan 40 mg and amlodipine 5 mg werecompared, Telmisartan, however, was superior to amlodipinewith respect to the reductions in Diastolic BP at night andduring the early morning hours: reduction in DBP in the last 4hours <strong>of</strong> the dosing interval was 3.4 mmHg greater withtelmisartan than with amlodipine.PROBE study compared Telmisartan 80 mg with valsartan 80mg after treatment for 8 weeks detected a significantly greater<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 26


Raghu KV- Role <strong>of</strong> Telmisartan in Controlling Morning Blood Pressure Surgereduction in the last 6 h mean Diastolic BP in Telmisartan-31treated patients (7.5 mm Hg vs 5.2 mm Hg). After a misseddose, the 24 h mean DBP was reduced by 7.2 mm Hg withtelmisartan compared with 5.5 mm Hg with valsartan(p=0.0004). The reduction in 24 h mean SBP after a misseddose was 10.7 mm Hg with telmisartan and 8.7 mm Hg withvalsartan (p=0.0024). It was also observed in one <strong>of</strong> the twostudies that there was a notable trend for greater bloodpressure reduction in the telmisartan group compared with thevalsartan group in latter part <strong>of</strong> the dosing interval on the day22on which a dose was missed. These data indicate that the32 33longer half-life <strong>of</strong> Telmisartan compared with valsartanconfers more sustained blood control, especially at the end <strong>of</strong>the dosing period, and preserves efficacy in poorly compliantpatients in the event <strong>of</strong> a missed dose.Telmisartan is probably the longest acting, and has a half-life<strong>of</strong> about 24 hours. It may be particularly relevant that thereappears to be a biphasic pattern in the elimination <strong>of</strong> this drug,possibly reflecting secondary release from tissue-binding34sites. In comparison with another ARBs, losartan, and withthe long-acting calcium channel blocker amlodipine,Telmisartan (40-80 mg given once daily in the morning)produced greater reductions in blood pressure the followingmorning. Although the differences were small(approximately 3/1.5 mmHg) they were nonethelessstatistically significant and would be expected to have a34clinically significant impact on risk reduction.In clinical studies, Telmisartan provides 24-hour BP controlsuperior to that <strong>of</strong> the ARBs losartan and valsartan, thecalcium-channel blocker amlodipine, and the angiotensinconvertingenzyme (ACE) inhibitor ramipril. This agent isparticularly effective during the last 6 hours <strong>of</strong> the dosinginterval when the other antihypertensives tend to go down ineffectiveness. Telmisartan is, therefore, a highly appropriateantihypertensive for sustained 24-hour BP control, especially35during the risky early morning hours.Goose conducted a similar review on blood pressure controlduring the early morning hours and stated that telmisartan 80mg controls the early morning blood pressure surge moreeffectively than ramipril 5-10 mg and, thus, may have agreater beneficial effect on long-term cardiovascular risk. Theefficacy <strong>of</strong> telmisartan 80 mg monotherapy has beendemonstrated using ABPM, with superior reduction in meanvalues for the last 6 h <strong>of</strong> the dosing interval compared withramipril 10 mg and valsartan 80 mg. In addition, telmisartan80 mg provides superior blood pressure control after a misseddose compared with valsartan 160mg. When combined withhydrochlorothiazide (HCTZ) 12.5 mg, telmisartan 40mg and80mg is more effective than losartan/HCTZ (50/12.5 mg) atthe end <strong>of</strong> the dosing interval. Furthermore, greater reductionsin last 6 h mean systolic blood pressure (SBP) and diastolicblood pressure (DBP) are achieved with telmisartan/HCTZ(80/12.5 mg) than with valsartan/HCTZ (160/12.5 mg) inobese patients with type 2 diabetes and hypertension. Thissupposition is being tested in the ONgoing Telmisartan Aloneand in combination with Ramipril Global Endpoint Trial36(ONTARGET) programme.Sharma AM. found in high-risk, overweight/obese patientswith hypertension and type 2 diabetes, Telmisartan/HCTZprovides significantly greater BP lowering versusValsartan/HCTZ throughout the 24-hour dosing interval,37particularly during the hazardous early morning hours.Telmisartan, an angiotensin receptor blocker, is one <strong>of</strong> thebest researched drugs worldwide. It has been studied inclinical trials in more than 50,000 patients. Its positive safetypr<strong>of</strong>ile has been confirmed also in a market exposure <strong>of</strong> 34.5million patient years. Convincing safety data for patients witha high cardiovascular risk were collected in the three longtermoutcome trials ONTARGET, PRoFESS andTRANSCEND which followed some <strong>of</strong> the patients for up t<strong>of</strong>ive years.CONCLUSIONThe pharmacologic features <strong>of</strong> Telmisartan enable it toprovide greater and more sustained antihypertensive efficacythan many other antihypertensive agents, and compared withother antihypertensive in other classes, Telmisartan is welltolerated. With its proven tolerability suggest that Telmisartancould be considered as a potential treatment for patients withvascular disease or high-risk diabetes, irrespective <strong>of</strong> whetheror not they can tolerate ACE inhibitors. Telmisartan has thelongest half life among ARBs class Antihypertensive duugs.The powerful and sustained BP control apparent in Clinicaltrials, together with cardiovascular protection, duration <strong>of</strong>action <strong>of</strong> 24 hours, can be administered once daily withoutcompromising on BP control at the end <strong>of</strong> the dosing makesTelmisartan preferred option for patients with Hypertension.Finally, when applied to daily clinical practice, these qualities<strong>of</strong> Telmisartan may optimize 24-hour BP control, includingthe critical early morning blood pressure surgeREFERENCES1. White WB. Circadian variation <strong>of</strong> blood pressure:clinical relevance and implications for cardiovascularchronotherapeutics. Blood Press Monit 1997; 2: 47-51.2. Millar-Craig MW, CN Bishop, Raftery EB. Circadianvariation <strong>of</strong> blood-pressure. 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Raghu KV- Role <strong>of</strong> Telmisartan in Controlling Morning Blood Pressure Surge3. Anwar YA, White WB. Chronotherapeutics forcardiovascular disease. Drugs 1998; 55: 631-43.4. White WB. Cardiovascular risk and therapeuticintervention for the early morning surge in blood pressureand heart rate. Blood Press Monit 2001; 6: 63-725. Stern N, Sowers JR, McGinty D, et al. Circadian rhythm<strong>of</strong> plasma renin activity in older normal and essentialhypertensive men: relation with inactive renin,aldosterone, cortisol and REM sleep. J Hypertens.1986;4:543–55.6. Casiglia E, Palatini P, Colangeli G, et al. 24 h rhythm <strong>of</strong>blood pressure and forearm peripheral resistance innormotensive and hypertensive subjects confined to bed.J Hypertens. 1996;14:47–52.7. Leary AC, Struthers AD, Donnan PT, et al. The morningsurge in blood pressure and heart rate is dependent onlevels <strong>of</strong> physical activity after waking. J Hypertens.2002;20:865–870.8. Iskedjian M, Einarson TR, MacKeigan LD, et al.Relationship between daily dose frequency andadherence to antihypertensive pharmacotherapy:evidence from a meta-analysis. Clin Ther.2002;24:302–316.9. Atlas S. The renin-angiotensin aldosterone system:pathophysiological role and pharmacologic inhibition. JManag Care Pharm 2007;13:S9–S20.10. Kakuta H, Sudoh K, Sasamata M, et al. Telmisartan hasthe strongest binding affinity to angiotensin II type 1receptor: comparison with other angiotensin II type 1receptor blockers. Int J Clin Pharmacol Res.2005;25:41–46.11. Wienen W, Hauel N, van Meel JC, et al. Pharmacologicalcharacterization <strong>of</strong> the novel nonpeptide angiotensin IIreceptor antagonist, BIBR 277. Br J Pharmacol.1993;110:245–252.12. Wienen W, Entzeroth M, van Meel JCA, et al. A reviewon telmisartan: a novel, long- acting angiotensin IIreceptorantagonist. Cardiovasc Drug Rev.2000;18:127–156.13. Stangier J, Su CAPF, Roth W. Pharmacokinetics <strong>of</strong> orallyand intravenously administered telmisartan in healthyyoung and elderly volunteers and in hypertensivepatients. J Int Med Res. 2000;28:149–167.14. Brunner HR. The new oral angiotensin II antagonistolmesartan medoxomil: a concise overview. J HumHypertens. 2002;16(Suppl 2):S13–S16.15. Burnier M, Brunner HR. Angiotensin II receptorantagonists. Lancet. 2000;355:637–645.16. Ebner T, Heinzel G, Prox A, et al. Disposition andchemical stability <strong>of</strong> telmisartan 1-O-acylglucuronide.Drug Metab Dispos. 1999;27:1143–1149.17. Bailey BJ, Carney SL, Gillies AH, et al. Hypertensiontreatment compliance: what do patients want to knowabout their medication? Prog Cardiovasc Nurs.1997;12:23-2818. Meredith PA. A chronotherapeutic approach to effectiveblood pressure management. J Clin Hypertens. 2002;4(suppl 1):15-19.19. Mallion JM, Siché JP, Lacourcière Y, et al. ABPMcomparison <strong>of</strong> the antihypertensive pr<strong>of</strong>iles <strong>of</strong> theselective angiotensin II antagonists telmisartan andlosartan in patients with mild-to-moderate hypertension.J Hum Hypertens. 1999;13:657-664.20. Lacourcière Y, Jacques L, Orchard R, et al. A comparison<strong>of</strong> the efficacies and duration <strong>of</strong> action <strong>of</strong> the angiotensinII receptor blockers telmisartan and amlodipine. BloodPress Monit. 1998;3:295-302.21. Nishimura T, Hashimoto J, Ohkubo T, et al. Efficacy andduration <strong>of</strong> action <strong>of</strong> the four selective angiotensin IIsubtype 1 receptor blockers, losartan, candesartan,valsartan and telmisartan, in patients with essentialhypertension determined by home blood pressuremeasurements. Clin Exp Hypertens. 2005;27:477–489.22. White WB, Lacourcière Y, Davidai G. Effects <strong>of</strong> theangiotensin II receptor blockers telmisartan versusvalsartan on the circadian variation <strong>of</strong> blood pressure:impact on the early morning period. Am J Hypertens.2004;17:347–353.23. Lacourcière Y, Krzesinski JM, White WB, et al.Sustained antihypertensive activity <strong>of</strong> telmisartancompared with valsartan. Blood Press Monit.2004;9:203–210.24. Nalbantgil I, Nalbantgil S, Özerkan F, et al. The efficacy<strong>of</strong> telmisartan compared with perindopril in patients withmild-to-moderate hypertension. Int J Clin Pract.2004;58:50–54.25. Ragot S, Ezzaher A, Meunier A, et al. Comparison <strong>of</strong>trough effect <strong>of</strong> telmisartan vs perindopril using selfblood pressure measurement: EVERESTE study. J HumHypertens. 2002;16:865–873.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 28


Raghu KV- Role <strong>of</strong> Telmisartan in Controlling Morning Blood Pressure Surge26. Neutel JM, Frishman WH, Oparil S, et al. Comparison <strong>of</strong>telmisartan with lisinopril in patients with mild-tomoderatehypertension. Am J Ther. 1999;6:161–166.27. Williams B, Gosse P, Lowe L, et al. The prospective,randomized investigation <strong>of</strong> the safety and efficacy <strong>of</strong>telmisartan versus ramipril using ambulatory bloodpressure monitoring (PRISMA I) J Hypertens.2006;24:193–200.28. Lacourcière Y, Neutel JM, Davidai G, et al. Amulticenter, 14-week study <strong>of</strong> telmisartan and ramipril inpatients with mild-to-moderate hypertension usingambulatory blood pressure monitoring. Am J Hypertens.2006;19:104–112.29. Alcocer L, Fernandez-Bonetti P, Campos E, et al.Clinical efficacy and safety <strong>of</strong> telmisartan 80 mg oncedaily vs. atenolol 50 mg once daily in patients with mildto-moderatehypertension. Int J Clin Pract Suppl.2004;58:35–39.30. M c G i l l J B , R e i l l y PA . Te l m i s a r t a n p l u shydrochlorothiazide versus telmisartan orhydrochlorothiazide monotherapy in patients with mildto moderate hypertension: a multicenter, randomized,double-blind, placebo-controlled, parallel-group trial.Clin Ther. 2001;23:833–850.31. Littlejohn T, Mroczek W, Marbury T, VanderMaelen CP,Dubiel RF. A prospective, randomized, open-label trialcomparing telmisartan 80 mg with valsartan 80 mg inpatients with mild to moderate hypertension usingambulatory blood pressure monitoring. Can J Cardiol.2000 <strong>Sep</strong>;16(9):1123-32.32. Stangier J, Su CA, Roth W .Pharmacokinetics <strong>of</strong> orallyand intravenously administered telmisartan in healthyyoung and elderly volunteers and in hypertensivepatients. J Int Med Res. 2000 <strong>Jul</strong>-Aug;28(4):149-67.33. Markham A, Goa KL. Valsartan. A review <strong>of</strong> itspharmacology and therapeutic use in essentialhypertension. Drugs. 1997 Aug;54(2):299-311.34. Michael Schachter. Diurnal Rhythms, the Renin-Angiotensin System and Antihypertensive Therapy; Br JCardiol. 2004;11(4)35. McInnes G.24-hour powerful blood pressure-lowering:is there a clinical need? J Am Soc Hypertens. 2008 <strong>Jul</strong>-Aug;2(4 Suppl):S16-22.36. Gosse P. A review <strong>of</strong> telmisartan in the treatment <strong>of</strong>hypertension: blood pressure control in the early morninghours. Vasc Health Risk Manag. 2006;2(3):195-201.37. Sharma AM, Davidson J, Koval S, LacourcièreY. Te l m i s a r t a n / h y d r o c h l o r o t h i a z i d e v e r s u svalsartan/hydrochlorothiazide in obese hypertensivepatients with type 2 diabetes: the SMOOTH study.Cardiovasc Diabetol. 2007 Oct 2;6:28.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 29


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaCharacterization <strong>of</strong> Resistant Isolates <strong>of</strong> M. Tuberculosis1 2 3 4 5 2Taha N , Muhammad HR *, Abdul H , Bashir A , Javed AQ , Haroon SK1Faculty <strong>of</strong> <strong>Pharmacy</strong>, University <strong>of</strong> Sargodha, Sargodha, Pakistan.2College <strong>of</strong> <strong>Pharmacy</strong>, GC University, Faisalabad, Pakistan.3Department <strong>of</strong> Microbiology, Quaid-e-Azam University, Islamabad, Pakistan.4University College <strong>of</strong> <strong>Pharmacy</strong>, University <strong>of</strong> the Punjab, Lahore, Pakistan.5National Institute <strong>of</strong> Biotechnology and Genetic Engineering, Faisalabad, Pakistan.A B S T R A C TSubmitted: 30/4/<strong>2011</strong>Accepted: 5/6/<strong>2011</strong>The present study comprised <strong>of</strong> 172 clinical isolates <strong>of</strong> indigenous Mycobacterium tuberculosis collected from Tuberculosis diagnosed patients<strong>of</strong> 17-67 years <strong>of</strong> age group. The specimens were collected from six different sources and comprised <strong>of</strong> 84.9% sputum, 10.5% pus and 4.6%bronchial washings. There were 70.9% male and 29.1% female patients with 84.30% pulmonary (sputum, bronchial washing, pus) and 15.70%extra-pulmonary (pus and bronchial washings) specimens. The clinical isolates were collected from cultured growth over Lowenstein Jensenmedium supplemented with pyrazinamide at optimum concentration <strong>of</strong> 100µg/ml. The Specimens were treated to determine the sensitivityagainst pyrazinamide by standard drug proportions method. 47 pyrazinamide resistant Mycobacterium tuberculosis strains were further studiedat molecular level to elucidate the genetic basis <strong>of</strong> resistance. The genomic DNA <strong>of</strong> Mycobacterium tuberculosis was isolated by mechanicalmethod and used to detect the pyrazinamide resistant pnc A gene. The three fragments <strong>of</strong> 217 bp, 179 bp and 215 bp were amplified throughPolymerase Chain Reaction (PCR). The Single Strand Conformation Polymorphism (SSCP) analysis was conducted to detect mutation in pncA gene. Molecular examination indicated the activity <strong>of</strong> pyrazinamidase on basis <strong>of</strong> the hypothesis that mutation in the pnc A gene is a reliablemarker <strong>of</strong> pyrazinamide resistance.Keywords: Mycobacterium tuberculosis; Clinical isolates; Pyrazinamide resistance; pnc A gene; Polymerase Chain Reaction; Single StrandConformation Polymorphism.INTRODUCTIONMycobacterium tuberculosis is capable <strong>of</strong> getting geneticmutation to develop resistance. Combination therapytherefore carried to overcome and prevent emergence <strong>of</strong>resistance. The recent increase in the incidence <strong>of</strong>tuberculosis (TB) in certain parts <strong>of</strong> the world and theemergence <strong>of</strong> multi-drug resistance has urged the need for its1rapid diagnosis. Delayed identification and failure to isolatecontagious patients had helped much in the transmission <strong>of</strong>resistant Mycobacterium tuberculosis.Genotypic analysis <strong>of</strong> Mycobacterium tuberculosis is used toconfirm outbreaks <strong>of</strong> tuberculosis and investigate itstransmission in communities, identify cases <strong>of</strong> exogenousre-infection, confirm cross-contamination in the laboratory2,3and study the clonal expansion <strong>of</strong> strains. Various molecularmethods have been developed to rapidly detect mutations inAddress for Correspondence:Muhammad Hidayat Rasool, Assistant Pr<strong>of</strong>essor <strong>of</strong> Microbiology, College <strong>of</strong> <strong>Pharmacy</strong>,GC University, Faisalabad, Pakistan.E-mail: drmhrasooluaf@hotmail.comthe Mycobacterium tuberculosis core region, including the4line probe assay, Single Strand ConformationalPolymorphism (SSCP), Polymerase Chain Reaction (PCR)5and real-time PCR. Automated DNA sequencing is the mostcommonly applied technique to characterize mutations.Keeping in view the antibiotic resistance problem intuberculosis patients in the country the present researchproject was designed to elucidate the molecular basis <strong>of</strong>resistance in clinical isolates <strong>of</strong> indigenous Mycobacteriumtuberculosis against first line anti-tuberculosis drugpyrazinamide using Polymerase Chain Reaction (PCR) andSingle Strand Conformational Polymorphism (SSCP)analysis.MATERIAL AND METHODSCollection and processing <strong>of</strong> samples:The study was conducted at Department <strong>of</strong> Microbiology,Quaid-e-Azam University, Islamabad and National Institute<strong>of</strong> Biotechnology and Genetic Engineering (NIBGE)Faisalabad, Pakistan. Pyrazinamide was obtained from the<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 30


Taha Nazir- Characterization <strong>of</strong> Resistant Isolates <strong>of</strong> M. TuberculosisSchazoo Laboratories (Pvt.), Lahore, Pakistan. A totalnumber <strong>of</strong> 172 Tuberculosis (TB) diagnosed human patientswere selected from five different sources. The patients wereselected regardless <strong>of</strong> their age, gender and previoustherapeutic pr<strong>of</strong>ile. The samples are collected from 122(70.9%) male and 50 (29.1%) female patients. Three differenttypes <strong>of</strong> samples i.e. sputum, bronchial washing and pus werecollected from all patients. The specimens were treated todetermine the sensitivity against pyrazinamide by standard6drug proportions method. The pyrazinamide resistantMycobacterium tuberculosis strains (47) were further studiedat molecular level to elucidate the genetic basis <strong>of</strong> resistance.Isolation and Quantification <strong>of</strong> genomic DNA:The genomic DNA <strong>of</strong> resistant Mycobacterium tuberculosisisolates were extracted by mechanical method. Eppendorfmicro-centrifuge machine was used for centrifugation <strong>of</strong>mycobacterial suspension at 13000 rpm for 15 minutes. Themycobacterial cells were disintegrated mechanically in aMickle Apparatus and centrifuged for 10 minutes at 13000rpm. The supernatants were collected and transferred to neweppendorf tubes. The gel estimation and photometricmethods were used to quantify the isolated DNA. In gelestimation method, 3µl <strong>of</strong> bromophenol blue was used asloading dye to load 10µl <strong>of</strong> isolated DNA on 2% agar gelusing 90V current maintained for 1 hour in 0.5 x TBE bufferto run the sample and then observed on UV transilluminator.In photometric method, 1µl <strong>of</strong> genomic DNA was analyzedquantitatively by spectrophotometer at wavelength <strong>of</strong> 260nmand the concentrations <strong>of</strong> nucleic acid in all the samples werecalculated.Amplification and Identification <strong>of</strong> Mycobacteriumtuberculosis genomic DNA:Mycobacterium tuberculosis isolates were identified throughPCR by using the primers homologous to the specificmycobacterial insertion sequence IS987 TB-1 and TB-3, 20bases primers corresponding to bp 105 to 124 (5'-GTG CGGATG GTC GCA GAG AT-3') and 626 to 645 (5'-CTC GATGCC CTC ACG GTT CA-3'), respectively. Briefly, a 16 µl <strong>of</strong>above mixture was added into 0.2 ml PCR reaction tube. A4µl <strong>of</strong> isolated DNA <strong>of</strong> each sample was added alongwith 4µldH2O as negative control into corresponding tubes andmixed thoroughly. For the detection <strong>of</strong> PCR product, theamplified 10µl product and 2µl <strong>of</strong> 2 X loading dye wereloaded into each well <strong>of</strong> 2% agarose gel in 01 X TBE buffercontaining 1µg/ ml final concentration <strong>of</strong> ethidium bromide.The gel was run with 50 bp marker in 0.5XTBE. The fragment<strong>of</strong> 541 bp was visualized and compared with marker by UVtransilluminator.PCR <strong>of</strong> the fragments <strong>of</strong> pyrazinamide resistant pnc Agene:The specific primers were designed and synthesized toamplify the 217 bp, 179 bp, and 215 bp fragments from thepnc A gene <strong>of</strong> pyrazinamide resistant Mycobacteriumtuberculosis using PCR. The specific primerP1 (5'- GTCGGTCATGTTCGCGATCG 3') andP2 (5'- TCGGCCAGGTAGTCGCTGAT 3') for 217 bp,P3 (5' - ATCAGCGACTACCTGGCCAGA 3') andP4 (5' - GATTGCCGACGTGTCCAGAC 3') for 179 bp andP5 (5'- CCACCGATCATTGTGTGCGC3') andP6 (5'- GCTTTGCGGCGAGCGCTCCA3') for 215 bpfragments were used, respectively. The conditions for PCRwere optimized. Each reaction mixture consisted <strong>of</strong> 4µl (20-50 ng) <strong>of</strong> isolated DNA from the samples in 16 µl <strong>of</strong> reactionbuffer containing 10 mM Tris-HCl (pH 8.3), 50 mM KCl, 1.5mM MgCl , 0.01% gelatin, 0.2 mM deoxynucleotide2triphosphate (dNTPs), 10 pmol <strong>of</strong> each primer and one unit <strong>of</strong>Taq polymerase enzyme. All the samples were mixedthoroughly, spun and shifted to thermalcycler. For thedetection <strong>of</strong> amplified products, 1 µl <strong>of</strong> each PCR productwas mixed with 3µl <strong>of</strong> dH2O and 1 µl <strong>of</strong> loading dyebromophenol blue. The electrophoresis was carried on a 12%non-denaturing polyacrylamide gel in a folding pageapparatus at 160 Volt for one hour and silver stained to see theamplification <strong>of</strong> 217 bp, 179bp and 215 bp fragments frompnc A gene.Single Strand Conformation Polymorphism Analysis <strong>of</strong>pnc A Gene:The Single Strand Conformation Polymorphism (SSCP)analysis was conducted to determine the mutation in pnc Agene <strong>of</strong> pyrazinamide resistant isolates in comparison topyrazinamide sensitive Mycobacterium tuberculosis. Theconditions for SSCP analysis were optimized using differentpercentages <strong>of</strong> polyacrylamide gel, TBE buffer and DNA,starting and running voltage, buffer temperature and runningtime. A 4 µl <strong>of</strong> the PCR product was mixed with 6µl SSCP dyeand kept at 37°C for 1hour. The samples were denatured at98°C for 5 minutes in thermal cycler and then immediatelychilled on ice. The samples were electrophoresed in a 20%(39:1 acrylamide: bis-acrylamide) non-denaturingpolyacrylamide gel (80 X 80 X 1 mm) and 1.5 X TBE bufferin a cold room (4°C). The starting voltage was 25 V whichwas reduced to 15V as the sample entered in the gel and thenmaintained for 4 hours in folding gel apparatus. The SSCP<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 31


Taha Nazir- Characterization <strong>of</strong> Resistant Isolates <strong>of</strong> M. Tuberculosisbands were visualized by silver staining techniques. Themobility <strong>of</strong> SSCP bands in normal control DNA wascompared with the mutant bands in the samples.Fig. 2: Amplification <strong>of</strong> 217 bp fragment <strong>of</strong> pnc A gene frompyrazinamide resistant clinical isolates <strong>of</strong> indigenousMycobacterium tuberculosis by P1 and P2RESULTS AND DISCUSSIONThe samples were collected from six different local sourcesand comprised <strong>of</strong> 146 (84.9%) sputum, 18 (10.5%) pus and 8(4.6%) bronchial washings with 145 (84.30%) pulmonaryand 27(15.70%) extra-pulmonary specimens. The studycomprised <strong>of</strong> 122 (70.9%) male and 50 (29.1%) femalepatients out <strong>of</strong> total 172 clinical isolates. Gender comparisondepicts greater percentage <strong>of</strong> tuberculosis in male than theirfemale counterparts. These findings are in conformity with7Uplekar et al. who also reported an excess <strong>of</strong> seventy percent(70%) cases <strong>of</strong> tuberculosis in male globally each year. Thereasons for this difference is yet unclear. The findings <strong>of</strong> thegender comparison in this study are also in agreement with8Haq et al. who have reported 68% male and 32% femaletuberculosis patients.The Mycobacterium tuberculosis genomic DNA was isolatedand amplified (Figure 1). The three fragments <strong>of</strong> 217 bp, 179bp, and 215 bp from the pnc A gene <strong>of</strong> pyrazinamide resistantclinical isolates <strong>of</strong> indigenous Mycobacterium tuberculosiswere amplified using PCR. The results <strong>of</strong> amplification areshown in Figure 2,3 and 4, respectively. The Single StrandConformation Polymorphism (SSCP) analysis wasconducted to detect mutation in the pnc A gene on the basis <strong>of</strong>its mobility pattern. By using the SSCP analysis, we obtainedmost diverse pattern in 47 resistant strains. The 30 (63.83%)pyrazinamide resistant Mycobacterium tuberculosis showeddifferent pattern than sensitive samples which indicated themutation in this domain, while 17 (36.17%) did not show anydifference in mobility in comparison to sensitive samples.Fig. 1: Amplification <strong>of</strong> 541 bp fragment <strong>of</strong> IS987 fortypical and atypical Mycobacteria with TB1 and TB2Lane 1= 50 bp ladder; Lane 2= Negative control;Lane 3 = Positive control; Lane 4-11 = SamplesFig. 3: Amplification <strong>of</strong> 179 bp fragment <strong>of</strong> pnc A gene frompyrazinamide resistant clinical isolates <strong>of</strong> indigenousMycobacterium tuberculosis by P3 and P4Lane 1= 50 bp ladder; Lane 2= Positive control;Lane 3 = Negative control; Lane 4-7 = SamplesFig. 4: Amplification <strong>of</strong> 215 bp fragment <strong>of</strong> pnc A gene frompyrazinamide resistant clinical isolates <strong>of</strong> indigenousMycobacterium tuberculosis by P5 and P6Lane 1= Negative control; Lane 2= Positive control;Lane3-7= Samples; Lane8 = 50bp ladderLane 1= 100 bp ladder; Lane 2= Positive control;Lane 3-5 = Mycobacterium tuberculosis isolates;Lane 6-8 = A typical Micobacteria<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 32


Taha Nazir- Characterization <strong>of</strong> Resistant Isolates <strong>of</strong> M. TuberculosisThis indicates that although there is no obvious mutation inthis region but it needs to be further confirmed by sequencing.9These findings are in line with Sreenvatsan et al. whoreported that pyrazinamide sensitive strains <strong>of</strong>Mycobacterium tuberculosis had normal pnc A genes, whilepyrazinamide resistant strains had mutations in pncA genes.This finding also suggested that there might be some otherresistance mechanism involved in addition topyrazinamidase activity. Our findings are in line with the10work <strong>of</strong> Riska et al., who investigated the up take <strong>of</strong>pyrazinamide as a possible resistance mechanism inMycobacteria. They found that an ATP dependent transportsystem is involved in up take <strong>of</strong> pyrazinamide. Theyinvestigated four naturally pyrazinamide resistant species <strong>of</strong>Mycobacteria as Mycobacterium tuberculosis. Findings <strong>of</strong>11this study are also substantiated by Stephen, who reportedthat the most pyrazinamide resistant organisms havemutations in the pyrazinamidase gene.12Our findings support the work <strong>of</strong> Lemaitre et al. whoreported pyrazinamide as essential in producing the activepyrazinoic acid derivative, and mutants are unable to producean active drug. These findings are in conformity with Hirano13et al., who reported that pyrazinamidase negative isolateshad mutations within the pnc A gene. They also described thatin vitro selected pyrazinamide resistant mutants werepyrazinamidase positive and showed no change in the pnc Agene, which indicate the involvement <strong>of</strong> some additionalmechanisms in pyrazinamide resistance. No mutations wereobserved in all <strong>of</strong> pyrazinamidase positive isolates whichindicate that the mutations in the pnc A gene is involved in theloss <strong>of</strong> pyrazinamidase activity. Therefore sequencinganalysis <strong>of</strong> the pnc A gene could provide rapid diagnosis <strong>of</strong>pyrazinamide resistance.CONCLUSIONThe data <strong>of</strong> this project indicate five time higher prevalence <strong>of</strong>pulmonary than extra-pulmonary tuberculosis. Because <strong>of</strong>this pyrazinamide resistance, the patients should be treatedeither by replacing or modifying its combinations or exploresome other effective procedures to stop the mortality andmorbidity. This is the first ever attempt to elucidate themolecular basis <strong>of</strong> pyrazinamide resistance in clinicalisolates <strong>of</strong> indigenous Mycobacterium tuberculosis. The PCRand SSCP analysis <strong>of</strong> isolated and amplified genomic DNA <strong>of</strong>indigenous pyrazinamide resistant Mycobacteriumtuberculosis showed the mutation in pnc A gene. Thesefindings also confirmed the hypothesis that inhibition <strong>of</strong>pyrazinamidase activity is an indication <strong>of</strong> mutation in pnc Agene and is a reliable marker <strong>of</strong> pyrazinamide resistance.However, it needs to be further confirmed in future bysequencing the different fragments <strong>of</strong> pnc A gene <strong>of</strong>pyrazinamide resistant clinical isolates <strong>of</strong> indigenousMycobacterium tuberculosis.REFERENCES1. Nagwa K, Amin MN, Zagloul MZ, Girgis SA, Shetta M.DNA sequencing and bacteriophage based technique forrapid detection <strong>of</strong> rifampicin resistant Mycobacteriumtuberculosis. Egypt J Medical Lab Sci 2004; 13:203-209.2. Mokrousov I, Narvskaya O, Otten T, Vyazovaya A,Limeschenko E, Steklova L, et al. 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Nazir T, Hameed A, Akhtar MS, Shabbir E, Qureshi JA,Malik A et al. Pyrazinamide resistance <strong>of</strong>Mycobacterium tuberculosis strains isolated fromhuman patients. Pharmacol Online 2008; 3:948-957.7. Uplekar MW, Rangan S, Weiss MG, Ogden J, BorgdorffMW. Attention to gender issues in tuberculosis control.Int J Tubercul Lung Dis 2001; 5:220-224.8. Haq MA, Khan SR, Saeed SU, Iqbal S, Shabbir R, MagsiJ. Sensitivity Pattern <strong>of</strong> Mycobacterium tuberculosis atLahore, Pakistan. Annals King Edwards Med Univ 2002;8:190-193.9. Sreenvatsan S, Pan X, Zhang Y, Kreiswirth BN, Musser,JM. Mutations associated with pyrazinamide resistancein pnc A gene <strong>of</strong> Mycobacterium tuberculosis complexorganisms. Antimicrob Agent Chemo 1997;41:636–640.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 33


Taha Nazir- Characterization <strong>of</strong> Resistant Isolates <strong>of</strong> M. Tuberculosis10. Riska PF, Jacobs WR, Alland D. Molecular determinants<strong>of</strong> drug resistance in tuberculosis. Int J Tubercul LungDis 2000; 4:4–10.11. Stephen HG. Evolution <strong>of</strong> Drug Resistance inMycobacterium tuberculosis: Clinical and molecularperspective. Antimicrob Agent Chemother 2002;46:267–274.12. Lemaitre NW, Sougak<strong>of</strong>f C, Truffot P, Jarlier V.Characterization <strong>of</strong> new mutations in pyrazinamideresistant strains <strong>of</strong> Mycobacterium tuberculosis andidentification <strong>of</strong> conserved regions important for thecatalytic activity <strong>of</strong> the pyrazinamidase pnc A.Antimicrob Agent Chemother 1999; 43:1761–1763.13. Hirano K, Abe C, Takahashi M. Mutations in the rpo Bgene <strong>of</strong> rifampin resistant Mycobacterium tuberculosisstrains isolated mostly in Asian countries and their rapiddetection by line probe assay. J Clin Microbiol 1999;37:2663-2666.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 34


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaImpact <strong>of</strong> Pharmaceutical Care Services on Medication Adherence Behaviourin Geriatric Patients <strong>of</strong> Old Age Home Settings*Ramesh A , Sandeep SKDepartment <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>, JSS College <strong>of</strong> <strong>Pharmacy</strong>, SS Nagara, Mysore – 570015A B S T R A C TSubmitted: 18/5/<strong>2011</strong>Accepted: 14/6/<strong>2011</strong>A prospective study was conducted to assess the influence <strong>of</strong> pharmacist mediated pharmaceutical care services on medication adherencebehaviour in patients living at Old Age Homes (OAH). Brief Medication Questionnaire (BMQ) was administered to assess the patient'smedication adherence behavior at baseline and at final follow up. During the study, pharmacist developed an individualised pharmaceuticalcare plan and provided tailor made medication information to the patients during the follow-up periods at days 15 and 30 from baselineassessment. Out <strong>of</strong> 83 enrolled patients aged > 60 years, 75 patients completed all the follow-ups. Overall prevalence <strong>of</strong> medication adherencewas found 13.3%. The prevalence was high in the age group <strong>of</strong> 71-80 years (50%), male patients (90%), and those who completed the universityeducation (40%). Patients with one co-morbidity and patients receiving 3 or less medications were found more adherent (50% and 40%). At theend <strong>of</strong> the study, pharmacist provided pharmaceutical care demonstrated a significant (p


Ramesh A - Impact <strong>of</strong> Pharmaceutical Care Services on Medication Adherence Behaviour in Geriatric Patients <strong>of</strong> Old Age Home Settingsmedication reminders, blood pressure measurement andcapillary blood glucose measurement. Patients are at libertyto choose any combination <strong>of</strong> services <strong>of</strong>fered or receive noservice at all.Patients <strong>of</strong> both sexes aged more than 60 years, having at leastone chronic disease (eg. hypertension, diabetes mellitus,stroke, etc.) and receiving medications and agreed to give theinformed consent were enrolled in to the study. Patientsreceiving alternative system <strong>of</strong> medications (Ayurvedic,Homeopathic medications etc.); and with hearing / cognitiveimpairment were excluded from the study. The study wasapproved by Institutional Ethical Committee.The study was conducted over a period <strong>of</strong> six months from<strong>Jul</strong>y 2008 to January 2009. After the enrollment, the studypharmacist reviewed the patient source data and recorded thepatients' demographic details, drug usage pattern and selfreported adherence behaviour information in data collectionform. To assess the medication adherence behaviour in thestudy patients' a self reported Brief Medication Questionnaire(BMQ) was used. Patients participated in the study wereasked to complete brief medication questionnaire (BMQ) atbaseline. The patient reported data was compared with theactual prescription <strong>of</strong> the patient to determine the adherencestatus <strong>of</strong> the patient. After baseline assessment, thepharmacist developed individualised pharmaceutical careplan and provided tailor made medication information to thepatients to improve their medication adherence status.Patients were followed at day 15 and day 30 from the baselineassessment. Verbal education was given to all patients alongwith a patient information leaflets (PILs) during the follow upperiod. At the end <strong>of</strong> day 45 (Two weeks after the lasteducation session) BMQ was re-administered to the patientsto assess the impact <strong>of</strong> pharmacist provided education on thereported adherence behaviour.Patients were grouped gender wise into male and female.Enrolled patients' age was sub classified into different agegroups with a difference <strong>of</strong> 10 years in each group. Patientswere also classified based on their education level. Theeducation level was classified in to five groups (Illiterate,Primary schooling, secondary schooling, pre-university anduniversity education). Number <strong>of</strong> patients with no comorbiditiesand with 1, 2 and 3 co-morbidities wasdetermined. Respective percentage proportion was calculatedfor all the patient characteristics.Number <strong>of</strong> medications used by geriatric patients' wascategorized into six groups (1, 2, 3, 4, 5 and ≥ 6 drugs).Number <strong>of</strong> patients falling in these groups was determinedand their respective proportion <strong>of</strong> all patients who receivedmedications was calculated.Impact <strong>of</strong> education sessions by pharmacist on medicationadherence was assessed by calculating self reported mean andstandard deviation (SD) in both baseline and final follow-upin various screens <strong>of</strong> BMQ.The regimen screen measures self-reported adherencebehavior. In this part <strong>of</strong> the questionnaire, questions wereasked about the medication taken in the past week. Patientshad to recall what and how much medication they had takenand whether they missed any pills. Patients received a score <strong>of</strong>1 if their initial or spontaneous response indicated potentialnon-adherence with the current regimen for the targetmedication. Zero score was assigned if their responseindicated adherence. Indicators <strong>of</strong> potential non-adherenceinclude failing to mention the target medication or reportingany interruption or discontinuation because <strong>of</strong> a late refill orother reason. The score range for this screen was zero toseven.The belief screen identifies patient concerns about theefficacy <strong>of</strong> a given medication and possible concerns aboutunwanted adverse effects and short- or long-term risk (scorerange, 0-2). The recall screen identifies potential problems inreceiving a multiple dose regimen and difficulty inremembering all doses (score range, 0-2). The access screenidentifies patients' difficulty in paying for medications andgetting refills in time (score range, 0-2).Statistical significance <strong>of</strong> adherence was assessed by usingChi square test. p-value less than 0.05 was consideredsignificant and 0.001 was considered highly significant inChi-square test. The statistical analysis was carried out usingstatistical package for the social sciences (SPSS, version17.0).RESULTSEighty three patients aged > 60 years meeting the studycriteria were enrolled in the study. Of them, 75 patientscompleted all the follow-ups, eight patients were consideredas drop outs as they were irregular in their follow-ups.Baseline characteristics <strong>of</strong> the patients who completed allfollow-up are presented in Table No.1.The mean age group <strong>of</strong> the study patients was 75.5 (SD, 8.4)years. In addition, majority patients were female patients57.3% (n= 43) and 69.3% (n=52) patients were literates. Onaverage, each <strong>of</strong> the subject had 0.85 (SD, 0.82) comorbiditiesand were taking three (SD, 1.9) types <strong>of</strong>medications. The four commonest disease conditions forwhich medications were used were hypertension (29.3%),hypertension with type 2 diabetes mellitus (16%),hypertension with asthma (9.3%) and, type 2 diabetesmellitus (6.7%).<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 36


Ramesh A - Impact <strong>of</strong> Pharmaceutical Care Services on Medication Adherence Behaviour in Geriatric Patients <strong>of</strong> Old Age Home SettingsTable 1: Baseline Patient CharacteristicsCharacteristicsNo. <strong>of</strong> patientsn=75 (%)Age60-70 (Young old) 21 (28)71-80 (Middle old) 36 (48)≥ 81 (Old old) 18 (24)GenderMale 32 (42.7)Female 43 (57.3)Education LevelIlliterate 23 (30.7)Primary school 18 (24)Secondary school 15 (20)Pre-university 6 (8)University 13 (17.3)Co-morbidities0 (Nil) 28 (37.3)1 33 (44)2 11 (14.7)3 3 (4)No <strong>of</strong> Medications1 15 (20)2 21 (28)3 19 (25.3)4 7 (9.3)5 4 (5.3)≥ 6 9 (12)DiseasesHypertension 22 (29.3)Hypertension + Type 2 diabetes 12 (16)Type 2 diabetes 5 (6.7)Hypertension + Asthma 7 (9.3)Miscellaneous 29 (38.7)In our study, at baseline 10 (13.3%) patients were foundadherent to their medications. The middle old group (aged 71-80 years) patients were more adherent (50%), and theadherence was high in male (90%, n=9) patients. The greaterself-reported adherence was seen in patients who completeduniversity education (40%, n=4). Patients having one comorbidityand patients receiving 3 medications were moreadherent (50%, n=5 and 40%, n=4) respectively. Theadherence status <strong>of</strong> enrolled patients, for all demographicalvariables is presented in Table No. 2.After classification <strong>of</strong> patients into medication adherent andnon-adherent categories there were no statistically significantdifferences found between the two groups with respect totheir baseline characteristics with exception <strong>of</strong> female gender(Table 2). Factor that is shown to be associated withmedication non-adherence is female gender (P < 0.05, OR=16.43; 95% CI, 1.96-137.97). However, (1) university leveleducation (OR=12.0; 95% CI, 1.24-116.18; P=0.021); and (2)receiving five type <strong>of</strong> medications (OR=16.0; 95% CI, 1.22-210.6; P=0.04) are found to be protective factors formedication non-adherence.The mean BMQ scores in various screens at the baselinesuggest that the patients were non-adherent to theirmedications. Pharmacist provided pharmaceutical caredemonstrated a significant (p


Ramesh A - Impact <strong>of</strong> Pharmaceutical Care Services on Medication Adherence Behaviour in Geriatric Patients <strong>of</strong> Old Age Home SettingsTable 2: Comparison <strong>of</strong> Medication Behaviour at BaselineCharacteristicsNo. <strong>of</strong> Adherent No. <strong>of</strong> Non-Adherent Odds Ratio P-valuePatients n=10 Patients n=65 (95% CI)Age60-70 (Young old) 2 19 - -71-80 (Middle old) 5 31 1.53 NS≥ 81(Old old) 3 15 1.9 NSGenderMale 9 23Female 1 42 16.43 0.0015Education LevelIlliterate 0 23 - -Primary school 2 16 4.24 0.22Secondary school 3 12 7.39 0.07Pre-university 1 5 8.0 0.14University 4 9 12.0 0.021Co-morbidities0 (Nil) 1 27 - -1 5 27 5.0 0.132 3 8 10.13 0.063 1 2 13.5 0.19No <strong>of</strong> Medications1 0 15 - -2 1 20 1.52 0.623 4 15 5.0 0.154 1 6 4.57 0.275 2 2 16.0 0.04≥ 6 2 7 6.0 0.15DiseasesHypertension 1 21 - -Hypertension + Type 2 diabetes 2 10 4.2 0.28Type 2 diabetes 0 5 1.83 0.55Hypertension + Asthma 0 7 1.3 0.63Miscellaneous 7 22 6.68 0.06Table 3. Comparison <strong>of</strong> Mean Bmq Scores at Baseline and Final Follow-upScreens No. <strong>of</strong> Baseline Final Follow-up P-value*patients Mean (SD) Mean (SD)aRegimen 75 1.51 (0.92 ) 0.28 (0.56)


Ramesh A - Impact <strong>of</strong> Pharmaceutical Care Services on Medication Adherence Behaviour in Geriatric Patients <strong>of</strong> Old Age Home Settingspatients compared to female patients. In old age homes femaleresidents are financially dependent on their family, and haveless knowledge towards their medication, hence non-adherentto their medications.Majority study patients were literates (69.3%). The level <strong>of</strong>education in literate groups was primary education (24%),secondary education (20%), pre-university education (8%)followed by university education (17.3%). The level <strong>of</strong>literacy correlated well with the level <strong>of</strong> patients' medicationknowledge and adherence to their medications. Illiterate andless educated geriatric patients (primary schooling) werefound to be less adherent to their medications and wereunaware about the usage and usefulness <strong>of</strong> medications theywere receiving compared to their counterparts who were moreeducated.Similar observations were found in studies conducted by18 20 21Spiers et al Mangasuli et al., and Mini et al. However, in a22study, conducted by Burge et al. education was negativelycorrelated with adherence. Previous researchers have foundthat poor health literacy resulted in deleterious effect onhealth outcomes, medication knowledge, and medication23,24adherence. . While we did not measure health literacyspecifically in our study, it was expected that low educationand trouble in reading labels would have interfered withadherence.In our study, more patients were constituted with one or moreco-morbidities (62.7%). No correlation was observedbetween number <strong>of</strong> co-morbidities and medicationadherence. However, a local study conducted by Karibasappa25et al. reported the correlation between presence <strong>of</strong> comorbiditiesand adherence level. Our finding shows thatelderly patients with one or more co-morbidities have equalmedication adherence status compared to patients withoutany co-morbidity. This may be due to both groups having lessknowledge towards their medication therapy. Pharmacisteducation session has significantly improved scores inregimen screen and adherence in all patients, but not in otherscreens.Majority <strong>of</strong> our study patients (80%) were taking two or moremedications. A nonsignificant increase in adherence wasobserved. The number <strong>of</strong> different medications prescribedwas not correlated well with medication adherence. This was22consistent with the findings <strong>of</strong> Burge et al. While ourfindings were not similar with that reported in previous local20study by Mangasuli et al. or overseas studies conducted by5 8Col N et al. and Lam et al. These studies showed a greaterproportion <strong>of</strong> non-adherence as the medications increases.Difference in our study result might be because <strong>of</strong> observationin smaller sample size. In our study, a significantimprovement (p


Ramesh A - Impact <strong>of</strong> Pharmaceutical Care Services on Medication Adherence Behaviour in Geriatric Patients <strong>of</strong> Old Age Home Settings<strong>Practice</strong> for the support and valuable suggestions during thecourse <strong>of</strong> study. Special thanks to all the participants for theirtime, support and for providing the required information.REFERENCES1. L Furniss. Use <strong>of</strong> medicines in nursing homes for olderpeople. Advances in Psychiatric Treatment. 2002;8:198-204.2. Fick DM, Mion LC, Beers MH, Waller JL. Healthoutcomes associated with potentially inappropriatemedication use in older adults. Res Nurs Health.2008;31:42-51.3. Col N, Fanale JE, Kronholm P. The role <strong>of</strong> medicationnoncompliance and adverse drug reactions inhospitalizations <strong>of</strong> the elderly. Arch Intern Med.1990;150:841-5.4. Furniss L, Burns A, Craig SKL, Scobie S, Cooke J,Faragher B. Effects <strong>of</strong> pharmacist medication review innursing homes. Br J Psychiatry. 2000;176:563-67.5. Clayson M., Lam TH. A review <strong>of</strong> repeat medications ina local nursing home. Work Based Learning in PrimaryCare. 2003;1: 48-55.6. Lam PW, Lum CM, Leung MF. Drug non-adherenceand associated risk factors among Chinese geriatricpatients in Hong Kong. Hong Kong Med J. 2007;13:284-292.7. Helping older people to take prescribed medication intheir own home: what work? [Online]. 2005 [Cited2 0 0 9 J a n 1 8 ] ; 1 - 1 6 . Av a i l a b l e f r o mwww.scie.org.uk/publications/briefings/files/briefings.8. Gurwitz JH, Field TS, Harrold LR, Rothschild J,Debellis A, Seger AC, et al. Incidence andpreventability <strong>of</strong> adverse drug events among olderpersons in the ambulatory setting. JAMA.2003;289:1107-1116.9. Krueger KP, Berger BA, Felkey B. Appendix D.Medication adherence and persistence. In: NationalQuality Forum. Improving use <strong>of</strong> prescriptionmedications: a national action plan. Washington, DC:National Quality Forum, 2005:D1-D41.10. Maack B, Miller DR, Johnson T, Dewey M. Economicimpact <strong>of</strong> a pharmacy resident in an assisted livingfacility-based medication therapy managementprogram. Ann Pharmacother. 2008; 42:1613-20.11. Opdycke RAC, Ascione FJ, Shimp LA, Rosen RI. Asystematic approach to educating elderly patients abouttheir medications. Patient Education and Counseling.1992;19:43-60.12. Lowe CJ, Raynor DK, Purvis J, Farrin A, Hudson J.Effects <strong>of</strong> a medicine review and education programmefor older people in general practice. Br J ClinPharmacol. 2000;50:172-175.13. Krass I, Taylor SJ, Smith C, Armour CL. Impact onmedication use and adherence <strong>of</strong> Australianpharmacists' diabetes care services. J Am Pharm Assoc.2005;45(1):33-40.14. Vik SA, Maxwell CJ, Hogan DB, Patten SB, JohnsonJA, Slack LR. Assessing medication adherence amongolder persons in community settings. Canadian <strong>Journal</strong><strong>of</strong> Clinical Pharmacology. 2005;12(1): e152-e164.15. Spiers, Mary V, Kutzik, David M, Lamar, Melissa.Variation in medication understanding among theelderly. Am J Health Syst Pharm. 2004;61:373-380.16. Kennerfalk A, Ruigomez A, Wallander MA,Wilhelmsen L, Johansson S. Geriatric drug therapy andhealthcare utilization in the United kingdom. AnnPharmacother. 2002;36:797-803.17. Mangasuli S. Study <strong>of</strong> medication knowledge andadherence among patients on haemodialysis – role <strong>of</strong>clinical pharmacist [M.Pharm thesis]. Mysore (India):Rajiv Gandhi University <strong>of</strong> Health Science;2004.18. Mini KV. Evaluation <strong>of</strong> medication adherence behaviorin HIV / AIDS patients. [M.Pharm thesis]. Mysore(India): Rajiv Gandhi University <strong>of</strong> HealthScience;2008.19. Burge S, White D, Bajorek E, Bazaldua O, Trevino J,Wright F et al. Correlates <strong>of</strong> Medication Knowledge andAdherence: Findings From the Residency ResearchNetwork <strong>of</strong> South Texas. Family Medicine.2005;37:712-718.20. Kalichman SC, Rompa D. Functional health literacy isassociated with health status and health-relatedknowledge in people living with HIVAIDS. J AcquirImmune Defic Syndr. 2000;25(4):337-44.21. Kalichman SC, Ramachandran B, Catz S. Adherence tocombination antiretroviral therapies in HIV patients <strong>of</strong>low health literacy. J Gen Intern Med. 1999;14(5):267-73.22. Karibasappa MV. Assessment <strong>of</strong> medication usageknowledge and medication adherence pattern <strong>of</strong> ruralpatients with chronic disease. [M.Pharm thesis].Mysore (India): Rajiv Gandhi University <strong>of</strong> HealthScience;2007.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 40


Azizulla S G - Study <strong>of</strong> prescribing patterns <strong>of</strong> antibiotics used in the management <strong>of</strong> various infectious diseases<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaPathogenic Isolates <strong>of</strong> Wound Infections and their CorrespondingSusceptibility Patterns: Diagnostic Center Based Retrospective Study1 2* 3 4 5 6Manik CS , Utpal KK , Subrata KB , Moni RS , Farjana K , Asish KD1Coordinator – In-Patient <strong>Pharmacy</strong>, <strong>Pharmacy</strong> Department, Square Hospitals Ltd, Dhaka, Bangladesh2Assistant Pr<strong>of</strong>essor, <strong>Pharmacy</strong> Discipline, Khulna University, Khulna, Bangladesh3Assistant Pr<strong>of</strong>essor, Department <strong>of</strong> <strong>Pharmacy</strong>, BGC Trust University Bangladesh, Chittagong, Bangladesh4Assistant Pr<strong>of</strong>essor, Department <strong>of</strong> <strong>Pharmacy</strong>, Stamford University Bangladesh, Dhaka, Bangladesh5Lecturer, Department <strong>of</strong> <strong>Pharmacy</strong>, East West University, Dhaka, Bangladesh6Associate Pr<strong>of</strong>essor, <strong>Pharmacy</strong> Discipline, Khulna University, Khulna, BangladeshA B S T R A C TSubmitted: 120/7/<strong>2011</strong>Accepted: 6/8/<strong>2011</strong>Wound infection is one <strong>of</strong> the major health problems causing death especially in the developing countries. This study was aimed to find out thesignificant clinical isolates <strong>of</strong> wound infections and their antimicrobial susceptibility patterns for better understanding <strong>of</strong> therapeuticmanagement. A retrospective review <strong>of</strong> culture sensitivity assay data <strong>of</strong> 207 patients from log and resister book <strong>of</strong> Medinova Diagnostic Centerlocated in Dhaka <strong>of</strong> Bangladesh over six months period and the data were analyzed statistically. The study revealed that majority <strong>of</strong> the infectedpatients (59.42%) was male. Microbial assay confirmed that 38.46% <strong>of</strong> the isolates were Staphylococcus aureus which was the most prevalentpathogen. Other common isolates were Pseudomonas sp. and E. coli representing 23.19% and 20.77% respectively. Antibiogram conformedthat Imipenem (94.3%) had the highest sensitivity followed by Meropenem (89.8%), Colistin (88.1%), Netilmycin (86.5%), and Amikacin (82.3%)against all wound isolates. Conversely, Amoxicillin was the most resistant antibiotic followed by Cephalosporin and Cipr<strong>of</strong>loxacin. Antibioticresistance is now a global warning issue in the medical care due to changes in microbial genetic ecology resulting from indiscriminate use <strong>of</strong>antibiotics. This study demonstrated most vanguard antibiotics are getting resistant against invasive wound isolates.Keywords: Wound Infection, Antibiotics, Antibiogram, Wound Isolate, Antibiotic Resistance.INTRODUCTIONWound infection may be defined as the presence <strong>of</strong> pus in alesion followed by other general or local features <strong>of</strong> sepsis1including pyrexia, pain and indurations . Wound infection isone <strong>of</strong> the health problems which is originated and aggravatedby the invasion <strong>of</strong> single or multiple pathogenic organisms indifferent parts <strong>of</strong> the body causing death <strong>of</strong> large number <strong>of</strong>2people in developing countries . Studies have shown that S.aureus, Klebsiella species, E. coli, Proteus species,Streptococcus species, Entrobacter species, Pseudomonasspecies and Coagulase negative Staphylococci are the mostcommon bacterial pathogens isolated from wound2,3,4infections . Wound infections <strong>of</strong>ten result in prolongedAddress for Correspondence:Utpal Kumar Karmakar, Assistant Pr<strong>of</strong>essor, <strong>Pharmacy</strong> Discipline, Khulna University,Khulna, BangladeshE-mail:ukk146@gmail.comhospitalization about 6 – 10 days more augmenting hospital5, 6, 7cost almost doubles for the management <strong>of</strong> the patient .Increased resistant <strong>of</strong> microbes <strong>of</strong> wound infection havedeteriorated the condition thereby throwing immense2, 8confront <strong>of</strong> the effectiveness <strong>of</strong> antimicrobials worldwide .The situation is getting serious in developing countries due to9irrational prescription <strong>of</strong> antimicrobial agents . Thusmanagement <strong>of</strong> infected wounds is a challenging one in terms<strong>of</strong> rational antimicrobial use in the presence <strong>of</strong> wide array <strong>of</strong>10antimicrobial drugs .Present study was aimed to find out common bacterial isolates<strong>of</strong> wound infections and its' corresponding antibiogram.METHODThis is a retrospective study where culture sensitivity records<strong>of</strong> 207 wound infected patients were reviewed randomly same11as the study <strong>of</strong> Shill et al. Data were collected from log andregister book <strong>of</strong> Medinova Diagnostic Center, Dhaka,<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 41


Manik C S - Pathogenic Isolates <strong>of</strong> Wound Infections and their Corresponding Susceptibility Patterns: Diagnostic Center Based Retrospective StudyBangladesh from <strong>Jul</strong>y 2009 to December 2009. Culture5records showing bacterial count more than 10 cfu / ml weretaken into consideration.Fig. 2: Allotment <strong>of</strong> pathogenic isolates <strong>of</strong> woundinfection (in percentage).Antibiotic SensitivityProceedings have confirmed that antimicrobial susceptibilitytest was made by the diagnostic center on Mueller-Hintonagar as per the standard disc-diffusion method recommended12by Clinical and Laboratory Standards Institute (CLSI) 2007against Amoxicillin (10 μg), Amikacin (30 μg), Coamoxiclav(20/10 μg), Cefotaxime (30 μg), Ceftazidime ( 30μg), Ceftriaxone (30 μg), Cefuroxime (30 μg), Cephradine(30 μg), Chloramphenicol (30 μg), Cipr<strong>of</strong>loxacin (5 μg),Colistin (10 μg), Gentamycin (10 μg), Imipenem (10 μg),Meropenem (10 μg) and Netilmycin (30 μg).Data AnalysisData were analyzed statistically using Micros<strong>of</strong>t® Excel112002 (10.6854.6845) SP3 s<strong>of</strong>tware.RESULTSIn the study total 207 wound cases were analyzed. It has beenobserved that 59.42% (n=123) <strong>of</strong> the cases were male and40.58% (n=84) were female. Age group 35 to 49 representshighest number <strong>of</strong> cases followed by 20 to 34 and 50 to 65 agegroup. Detail information showed in the Figure No. 1Microbiological test confirmed 40.58% (n=84) isolates asgram positive and 59.42% (n=123) as gram negative bacteria.Among the gram positive bacteria Staphylococcus aureus andEnterococcus sp. were evident where as gram negativebacteria stated Pseudomonas sp., E. coli, Klebsiella sp.,Acinetobacter and Proteus sp. Considering all the isolates,Staphylococcus aureus was found to be prominent (38.46%),followed by Pseudomonas sp. and E. coli. More informationdepicted in Figure No. 2Fig 1: Distribution <strong>of</strong> wound cases in different agegroups and sexStudy demonstrated that Klebsiella sp. showed 100%resistance against Amoxicillin whereas fabulous sensitivitytoward Colistin (100%), Meropenem (94.7%), Imipenem(94.4%), Netilmycin (92.3%) and Amikacin (90%). E. colishowed similar pattern <strong>of</strong> sensitivity. Again Acinetobacterwas 100% resistant to Amoxicillin and Cephradine thoughexcellent sensitivity was observed with Imipenem (100%),Meropenem (88.9%). Alternatively Colistin Imipenem andMeropenem exhibited most sensitive response towardPseudomonas sp. while most resistant against Cephradine,Amoxicillin and Co-amoxiclav. In case <strong>of</strong> Staphylococcusaureus, Amoxicillin showed the highest resistance howeverNetilmycin and Chloramphenicol demonstrated superiorsensitivity. On the contrary, most <strong>of</strong> the antibiotics conferredenormous sensitivity against Proteus sp. while Enterococcussp. accomplished 100% sensitivity to Imepenem,Meropenem, Amikacin and Netilmycin. Detail <strong>of</strong> theantibiogram illustrated in Table No.1Overall sensitivity <strong>of</strong> antibiotics, considering the entirewound isolates, Imipenem (94.3%) was the highest followedby Meropenem (89.8%) and Colistin (88.1%) Moreinformation presented in the Figure No. 3.Fig. 3: Downhill positioning <strong>of</strong> antibiotics based onoverall sensitivity against wound isolates.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 42


Manik C S - Pathogenic Isolates <strong>of</strong> Wound Infections and their Corresponding Susceptibility Patterns: Diagnostic Center Based Retrospective StudyTable 1: Sensitivity pattern <strong>of</strong> antibiotics against wound isolates (in percentage).Klebsiella E. coli Acinetobacter Pseudomonas Staphylococcus Proteus sp. Enterococcussp. sp. aureus sp.(n=20) (n=43) sp (n=9) (n=48) (n=80) (n=3) (n=4)% sensitivity <strong>of</strong> antibiotic(s) against pathogen (s)Amoxicillin 0.0 7.0 0.0 4.2 13.8 66.7 75.0Co-amoxiclav 44.4 45.0 0.0 8.9 78.4 66.7 25.0Cephradine 10.0 9.3 0.0 0.0 65.8 0.0 25.0Cefotaxime 45.0 19.0 12.5 6.3 53.4 100.0 50.0Ceftazidime 42.1 37.2 11.1 57.4 48.7 100.0 50.0Cefuroxime 40.0 16.3 0.0 0.0 61.0 100.0 50.0Ceftriaxone 40.0 18.6 22.2 8.3 54.4 100.0 66.7Cipr<strong>of</strong>loxacin 50.0 23.3 12.5 46.8 41.3 0.0 33.3Chloramphenicol 57.9 65.8 0.0 13.9 91.3 33.3 50.0Colistin 100.0 94.1 50.0 94.1 77.8 100.0 0.0Imipenem 94.4 100.0 100.0 88.2 66.7 100.0 100.0Meropenem 94.7 100.0 88.9 79.5 66.7 100.0 100.0Gentamycin 60.0 52.4 22.2 45.7 81.6 100.0 33.3Amikacin 90.0 90.7 33.3 79.2 0.0 100.0 100.0Netilmycin 92.3 86.4 83.3 78.3 100.0 100.0 100.0DISCUSSIONCurrent study illustrated male and female ratio <strong>of</strong> 1.5:1 which13is similar with the study conducted by Aizza Zafar et al. ,while other study carried out by Kaabachi et al. and Jamali etal. demonstrated male: female as 1.6:1 and 1.7:1 respectively14, 15 . Ayliffe GA et al. in their study showed that the infection16rate was lowest among patients between 20 and 40 years old .Again D. J. Byrne et al. illustrated that higher incidence <strong>of</strong>wound infection rate with increasing age in the in-hospitalcohort whereas the incidence <strong>of</strong> outpatient wound infections17declined with age . Our study showed most prevalent woundinfections cases reside in 35 - 49 age group.Aizza Zafar et al. showed 49.54% Gram positive and 50.45%Gram negative isolates while most frequent organism was S.13aureus 41.28% followed by Pseudomonas sp. 18.35% . Ourstudy also provide similar trend <strong>of</strong> occurrence <strong>of</strong> isolates.Other study performed by Fantahun Biadglegne et al.demonstrated that Staphylococcus aureus was thepredominant isolate 69.7% followed by Proteus species 9.5%18and Kelebsiella species 5% .Muthukrishnan Srinivasan et al. illustrated that Ampicillin,Cephalosporin, Cipr<strong>of</strong>loxacin and Gentamycin were 55% to19100% resistance to S. aureus . Again Syed Asad Ali et al.showed that Penicillin derivatives, Carbapenem, Quinolones,Aminoglycosides and Glycopeptides were the most effectiveantibiotics against S. aureus while Cephalosporin(s) and20Macrolide(s) were ineffective against S. aureus . El-Astal Zin his study observed that Amoxicillin (73.2%) was thehighest resistant antibiotics whereas Cephalosporin(s)(approx.13% to 19%) were the moderately resistant21antibiotics against S. aureus . But our study has revealedAmoxicillin as the most resistant antibiotic to S. aureusfollowed by Cipr<strong>of</strong>loxacin and Cephalosporin whileNetilmycin, Chloramphenicol Gentamycin and Coamoxiclavperformed sensitivity.Muthukrishnan Srinivasan et al and Parviz Owlia et al. in theirstudy confirmed that Cephalosporin, Cipr<strong>of</strong>loxacin,Gentamycin and Amikacin were the most resistant antibiotics19, 22to Pseudomonas . Other study conducted by Syed Asad Aliet al. stated that Penicillin Derivatives and Carbapenemserved 100% sensitivity against Pseudomonas followed by20Aminoglycosides . Similar findings coincided in our studyregarding Pseudomonas sp. with few exceptions.Study showed that Quinolone (50%), Carbapenem (100%),20Co-amoxiclave (88.2%) were most sensitive to E. coli .Again, other research focused that Cipr<strong>of</strong>loxacin,Cephalosporin and Gentamycin were most resistant to E. coli19. Our study reveals that Imipenem, Meropenem, Colistin,Amikacin and Netilmycin are the most sensitive whereasAmoxicillin and Cephalosporin are the most resistantantibiotics to E. coli.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 43


Manik C S - Pathogenic Isolates <strong>of</strong> Wound Infections and their Corresponding Susceptibility Patterns: Diagnostic Center Based Retrospective StudySyed Asad Ali et al. in their study pointed up that Carbapenem(100%) was the most sensitive and Quinolones were fair20sensitive to Kelebsiella sp. . Our study provides similar trend<strong>of</strong> antibiogram <strong>of</strong> Carbapenem and Cipr<strong>of</strong>loxacin toKelebsiella sp.CONCLUSIONWound infection is an ongoing problem worldwide especiallyin the developing countries. This study confers an insight <strong>of</strong>prevalence <strong>of</strong> pathogenic isolates <strong>of</strong> wound infection inDhaka, Bangladesh indicating most <strong>of</strong> the pr<strong>of</strong>ound woundisolates are developing resistant to frontline antibiotic whichshould be immediately taken into consideration.REFERENCES1. Shija JK. The Incidence and Pattern <strong>of</strong> <strong>Sep</strong>sis amongGeneral Surgical In-Patients at Muhimbili Hospital, DarEs Salam, 1973 – A Preliminary Report. East AfricanMedical <strong>Journal</strong> 1976; 53 (3): 153 - 1592. Mulu A, Moges F, Tessema B, Kassu A. Pattern andmultiple drug resistance <strong>of</strong> bacterial pathogens isolatedfrom wound infection at University <strong>of</strong> Gondar TeachingHospital, North West Ethiopia. Ethiop Med J. 2006; 44(2): 125-1313. Enweani UN. Surgical Wound <strong>Sep</strong>sis in CleanOrthopaedic Procedures: Bacteriology and SensitivityPattern in a regional Specialist Centre. Orient <strong>Journal</strong> <strong>of</strong>Medicine 1991; 3 (1): 1 - 64. Otokunefo TV, Datubo – Brown DD. Bacteriology <strong>of</strong>Wound infections in the Surgical Wards <strong>of</strong> a TeachingHospital. West African Medical <strong>Journal</strong> 1990; 9 (4): 285 -2905. Anyiwo MD. Nosocomial Infections Still a Danger inHospital <strong>Practice</strong>. Orient <strong>Journal</strong> <strong>of</strong> Medicine 1995; 7(3/4): 28-326. Plowman R. The socioeconomic burden <strong>of</strong> hospitalacquired infection. Euro. Surveill. 2005; 5 (4): 49-50.7. Zoutman D, McDonald S, Vethanayagan D. Total andattributable costs <strong>of</strong> surgical-wound infections at aCanadian tertiary-care center. Infect. Control Hosp.Epidemiol 1998; 19: 254-2598. Onyang D, Machoni F, Waindi EN. Multi drug resistance<strong>of</strong> Salmonella enterica serovars Typhi and Typhimuriumisolated from clinical samples at two rural hospitals inWestern Kenya.J. Infect Developing countries.2008; 2:106-111.9. Shears P, Antimicrobial resistance in the tropics. Tropicaldoctor 2003; 30(2): 114-116.10. Sule A.M. Olusanya, O. In-vitro Antibacterial Activities<strong>of</strong> fluoroquinolones Compared with commonAntimicrobial Agents against Clinical Bacterial Isolatesfrom Parts <strong>of</strong> South Western Nigeria. Nigerian Quarterly<strong>Journal</strong> <strong>of</strong> Hospital Medicine 2000; 10 (1)11. Shill MC, Huda NH, Moain FB, Karmakar UK.Prevalence <strong>of</strong> Uropathogens in Diabetic Patients andTheir Corresponding Resistance Pattern: Results <strong>of</strong> aSurvey Conducted at Diagnostic Centers in Dhaka,Bangladesh. Oman Medical <strong>Journal</strong> 2010; 25 (4): 282 –28512. Clinical and Laboratory Standards Institute (CLSI)guideline M 100 – S 17 for determining bactericidalactivity <strong>of</strong> antimicrobial agents. Villanova, PA., 200713. Zafar A, Anwar N, Ejaz H, Bacteriology <strong>of</strong> InfectedWounds - A Study Conducted at Children HospitalLahore. Biomedica 2007; Vol. 23 (URL: http://thebiomedicapk .com/ articles/124.pdf)14. Kaabachi O, Lataief I, Nessib M M, Jelel C, Ben-Abdulaziz A, Ben-Ghazhem M. Prevelence and riskfactors for postoperative infection in pediatric orthopedicsurgery: a study <strong>of</strong> 458 children. Rev. Chir. Orthop.Reparatrice. Appar. Mot. 2005; 91 (2): 103-815. Jamali AR, Mehboob G, Majid A, Bhatti A, Minnas S,Raja A, Cheema G. Postoperative Wound Infections inOrthopaedic Surgery. J. Coll. Physicians Svrg. Pak 2001;11 (12): 747- 9.16. Ayliffe GA, Brightwell KM, Collins BJ, Lowbury EJ,Goonatilake PC, Etheridge RA. Surveys <strong>of</strong> hospitalinfection in the Birmingham region: Effect <strong>of</strong> age, sex,length <strong>of</strong> stay and antibiotic use on nasal carriage <strong>of</strong>tetracycline-resistant Staphyloccus aureus and on postoperativewound infection. J Hyg (Lond) 1977; 79(2):299-314. (PubMed)17. Byrne DJ, Lynch W, Napier A, Davey P, Malek M,Cuschieri A. Wound infection rates: the importance <strong>of</strong>definition and post-discharge wound surveillance.<strong>Journal</strong> <strong>of</strong> Hospital Infection 1994; 26(1): 37 – 4318. Biadglegne F, Abera B, Alem A, Anagaw B. BacterialIsolates from Wound Infection and their AntimicrobialSusceptibility Pattern in Felege Hiwot Referral Hospital,North West Ethiopia. Ethiop J Health Sci. 2009; 19(3):173 - 177<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 44


Manik C S - Pathogenic Isolates <strong>of</strong> Wound Infections and their Corresponding Susceptibility Patterns: Diagnostic Center Based Retrospective Study19. Srinivasan M, Uma A, Vinodhkumaradithyaa A, GomathiS, Thirumalaikolundussubramanian P. The MedicalOvercoat – Is It a Transmitting Agent for BacterialPathogens? Jpn. J. Infect. Dis. 2007; 60: 121 - 12220. Ali SA, Tahir SM, Memon AS, Shaikh NA. Pattern <strong>of</strong>Pathogens and Their Sensitivity Isolated from SuperficialSurgical Site Infections In a Tertiary Care Hospital. JAyub Med Coll Abbottabad. 2009; 21(2): 80 – 82 (URL:http://www.ayubmed.edu.pk/JAMC/PAST/ 21-2/Asad.pdf)21. El-Astal Z. Bacterial Pathogens and Their AntimicrobialSusceptibility in Gaza Strip, Palestine. Pak J Med Sci.2004; 20(4): 365 - 67022. Owlia P, Saderi H, Mansouri S, Salemi S, Ameli H. Drugresistance <strong>of</strong> isolated strains <strong>of</strong> Pseudomonas Aeruginosafrom burn wound infections to selected antibiotics anddisinfectants. Iranian <strong>Journal</strong> <strong>of</strong> Pathology 2006; 1 (2):61-64<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 45


Azizulla S G - Study <strong>of</strong> prescribing patterns <strong>of</strong> antibiotics used in the management <strong>of</strong> various infectious diseases<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaDrug Utilization Study in Cataract Patients from South Gujarat Region1 2 3 4Bhavikkumar HS *, Bhavin V , Divyesh JV , Jasmina SS1Herbal Drug Technology, M.S.university <strong>of</strong> Baroda, Vadodara, Gujarat.2Maliba <strong>Pharmacy</strong> College, Gopal vidyanagar, Bardoli, Surat, Gujarat.3Torrent Research Centre, Ahmedabad, Gujarat.4Bhagvan Mahavir <strong>Pharmacy</strong> College, Surat, Gujarat.A B S T R A C TSubmitted: 9/4/<strong>2011</strong>Accepted: 27/6/<strong>2011</strong>Cataract is a clouding <strong>of</strong> the lens sufficient to reduce vision. Most cataracts develop slowly as a result <strong>of</strong> aging, leading to gradual impairment <strong>of</strong>vision. The formation <strong>of</strong> cataract occurs more rapidly in patients with a history <strong>of</strong> ocular trauma, uveitis, or diabetes mellitus. It is important torealize that inappropriate use <strong>of</strong> drugs represents a potential hazard to the patients and an unnecessary expense. Thus present study wasundertaken to assess the pattern <strong>of</strong> prescription and drug utilization by measuring WHO delineated drug use indicators that will help to identifypotential hazards and cost effectiveness <strong>of</strong> the treatment in cataract patients. This study was conducted in the South Gujarat region.Prescriptions <strong>of</strong> the outpatient were collected from the area <strong>of</strong> Surat, Bardoli, Valasad, Vapi and Navsari. Total number <strong>of</strong> prescriptions analyzedwere 317, in which total <strong>of</strong> 733 drugs were prescribed. Analysis <strong>of</strong> the prescriptions showed that average number <strong>of</strong> drugs per prescription was2.31. The number <strong>of</strong> antibacterial alone prescribed was 349(47.61%) out <strong>of</strong> these, 315(90.26%) antibacterial prescribed in the form <strong>of</strong> drops and34(9.74%) as orally. The number <strong>of</strong> steroids alone prescribed was 148(20.19%) out <strong>of</strong> these, 85(57.43%) prednisolone as eye drops and63(42.57%) dexamethasone as eye drops were found. Number <strong>of</strong> encounters with combination <strong>of</strong> antibacterial and steroid were 41(5.59%).Others used were mydriatics, lubricants and miscellaneous eye drops 195(26.60%). The type <strong>of</strong> dosage forms were also recorded andclassified. Our study showed a remarkable control on prescribing pattern that helpful to avoid polypharmacy and provide facts for costeffectiveness and frequently used drug in cataract by physicians.Keywords: Cataract, uveitis, mydriatics, Drug utilization and PolypharmacyINTRODUCTIONWhat is cataract? :The term cataract refers to any opacity <strong>of</strong> various degree <strong>of</strong>crystalline lens, which is normally almost completelytransparent. With normal aging nuclear lens proteinsaggregate and are chemically modified to producepigmentation, decreasing transparency. Changes within thelens nucleus are usually accompanied by changes in otherparts <strong>of</strong> the lens. Aging causes nuclear, cortical and posteriorsub capsular cataracts, each to varying degrees. When thesechanges cause a cataract in the lens, the patient mayexperience visual impairment, loss <strong>of</strong> contrast, and dulling1perception <strong>of</strong> colors. Most cataracts are related to aging.Cataracts are very common in older people. A cataract canAddress for Correspondence:Bhavikkumar H Satani, M.Pharm, Herbal Drug Technology, Shree G.H.Patel <strong>Pharmacy</strong>building, Donor's plaza, Opp. M.S.university main <strong>of</strong>fice, Fatehgunj, Baroda, Gujarat, India.Pin Code: 390002.E-mail: satanib1231@gmail.com, satanib_mpc@yahoo.co.in2occur in either or both eyes. The risk <strong>of</strong> cataract increases asyou get older. Other risk factors for cataract are certaindiseases (such as diabetes), personal behavior (such assmoking and alcohol use), patients with a history <strong>of</strong> oculartrauma and uveitis and the environment (such as prolonged2, 3exposure to sunlight).Symptoms <strong>of</strong> cataract:2The most common symptoms <strong>of</strong> a cataract are:Ÿ Cloudy or blurry vision, Poor night visionŸ Colors seem fadedŸ Glare, headlights, lamps, or sunlight may appear toobright. A halo may appear around lightsŸ Double vision or multiple images in one eye (Thissymptom may clear as the cataract gets larger)Ÿ Frequent prescription changes in your eyeglasses orcontact lensesŸ These symptoms also can be a sign <strong>of</strong> other eye problems<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 46


Bhavikkumar H S- Drug Utilization Study in Cataract Patients from South Gujarat RegionDiagnosis <strong>of</strong> a cataract:Cataract is detected through a comprehensive eye exam thatincludes: Visual acuity test, Dilated eye exam and2Tonometry.2Treatment <strong>of</strong> a cataract:The symptoms <strong>of</strong> early cataract may be improved with neweyeglasses, brighter lighting, anti-glare sunglasses, ormagnifying lenses. If these measures do not help, surgery isthe only effective treatment. Surgery involves removing thecloudy lens and replacing it with an artificial lens.Two types <strong>of</strong> cataract surgery are phacoemulsification orphaco and extra capsular surgery. After the natural lens hasbeen removed, it <strong>of</strong>ten is replaced by an artificial lens, calledan intraocular lens (IOL). An IOL is a clear, plastic lens thatrequires no care and becomes a permanent part <strong>of</strong> your eye.Light is focused clearly by the IOL onto the retina, improvingyour vision.Post-operative treatment after cataract surgery:As with any surgery, cataract surgery poses risks, such asinfection and bleeding. Before cataract surgery, patient needto temporarily stop taking certain drugs that increase the risk2<strong>of</strong> bleeding during surgery.Problems can include infection, bleeding, inflammation(pain, redness, and swelling), loss <strong>of</strong> vision, double vision,and high or low eye pressure. With prompt medical attention,these problems can usually be treated successfully.Sometimes the eye tissue that encloses the IOL becomescloudy and may blur your vision. This condition is called anafter-cataract. An after-cataract can develop months or years2, 4after cataract surgery.Chemotherapy <strong>of</strong> microbial diseases in the eye includes usage<strong>of</strong> following category <strong>of</strong> drugs:Antibacterial agents, Antiviral agents, Antifungal agents and5Antiprotozoal agents.Such a large number <strong>of</strong> medication used depending <strong>of</strong>conditions. That requires control over the prescribing tocontrol drug interactions and polypharmacy. It is important torealize that inappropriate use <strong>of</strong> drugs represent a potential6hazard to the patients and unnecessary expense. Study herewas carried to identify the potential hazards in terms <strong>of</strong> polypharmacy and patient compliance <strong>of</strong> outdoor patients <strong>of</strong> southGujarat region. It was also focused to check which drug inwhich form is being frequently used by physicians. Lake <strong>of</strong>awareness about latest knowledge might come out withinferior quality <strong>of</strong> treatment so one more question have alsobeen taken in to account is/are there any drug(s)/combination(s) required to be replaced by latest drug(s)/combination(s)?Objective:Study was carried out to find out current prescribing patternamong the practitioners in south Gujarat region and alsoaimed to find out utilization <strong>of</strong> number <strong>of</strong> drugs perprescription which reflects on possibilities <strong>of</strong> druginteraction, patient compliance and cost effectiveness <strong>of</strong>treatment. Study was also projected for most frequently useddrugs by physicians in cataract post-operative treatment.MATERIAL AND METHODSData were collected from the prescription <strong>of</strong> the out patientsvisiting Out Patient Department (OPD) at clinics locatednearer to Bardoli, Surat and Vapi during period <strong>of</strong> January2010 to <strong>Sep</strong>tember 2010. Data were recorded in writtendirectly from patient's prescription with prior permission <strong>of</strong>practitioner and patient. For the collection <strong>of</strong> data patientswere either approached to their residences based on dataprovided from the hospitals or data were collected whenpatients came to hospital for follow up. Patients who were onpost-operative treatment were selected for our study. BothMale and female patients included in study having 1 to 6months <strong>of</strong> track record in particular hospital. Patients whowere at pre-operative stage <strong>of</strong> treatment and having any othereye disorders associated with cataract were not included inthis study. From one patient prescription was recorded onlyfor once. Once prescription had recorded from patient'srecord then the same patient had not been considered twice forprescription data. All the selected patients having age ranged50-65 years, body mass index ranged 22.7-27.0. All selectedpatients were <strong>Indian</strong> and from south Gujarat region. We havenot performed any activities on patients but only data havebeen collected so ethical committee (EC) clearance were notsupposed to require. However we have taken permission fromphysicians and patients.Prescriptions audited were 317.After collection allprescriptions were classified according to number <strong>of</strong> drug/sthat it contained. Database was prepared for total number <strong>of</strong>prescription and total number <strong>of</strong> drugs found in allprescriptions. Using these data average number <strong>of</strong> drug/s perprescription was calculated by dividing total number <strong>of</strong> drugsfound in all prescriptions by total number <strong>of</strong> prescriptionsaudited.All the drugs found in all prescription were then classified onthe bases <strong>of</strong> pharmacological classes, such as antibacterialalone, steroid alone, antibacterial and steroid in combination<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 47


Bhavikkumar H S- Drug Utilization Study in Cataract Patients from South Gujarat Regionand miscellaneous. Drugs from each class was also divided infour groups based on their dosage form (i.e. eye drops, oraldosage form, ointments and injections) and reportedwhichever is applicable.In the same way, each class was studied for variouspharmacological agents <strong>of</strong> that class and most frequently usedagents were reported. Here all the data is reported in numbersas well as in percentage <strong>of</strong> total <strong>of</strong> each class.All the drugs prescribed were recorded for its dosage formand route <strong>of</strong> administration. These records are then analyzedin different ways to find out other agents and dosage form <strong>of</strong>drugs.For all type <strong>of</strong> data processing we have used Micros<strong>of</strong>t excel2007.RESULTSTotal numbers <strong>of</strong> prescriptions analyzed for study were 317and total numbers <strong>of</strong> drugs in 317 prescriptions were 733.Number <strong>of</strong> drugs per prescription varied from one to five withaverage <strong>of</strong> 2.31 (Table 1). Antibacterials alone were349(47.61%) in all found 733 drugs (Figure 1), out <strong>of</strong> these349 drugs, 315(90.26%) antibacterials were prescribed in theform <strong>of</strong> drops and 34(9.74%) antibacterials were prescribedas oral dosage form. Mostly fluoroquinolones were used <strong>of</strong>which gatifloxacin was prescribed widely (Table 2) followedby Cipr<strong>of</strong>loxacin, Chloramphenicol, Gentamycin,Sparfloxacin, Cefadroxil, Moxifloxacin, Amikacin,Sulfacetamide and Tobramycin. Steroids alone from 733drugs were 148(20.19%) and out <strong>of</strong> these 148, 85(57.43%)prednisolone eye drops and 63(42.57%) dexamethasone eyedrops were found. All these steroids were prescribed in theTable 1: Data Representing Drug/s Per PrescriptionMaximum No. <strong>of</strong> No. <strong>of</strong> TotalDrug(s) per Prescriptions No. <strong>of</strong> DrugsPrescription X N(%) (X*N)One 90(28.39) 90Two 90(28.39) 180Three 97(30.60) 291Four 28(8.83) 112Five 12(3.79) 60Total Number 317(100) 733Average Number<strong>of</strong> Drugs perPrescription2.31X represents number <strong>of</strong> drug(s) prescribed per prescription. Nshows total number <strong>of</strong> prescriptions in which X number <strong>of</strong> drug(s)prescribed with percentage in bracket. Last row shows averagenumber <strong>of</strong> drugs found per prescription [(X*N)/N].Table 2 :Different antibacterial drugs found in prescriptionAntibacterial No. <strong>of</strong> Encounters N(%)Gatifloxacin 120(34.38)Cipr<strong>of</strong>loxacin 63(18.05)Chloramphenicol 46(13.18)Gentamycin 40(11.46)Sparfloxacin 23(6.59)Cefadroxil 17(4.87)Moxifloxacin 17(4.87)Amikacin 11(3.15)Sulfacetamide 6(1.72)Tobramycin 6(1.72)TOTAL 349(99.99)N represents total number <strong>of</strong> different antibacterials found in totalnumber <strong>of</strong> prescriptions with their percentage in bracket for each.Fig. 1: Percentage <strong>of</strong> different category <strong>of</strong> drugsobserved in prescriptionIt represents different categories <strong>of</strong> drugs found in prescriptionswith their percentage contribution towards total number <strong>of</strong>drugs in all prescriptions studied.Table 3: Miscellaneous drugs found in prescriptionDrug or Category No. <strong>of</strong> Drugs, N(%)Timolol 29(14.87)Latanoprost 11(5.64)Dorzolamide 11(5.64)Acyclovir 23(11.79)Hydroxy Propyl Methyl 23(11.79)CelluloseLubricants 98(50.26)TOTAL 195(99.99)N represents total number <strong>of</strong> counts found for miscellaneous drugsin total number <strong>of</strong> drugs indicating percentage in bracket for each.form <strong>of</strong> drops. Dosage forms containing antibacterial incombination with steroid were 41(5.59%) out <strong>of</strong> total 733drugs and others were 195(26.60%) <strong>of</strong> the total drugsprescribed (Figure 1). On investigation <strong>of</strong> miscellaneousdrugs found in prescriptions we found Acyclovir was alsoprescribed for viral infection in the eye. Lanatoprost were<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 48


Bhavikkumar H S- Drug Utilization Study in Cataract Patients from South Gujarat Regioncommonly used anti-inflammatory drugs. Remaining werelubricants, mydriatics or miscellaneous eye drops (Table 3)purpose <strong>of</strong> all these miscellaneous drugs were discussed withphysicians and confirmed why they have been used inprescription. All drugs were prescribed in four differentdosage forms. Eye drops were most commonly prescribed494(67.39%), followed by oral 108(14.73%), ointments91(12.41%) and injections 40(5.46%). Maximum numbers <strong>of</strong>these drugs were given for topical use in the form <strong>of</strong> eye dropsand eye ointments.DISCUSSIONAs most <strong>of</strong> us are located in central and south Gujarat,accessible area was selected for our study. Results from thisarea may reflect the prescribing pattern <strong>of</strong> whole state. Drugprescriptions form a very important point <strong>of</strong> contact betweenthe health care provider and the user. Average number <strong>of</strong>drugs per prescription is an important index for prescriptionaudit. In our study average number <strong>of</strong> drugs per prescriptionwas 2.31. Other hospital based study in India reported 3-5drugs per prescription which was found to be higher than our7, 8, 9study. It is preferable to keep the number <strong>of</strong> drugs perprescription as low as possible since higher figures lead toincreased risk <strong>of</strong> drug interactions, adverse effects,development <strong>of</strong> bacterial resistance and increased cost to the10patient. Antibacterial Agents used to prevent blepharitis,conjunctivitis and keratitis. Amongst all antibacterial wefound that fluoroquinolones were highly used because <strong>of</strong> itsbroad spectrum <strong>of</strong> activity. We have also found that more thanone antibacterial was prescribed in the form <strong>of</strong> differentdosage form in some prescriptions. Instead <strong>of</strong> using more thanone antibacterial one can reduces number <strong>of</strong> drugs in5prescription by using broad spectrum anti bacterials.Antiviral Agents to protect from Herpes simplex keratitis,Herpes simplex conjunctivitis, Herpes zoster ophthalmicus,5Herpes simplex iridocyclitis and Cytomegalovirus retinitis.Antifungal Agents to avoid Yeast and fungal blepharitis,keratitis, scleritis, endophthalmitis, mucormycosis, and5canaliculitis.In prescriptions we observed use <strong>of</strong> timolol and dorzolamide.Use <strong>of</strong> Autonomic Agents and diuretics in the eye is alsorecommended to reduce intraocular pressure after surgery(example- dapiprazole, betaxolol, carteolol, levobunolol,5, 11metipranolol and timolol).Patients treated with prostaglandin analogs (examplelatanoprostor bimatoprost), ketorolac and dicl<strong>of</strong>enac may12decrease postoperative inflammation. Anti-inflammatoryagents and pain relievers are also used for treating cystoid5, 7macular edema occurring after cataract surgery.Dexamethasone and prednisolone were from the steroids.Topical steroids have been the mainstay <strong>of</strong> treatment <strong>of</strong>postoperative anterior segment inflammation, such as12iridocyclitis.Antiprotozoal agents for safety against protozoal infectionsinclude Acanthamoeba and Toxoplasma gondii (examplepolymyxinB sulfate, bacitracin zinc, and neomycin sulfate,clotrimazole, miconazole, ketoconazole, chlorhexidine,polyhexamethylene biguanide, pyrimethamine, sulfadiazine,folinic acid, clindamycin and trimethoprim-5sulfamethoxazole). In this study we have observed usage <strong>of</strong>different category <strong>of</strong> drugs like antibacterial, antiviral, antiinflammatory,mydriatics and lubricants. After cataractsurgery patients need prophylaxis against infections,inflammations and high ocular pressure.The surgical incision and its closure are only as reliable as thecorneoscleral tissue substrate for wound dehiscence.Particularly for large incision, wound healing may be delayedor incomplete in the setting <strong>of</strong> pr<strong>of</strong>ound systemic illness andmalnutrition. The most obvious presentation <strong>of</strong> wounddehiscence is a wound leak that occurs in the first several dayspostoperatively is due to inadequate suture closure and alsodue to trauma, loosening or breakage <strong>of</strong> the suture or tissue4 1melting or necrosis. Its management can include following:ØØDecreasing or stopping systemic corticosteroid therapyProphylactic administration <strong>of</strong> topical antibiotic andØ Topical administration <strong>of</strong> aqueous humor productioninhibitors (β-blockers). Results <strong>of</strong> study is so correlated withthis fact.Most <strong>of</strong> the drugs have been prescribed topically to minimizesystemic side effect. Parentral dosage forms were also used incase <strong>of</strong> antiviral and antifungal agents. Lubricants wereprescribed to prevent irritation. Itching and mild discomfortare normal after cataract surgery. Continuous irritation leads2to inflammation so it requires stopping irritation. Our studyshowed a remarkable restraint on prescribing and anawareness to avoid polypharmacy.CONCLUSIONOur study showed that a remarkable restraint on prescribingsystemic steroids in cataract patients, as postoperativesystemic steroid exposure may predispose to dehiscence <strong>of</strong>large incisions and may also delay wound healing. Our studyshowed a significant restraint on prescribing and anawareness to avoid polypharmacy though average number <strong>of</strong>drugs per prescription should be kept as minimal as possible<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 49


Bhavikkumar H S- Drug Utilization Study in Cataract Patients from South Gujarat Regionyet for patient compliances. We have also concluded thatinstead <strong>of</strong> using multiple antibacterial in different dosageform, prescriptions should abide single but broad spectrumantibacterial.ACKNOWLEDGMENTSI am gratefully indebted to both institutes for providing mesufficient facilities. In particular, I would like to thanksfollowing peoples:Dr. Manoj Gujarati for guiding me during data collection frompatients.Mr. Vaibhav Patel, Mr. Hardik Gandhi, Mr. Akash Patel, Mr.Pradip Patel, Mr. Vishal Patel, Mr. Chintan Chauhan, Mr.Bhavik Chauhan and Mr. Shyam Mistry for helping me inprescription data collection.REFERENCES1. Steinert Roger F. Cataract surgery: techniquen dcomplications and management. 2 edition.Philadelphia: Elsevier publication; 2004: 2.2. National eye institute (USA). Facts about cataract.Maryland: National Institute <strong>of</strong> Health; 2010 [cited 2010Aug 30]. Available from: URL: http://www.nei.nih.gov/health/cataract/cataract_facts.asp.3. Horton Jonathan C. Disorders <strong>of</strong> the eye. In: Harrison.thPrinciples <strong>of</strong> internal medicine. 16 edition part-II,Section 4. USA: McGraw-hill medical publishingdivision; 2005. 171.4. Steinert Roger F. Cataract surgery: techniquen dcomplications and management. 2 edition.Philadelphia: Elsevier publication; 2004: 500.5. Sayoko E Moroi, Paul R Lichter. Ocular Pharmacology.In: Alfred Goodman & Gilman. The pharmacologicalthbasis <strong>of</strong> therapeutics. 9 edition, section XVI, chaptor 65.USA: McGraw-hill medical publishing division; 1996.6. Hawkey C J, Hodgson S, Norman A, Daneshmend T K,Garner S T. Effect <strong>of</strong> reactive pharmacy intervention onquality <strong>of</strong> hospital prescribing. BMJ 1990; 300: 986-90.7. Kutty K V G, Sambasivam N, Nagarajan M. A study on adrug prescribing pattern in Madurai city. Ind J Pharmacol2002; 34: 361-62.8. Maini Rajiv, Verma K K, Biswas N R et al. Drugutilization study in Dermatology in a tertiary hospital inDelhi. Ind J Physiol Pharmacol 2002; 46: p. 107-10.9. Sharma S C, Uppal R, Sharma P L et al. Rational use <strong>of</strong>topical corticosteroids in dermatology. Ind J Pharmacol1990; 22: 141-44.10. Sharma D, Reeta K H, Badyal D K et al. Antimicrobialpriscribing pattern in an <strong>Indian</strong> territory hospital. Ind JPhysiol Pharmacol 1998; 42: 533-37.11. Georg Rainer, Rupert Menapace, Oliver Findl et al.Effect <strong>of</strong> a fixed dorzolamide–timolol combination onintraocular pressure after small-incision cataract surgerywith Viscoat. J Cataract Refract Surg 2003; 29 (9): 1748-1752.12. Reddy M S, Suneetha N, Thomas R K, Battu R R.Topical dicl<strong>of</strong>enac sodium for treatment <strong>of</strong> postoperativeinflammation in cataract surgery. <strong>Indian</strong> J Ophthalmol2000; 48 (3): 223-6.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 50


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaRisk Factor Assessment Study for Bronchial Asthma among the Rural PeopleKabila B*, Sankar V, Sathyaprabha G, Jayakumar N, Suthanth T, Dhanalakshmi M*Department <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>, PSG College <strong>of</strong> <strong>Pharmacy</strong>, Coimbatore. 641004A B S T R A C TSubmitted: 27/6/<strong>2011</strong>Accepted: 24/7/<strong>2011</strong>Information on epidemiology <strong>of</strong> bronchial asthma among rural <strong>Indian</strong> people was insufficient to conclude its strong association with risk factors.Our study aims to estimate the risk factors <strong>of</strong> bronchial asthma in rural area <strong>of</strong> Coimbatore and to screen the people for its possibility and severityby pulmonary function tests. A study was conducted at rural health centre through a uniform methodology using specific and sensitivequestionnaire. Asthma was diagnosed if the respondent answered affirmatively to (a) wheezing, or chest tightness, or breathlessness (b)worsening <strong>of</strong> symptoms in morning or night and (c) having suffered from asthma, or having an attack <strong>of</strong> asthma in the past two months, or usingpast medication for respiratory problems. Besides demographic data, information on smoking habits, alcohol consumption, occupationalinfluence, and family history suggestive <strong>of</strong> asthma was also collected. Data from 62 respondents (29 men, 33 women) were analyzed. Morepredominant risk factor is dust. Our study concludes that keeping the house clean is the preventive measure undertaken by most <strong>of</strong> the people.According to the reports <strong>of</strong> pulmonary function tests, 35% were found to be normal and 20% had symptoms with normal pulmonary function.15% had mild restriction asthma, 5% had moderate restriction asthma, 5% had moderate to severe restriction asthma, 5% had moderateobstruction asthma and 15% had severe restriction asthma. Based on PFT reports, patients were directed to physician for complete diagnosisand treatment who were appropriately counseled by the pharmacists.Keywords: Asthma, Rural people, Risk factors, Pulmonary Function Tests, Cost analysis.INTRODUCTIONOver the last 30 years, advances in asthma research havechanged the lives <strong>of</strong> millions suffering from the condition.Around 300 million people worldwide were affected byasthma. The global prevalence <strong>of</strong> asthma ranges from one to3eighteen percent <strong>of</strong> the population in different countries .World Health Organization (WHO) has estimated that 15million Disability Adjusted Life Years (DALYs) are lostannually due to asthma representing nearly one per cent <strong>of</strong>8total global disease burden . Annual worldwide deaths fromasthma have been estimated at 2, 50,000. Infants <strong>of</strong> motherswho exposed to smoke are four times more likely to develop2wheezing illness in the first year <strong>of</strong> life .12The majority <strong>of</strong> patients with asthma live in rural areas . Aspoverty levels are higher in rural areas when compared tourban, it is imperative that primary health care providersshould focus mainly on preventive rather than curative care <strong>of</strong>the disease and should focus on adopting the guidelines forthe treatment and management <strong>of</strong> asthma.Address for Correspondence:Kabila B, Department <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>, PSG College <strong>of</strong> <strong>Pharmacy</strong>, Coimbatore-641004.E-mail: kabilab08@gmail.comObstructive lung disease is defined as an inability to get air out<strong>of</strong> the lung and is identified on spirometry when the ForcedExpiratory Volume (FEV ) / Forced Vital Capacity FVC1(amount <strong>of</strong> air forcefully exhaled in 1 second/ total amount <strong>of</strong>air that can be exhaled during a forced exhalation) is less than70% to 75%.Restrictive lung disease is defined as an inability to get air intothe lung. It is best defined as a reduction in Total LungCapacity (TLC) but is suspected when the Forced VitalCapacity (FVC) is low and the FEV /FVC is normal.1Information on epidemiology <strong>of</strong> bronchial asthma amongrural <strong>Indian</strong> people was insufficient to conclude its strong1association with risk factors . Different Pulmonary FunctionTests (PFTs) are used to evaluate the physiologic process <strong>of</strong>the respiratory system. Physiological abnormalities can bemeasured by pulmonary function tests which includesobstruction to airflow, restriction <strong>of</strong> lung size, and decrease in5the transfer <strong>of</strong> gas across the alveolar-capillary membrane .Potential uses <strong>of</strong> pulmonary function test includes theevaluation <strong>of</strong> patients with known or suspected lung disease;the evaluation <strong>of</strong> symptoms such as chronic cough, dyspnea,or chest tightness; monitoring the effects <strong>of</strong> exposure to dust,chemicals, or pulmonary toxic drugs; risk stratification priorto surgery; monitoring <strong>of</strong> the effectiveness <strong>of</strong> therapeutic<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 51


Kabila B - Risk Factor Assessment Study for Bronchial Asthma among the Rural Peopleinterventions; and objective assessment <strong>of</strong> impairment or4disability .There is very limited information on prevalence <strong>of</strong> asthmaamong adults in India. Even with most rough estimates, in apopulation <strong>of</strong> over 100 crores, about 2.38 crores <strong>of</strong>individuals (including children) are likely to suffer from13asthma . Further, asthma is a lifelong disease. The morbidityin terms <strong>of</strong> absence from school and work, hospitalizations14and emergency room visits is very high . The economicburden <strong>of</strong> management <strong>of</strong> asthma is likely to be huge both forthe patient's family as well as for the state.Patient counseling is the part <strong>of</strong> revolution <strong>of</strong> the pharmacist.As pharmacist's responsibility has evolved from dispenser toa disseminator <strong>of</strong> information, patient counseling has becomea cornerstone for pharmaceutical care. Research has proventhat medication adherence ranges from 20% to 70% for9chronic conditions, such as asthma . Pharmacist-providededucation for the patient can improve their adherence rate andknowledge towards medication use.The National Asthma Education and Prevention Program(NEPP) recognize the need for pharmaceutical care andrecommends that asthma education be integrated throughoutasthma care. Even though patient education is perceived asimportant by pharmacists and other health care pr<strong>of</strong>essionals,in a 1990s study researchers reported that between 40% and67% <strong>of</strong> patients do not talk with their pharmacist about their7medications . Even though pharmacists are specificallytrained to provide drug information, patients may lack anunderstanding about the expanded counseling function thatpharmacists possess. Because patients lack awareness <strong>of</strong> thisskill, it is up to pharmacists to open the door <strong>of</strong>communication when providing counseling about asthmatictreatments.METHODOLOGYQuestionnaire Development:The questionnaire envisaged for use in this study had threecomponents. The first part <strong>of</strong> the questionnaire was aimed atcollecting information on patient demographics whichincludes gender, age, occupation and education. The secondcomponent was aimed at collecting information on possiblerisk factors along with respiratory symptoms and pastmedication. The third component was aimed at assessing thepreventive measures undertaken.People who registered for screening asthma were interviewedindividually according to the questionnaire. Then, the personwas sent for pulmonary function tests. The filledquestionnaire and reports <strong>of</strong> pulmonary function tests wereassessed by physicians and diagnosed respectively. Thepatients who were confirmed diagnosis <strong>of</strong> asthma wereprescribed medicines and counseled by the pharmacists forbetter compliance and better quality <strong>of</strong> life. Highly prescribeddrug and its cost were also analyzed.RESULTS AND DISCUSSIONDemographic pr<strong>of</strong>ile <strong>of</strong> the study population was segregatedaccording to their gender, age, occupation and literacy. Datafrom 62 respondents (29 men, 33 women) were analyzed.About 25.86% <strong>of</strong> the study populations were between the age<strong>of</strong> 41 and 50 years. Among them 30.64% <strong>of</strong> the respondentswere house wives. Most <strong>of</strong> the respondents were illiterates asthe study was conducted in a rural area. (Table 1).Potential risk factors to be studied were categorized based onthe information available from the questionnaire whichincludes family history, social habits, allergy history,respiratory symptoms, and attack <strong>of</strong> asthma within last twomonths along with past medication. About 27.41% <strong>of</strong> thepatients had family history <strong>of</strong> asthma. So if any person in afamily was diagnosed to be an asthmatic, it is suggestive thatall members <strong>of</strong> the family must be screened for possibility <strong>of</strong>asthma attack. Among the social habits, smoking and alcoholconsumption was equally present in 20.96% <strong>of</strong> the patients.More predominant risk factor was found to be the dust whichis then followed by change in climate. About 58.06% <strong>of</strong> thepatients came with the respiratory symptoms <strong>of</strong> cough andphlegm which is then followed by wheezing (56.45%) andshortness <strong>of</strong> breath (53.22%). (Table 2).Among the anti-asthma drugs, ipratropium bromide andsalbutamol were prescribed to most <strong>of</strong> the patients which isfollowed by prednisolone and montelukast. Also the cost <strong>of</strong>highly prescribed drug was analyzed (Table 3).“Keeping the house clean” is the preventive measureundertaken by most <strong>of</strong> the people (30.64%) who hadrespiratory symptoms (Figure 1).According to the reports <strong>of</strong> pulmonary function tests 35%were found to be normal and 20% had symptoms with normalpulmonary function. 15% had mild restriction asthma, 5%had moderate restriction asthma, 5% had moderate to severerestriction asthma, 5% had moderate obstruction asthma and15% had severe restriction asthma (Figure 2).Asthma is a chronic condition requiring lifelong drug therapy.Pharmacist can play an active role in counseling the patientregarding self monitoring <strong>of</strong> drug therapy (Table 4), other lifestyle modifications (Table 5) and usage <strong>of</strong> specialized dosageforms such as metered dose inhalers, dry powder inhalers,spacers etc.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 52


Kabila B - Risk Factor Assessment Study for Bronchial Asthma among the Rural PeopleTable 1: Demographic pr<strong>of</strong>ile <strong>of</strong> the study populationSI.No Demographic factors Percentage1 GenderMale 46.77%Female 53.22%2. Age in years60 25.80%3. OccupationHouse wife 30.64%Labour 24.19%Agriculturist 16.12%Student 12.90%Unemployed 9.67%Business 3.22%Textile 3.22%4. EducationLiterate 41.93%Illiterate 58.06%Fig.1: Preventive measures undertakenTable 1: Demographic pr<strong>of</strong>ile <strong>of</strong> the study populationSI.No Risk factorsPercentage1. Family history <strong>of</strong> AsthmaYes 27.41%No 72.58%2. Social HabitsTobacco 14.51%Smoking 20.96%Alcohol 20.96%Nil 64.51%3. Allergy HistoryPollens 17.74%Dust 58.06%Danders 00.00%Climate 37.09%Cockroach 11.29%Polluted air 17.74%Nil 22.58%4. Respiratory SymptomsWheezing 56.45%Chest tightness 37.09%Shortness <strong>of</strong> breath 53.22%Cough and Phlegm 58.06%Continuous cough 22.58%Worsening in morning 27.41%Worsening at night 34.00%Nil 22.58%5. Attack <strong>of</strong> asthma within last two months 56.45%6. Past Medication HistoryYes 76.00%No 24.00%7. Medication TypeTablets 35.48%Inhalers 11.29%Aerosols 06.45%Home remedies 09.67%Ayurvedic 04.83%Fig.2: Pulmonary Function Test reportsKHC – Keeping House Clean, WPM – Washing Pillows,Mattress etc., APS – Avoid Passive Smoking, KFC – KeepingFoods Closed, PY – Practicing Yoga, NAPIH – Not AllowingPet animals Inside Home., NPU – No Preventive MeasuresUndertaken.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 53


Table 3: Cost analysis <strong>of</strong> highly prescribed drugsSI.No Category Generic Name Highly prescribed Cost analysis1 β-Agonists Salbutamol Salbutamol Cost per Cost ratio Cost rangetablet inShort acting: Levalbuterolrupees(differentPirbuterolbrands)Metaproterenol2mgLong acting:0.360.130.113.27 0.25Salmeterol4mg0.562345FormoterolCorticosteroids Methyl prednisoloneLeukotrieneAntagonistsMethylXanthinesAnticholinergicsKabila B - Risk Factor Assessment Study for Bronchial Asthma among the Rural PeoplePrednisonePrednisoloneBeclomethasoneBudesonideFluticasoneTriamcinoloneMontelukastZafirlukastTheophyllineAminophyllineIpratropiumbromideTiotropiumPrednisoloneMontelukast5mg10mg20mg4mg5mgTheophylline200mgIpratropiumbromide300mg200 metered doseinhalerRespirator solution15mlRotacaps0.180.160.410.330.360.770.940.641.501.145.676.216.596.657.227.940.971.252.201.041.581.19153.01125.81158.9029.9429.5042.6640.25Cost Range = High cost – Low cost, Cost Ratio = High cost / Low cost.3.501.241.201.320.400.080.130.361.16 0.921.19 1.292.27 1.231.52 0.541.26 33.091.01 0.441.06 2.41<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 54


Kabila B - Risk Factor Assessment Study for Bronchial Asthma among the Rural PeopleTable 4: Monitoring <strong>of</strong> drug therapySl.No Drug category Counseling1 Beta receptor agonists If you experience tremors or muscle pain, discontinue the medication andconsult your physician immediately.2345TheophyllinesAnticholinergicsCorticosteroidsLeukotriene AntagonistsIf you experience vomiting, increased or rapid heart rate, irregularheartbeat, seizures, skin rash consult your physician immediately. Do notcrush/chew the sustained release preparations. Avoid drinking or eatingfoods rich in caffeine, like c<strong>of</strong>fee, tea, cocoa, and chocolate.If you experience dry throat, nausea, headache, blurred vision, andpainful urination discontinue the medication and consult your physicianimmediately. Dont use more than 12 puffs <strong>of</strong> ipratropium inhalationaerosol in a 24-hour period.Medications should be taken regularly and should not be stoppedabruptly. It needs dose tapering before stopping. Gargling <strong>of</strong> mouth isbeneficial after the use <strong>of</strong> inhaled medications.Should be taken at least 2 hours before exercise . If you experienceswelling, rash, aggressive behavior, unusual dreams, hallucinations,depression, sleep difficulty, restlessness, or tremor consult your physicianimmediately.Sl.No1 Keep your house clean and dust-free.2 Always keep away from allergens.3 Avoid passive smoking.4 Washing pillows, mattress etc.5 Not allowing pet animals inside home.Table 4: Monitoring <strong>of</strong> drug therapyLife style modifications6 Have magnesium-rich foods like papaya, which helps in immunity against asthma.7 Reduce intake <strong>of</strong> processed foods, especially those that contain soy or corn oil,which exacerbate inflammation.8 Have a glass <strong>of</strong> warm water before you sleep.9 Take regular breath exercise twice daily.10 Ideally, diet should contain a limited quantity <strong>of</strong> carbohydrates, fats and proteins which are 'acidforming'foods, and a liberal quantity <strong>of</strong> alkali-forming foods consisting <strong>of</strong> fresh fruits, greenvegetables, sprouted seeds and grains.11 Avoid foods which tend to produce phlegm such as rice, sugar, lentils and yoghurt.12 Avoid fried foods, strong tea, c<strong>of</strong>fee, alcoholic beverages, pickles, sauces and all processed foods.CONCLUSIONWith the perspective <strong>of</strong> improving the quality <strong>of</strong> life amongthe rural people who were at high risk <strong>of</strong> asthma attack werescreened and assessed for asthma severity. Based onpulmonary function test reports, patients were directed tophysicians for complete diagnosis and treatment who wereappropriately counseled by the pharmacists. Our studysuggests that pharmacists, being active members <strong>of</strong> thehealthcare team can play an important role in providingpatient counseling so as to improve patient compliance andhence the therapeutic outcomes and quality <strong>of</strong> life byimplementing the pharmacoeconomical aspects.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 55


Kabila B - Risk Factor Assessment Study for Bronchial Asthma among the Rural PeopleREFERENCE1. A.N. Aggarwal, K. Chaudhry, S.K. Chhabra. Prevalenceand Risk Factors for Bronchial Asthma in <strong>Indian</strong> Adults:A Multicentre Study. The <strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> ChestDiseases & Allied Sciences; 2006; 48: 13-22.2. Burke W, Fesinmeyer M, Reed K, Hampson L, CarlstenC. Family history as a predictor <strong>of</strong> asthma risk. Am JPrev Med 2003; 24: 160-9.3. Burney PGJ. Epidemiology. In: Clark TJH, Godfrey S,Lee TH, Thomson NC, editors. Asthma; 4th edn.London: Arnold. 2000; pp 197-223.4. Burney PG, Laitinen LA, Perdrizet S, Huckauf H,Tattersfield AE, Chinn S, et al. Validity and repeatability<strong>of</strong> the IUATLD (1984) bronchial questionnaire: aninternational comparison. Eur Respir J 1989; 2: 940-5.5. Chinn S, Burney P, Jarvis D, Luczynska C. Variation inbronchial responsiveness in the European CommunityRespiratory Health Survey (ECRHS). Eur Respir J1997; 10: 2495-2501.6. European Community Respiratory Health Survey.Variations in the prevalence <strong>of</strong> respiratory symptoms,selfreported asthma attacks, and use <strong>of</strong> asthmamedication in the European Community RespiratoryHealth Survey (ECRHS). Eur Respir J 1996; 9: 687-95.7. Global Initiative for Asthma. National Institute <strong>of</strong>Health. National Heart, Lung and Blood InstitutePublication No. 02-3659.8. Gregg I. Why study the epidemiology <strong>of</strong> asthma?Thorax 1988 ; 43: 1024.9. Jindal SK, Gupta D, Aggarwal AN, Jindal RC, Singh V.Study <strong>of</strong> the prevalence <strong>of</strong> asthma in adults in northIndia using a standardized field questionnaire. J Asthma2000: 37. 345-51.10. Masoli M, Fabian D, Holt S, Beasley R. Global Burden<strong>of</strong> Asthma. Global Initiative for Asthma (GINA).Wellington, New Zealand, Medical Research Institute<strong>of</strong> New Zealand;Southampton, United Kingdom,University <strong>of</strong> Southampton. 2004.11. Peat JK, Haby M, Spijker J, Berry G, Woolcock AJ.Prevalence <strong>of</strong> asthma in adults in Busselton, WesternAustralia. BMJ 1992; 305: 1326-9.12. Sunyer J, Jarvis D, Pekkanen J, Chinn S, Janson C,Leynaert B, et al. Geographic variations in the effect <strong>of</strong>atopy on asthma in the European CommunityRespiratory Health Study. J Allergy Clin Immunol2004; 114: 1033-9.13. The International Study <strong>of</strong> Asthma and Allergies inChildhood (ISAAC) Steering Committee. Worldwidevariations in the prevalence <strong>of</strong> asthma symptoms: theInternational Study <strong>of</strong> Asthma and Allergies inChildhood (ISAAC). Eur Respir J 1998; 12: 315-35.14. Viswanathan R, Prasad M, Thakur AK, Sinha SP,Prakash N, Mody RK, et al. Epidemiology <strong>of</strong> asthma inan urban population: a random morbidity survey. J<strong>Indian</strong> Med Assoc 1966; 46: 480-3.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 56


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaA rare clinical presentation <strong>of</strong> Carcinoma Cervix – Ascites1* 2Damodar G , Rao AY1Department <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>, Vaagdevi College Of <strong>Pharmacy</strong>, Warangal, India.2Head, Department <strong>of</strong> Oncology, KMC/ MGM Hospital, Warangal-506 007, (A. P.), India.Accepted: 5/8/<strong>2011</strong>A B S T R A C TSubmitted: 28/7/<strong>2011</strong>A case <strong>of</strong> carcinoma cervix – III B, histopathology <strong>of</strong> moderately differentiated squamous cell carcinoma in 2010 is explained. Few months afterchemotherapy patient presented with white discharge and left lower limb pain. On examination, infiltrating ulcerative growth is present over thewall and right parametrium is hard and fixed. FNAC was done from right parametrial disease which was found as metastatic squamous cellcarcinoma (? Lymph node). Detailed work regarding this case was included and patient was started salvage chemotherapy with Cisplatin and 5-Fluorouracil. Later patient discontinued treatment after receiving one cycle. After the gap <strong>of</strong> three months patient presented to our O.P. withdistension <strong>of</strong> abdomen and poor general status in the month <strong>of</strong> January <strong>2011</strong>. Since then patient is receiving supportive therapy and palliativechemotherapy. The purpose <strong>of</strong> presenting this case is ascites in cancer cervix is rare and our case showing prolonged survival time with ouraggressive supportive therapy.Keywords : Squamous cell, Parametrium, Salvage chemotherapy, AscitesINTRODUCTIONOver 63 to 89 percent <strong>of</strong> all cervical cancers had regional1diseases at the time <strong>of</strong> presentation. The common mode <strong>of</strong>cancer failures are local level and distant level (liver, lung,bone etc), but failure as presentation <strong>of</strong> ascites in carcinomacervix is a rare clinical presentation. Ascites means anaccumulation <strong>of</strong> fluid in the peritoneal cavity, also known asperitoneal cavity fluid, peritoneal fluid excess,hydroperitoneum or abdominal dropsy. Cancers accountsupto 2% for the causes <strong>of</strong> ascites which is very less when2compared to the major causes like cirrhosis (85%). Ascitesexists in three grades. Grade-1 is mild and detectable onultrasound or computed tomography (CT) and Grade-2 isdetectable with flank bulging, shifting dullness where as3Grade-3 is directly visible with fluid thrill.ascites with over 4200 ml that developed after salvagechemotherapy for locally advanced cervical cancer.CASE REPORTA 45 year old female, widow consulted the department <strong>of</strong>oncology at Mahatma Gandhi Memorial Hospital (MGMH)on January <strong>2011</strong>, with chief complaints <strong>of</strong> distension <strong>of</strong>abdomen and bleeding pervagina since four days. Fig 1. Shewas diagnosed with metastatic squamous cell carcinoma <strong>of</strong>cervix – III B on basis <strong>of</strong> the results <strong>of</strong> a pelvic examination,cytological smear microscopy, cystoscopy, urinalysis andbiopsy from cervix. Prior to palliative chemotherapy, shereceived one cycle <strong>of</strong> salvage chemotherapy with CisplatinFig. 1: Photograph showing distension <strong>of</strong> abdomenby massive ascitesFour out <strong>of</strong> five patients with malignant ascites is caused bycauses like ovarian, gastro intestinal tumours, as well as by4breast, pulmonary, uterine and cervical cancers. Patientssuffering from malignant ascites have a poor prognosis which5results in a median survival time <strong>of</strong> 1-4 months, and the five1year survival rate is about 48.7%. According to presentreports, this is a rare case that presented massive serousAddress for Correspondence:Gaddam Damodar, C/O M. Devender Rao, H. No: 2-4-1336, Ashoka Colony, BehindI.T.D.A. Office, Hanamkonda, – 506 001, Warangal (Dist), (A.P.), India.E-mail: damodar.mph@gmail.com<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 57


Damodar G - A rare clinical presentation <strong>of</strong> Carcinoma Cervix – Ascitesand 5-Fluorouracil. An ultrasonography examinationpreceding salvage chemotherapy revealed ill definedhypoechoic mass lesion in cervix, large cystic lesion withnodular thick wall and mild ascites. Further abdominal CTinvestigation revealed a bulky irregular cervix with wartedlesion, left parametrial involvement upto pelvic wall andabnormal mass in lower abdomen with uterus enveloped 14-16 inches size. Fig 2. There were no intraoperative traumas tothe surrounding structures or events that could have causedmassive ascites postoperatively. There were no abnormalfindings in the liver, gall bladder, spleen, pancreas, aorta,kidney, urinary bladder, uterus, and ovary.Preoperative laboratory studies revealed the followingvalues: Hb, 12.8 gm%; red blood cell count, 3.4 million/cmm;white blood cell count, 11,500/cmm with 66% Neutrophil,22% lymphocyte, 10% eosinophil, 2% monocyte, adequateplatelet count and normocytic, normochromic. The results <strong>of</strong>the other investigations, including liver function tests,urinalysis, renal function tests revealed no abnormalities. Theresults <strong>of</strong> the chest X-ray and Serology/ Immunology for HIVI and II Ab were normal. Microscopic findings revealedhyperplastic stratified squamous epithelium with invasivesheets and nests <strong>of</strong> dysplastic squamous cells withhyperchromatic nuclei, moderate nuclear pleomorphism.Few atypical mitoses are seen. Intervening stroma is fibrotic.Before starting second cycle at our hospital Hb was observedto be 8 gm%; this was lower than the previous cycle i.e 12.8gm%. On the palliative chemotherapy visits a pigtailparacentesiscatheter was inserted into the peritoneal cavityfor the drainage <strong>of</strong> the ascitic fluid inorder to relieve thedistention. The amount <strong>of</strong> ascitic fluid obtained from the draininserted into the peritoneum was 150 ml, 200 ml, 400 ml pereach month respectively. The fluid was yellow or strawcolouredand serous in nature. Fig 3. After removal <strong>of</strong> thedrain from the peritoneum on fourth month, the amount <strong>of</strong>fluid drainage rapidly increased upto 1000 ml per month. Bythe fifth month we counselled the patient to minimise salt andwater intake inorder to suppress the production <strong>of</strong> ascites,following which abdominal distension developed. Cytologyand laboratory investigations <strong>of</strong> the ascitic fluid revealed thatthere were no organisms on gram staining, acid-fast bacilli(AFB) staining, or on culture. Ultrasonography revealed noabnormal findings in other organs. From the fifth month, theamount <strong>of</strong> ascitic fluid drained was observed to be 1200 mlper month; thereafter, it was decreased steadily. Now thepatient is getting somewhat less burden by the ascites <strong>of</strong>carcinoma cervix.Fig. 3: Collection <strong>of</strong> yellow or straw-coloured ascitesFig. 2: CT abdomen showing bulky irregular cervix pyometraDISCUSSIONThe most important cancer among <strong>Indian</strong> women is the cancer6<strong>of</strong> cervix over the past two decades. Malignant ascites is theabnormal accumulation <strong>of</strong> fluid in the peritoneal cavity as aresult <strong>of</strong> cancer which causes discomfort and distress to manypatients in their advanced disease stages. Large amounts <strong>of</strong>accumulated ascites can cause increased abdominaldistention with troublesome symptoms like pain, dyspnea,loss <strong>of</strong> appetite, nausea, reduced mobility. Involvement <strong>of</strong> the<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 58


Damodar G - A rare clinical presentation <strong>of</strong> Carcinoma Cervix – Ascites7peritoneal cavity is very uncommon in cervical cancer.Pathophysiology <strong>of</strong> malignant ascites is incompletelyunderstood. It may result from obstruction <strong>of</strong> lymphaticdrainage by tumour cells or alteration in vascular8,9permeability. Hormonal mechanisms are also involved.Ascitic fluid can accumulate as a transudate by increasedpressure in the portal vein (8-20 mm Hg) or an exudates byactive secretion.As the patient has complaints <strong>of</strong> discharge pervagina anddistention <strong>of</strong> abdomen, she has undergone investigations likepelvic examination, cytological smear microscopy,cystoscopy, urinalysis and FNAC (Fine Needle AspirationCytology) from cervix. An ultrasonography examinationpreceding salvage chemotherapy revealed ill definedhypoechoic mass lesion and mild ascites. From theinvestigations <strong>of</strong> the ascitic fluid it was confirmed positive formalignant cells. Imaging studies, including ultrasonography<strong>of</strong> whole abdomen, computed tomography (CT), and chest X-ray did not reveal any abnormal findings except for ill definedhypoechoic mass lesion in cervix and ascites. Ascites was notattributable to cardiac or hepatic causes. We ruled outtuberculosis ascites on the basis <strong>of</strong> the negative results <strong>of</strong>acid-fast Bacilli (AFB) stain <strong>of</strong> ascitic fluid and a carefulreview <strong>of</strong> the patients past history. This patient had no history<strong>of</strong> radiotherapy but had received one cycle <strong>of</strong> salvagechemotherapy. Till now there are no reports regarding ascites10caused by chemotherapy. On the palliative chemotherapyvisits the amount <strong>of</strong> ascitic fluid obtained from the draininserted into the peritoneum was 150 ml, 200 ml, 400 ml pereach month and on fourth month, the amount <strong>of</strong> fluid drainagerapidly increased upto 1000 ml per month. Patientcounselling will be very useful for such patients regardingdiet and fluid intake.For recurrent or metastatic disease, the role <strong>of</strong> chemotherapyin cervical cancer is merely palliative to relieve symptomsand prolong life. The chemotherapy given to the patient on herfirst cycle was 5-FU (1000 mg/ D1-D 2) and Cisplatin (60mg/D1-D 4). In second cycle patient was unable to copeup withthe treatment which she has been given. Later in the secondcycle 5-FU was withdrawn and only Cisplatin was given as itis the single most active agent for squamous cell carcinoma11(SCC) with response rate <strong>of</strong> about 25%. Mean while thepatient was treated with fluid therapy and intermittentalbumin replacement. Nearly Ninety-five percent <strong>of</strong>squamous cell carcinomas <strong>of</strong> the cervix contain humanpapilloma virus DNA. There are many types <strong>of</strong> humanpapilloma virus (HPV) like 6 and 11 which usually causegenital warts, while types 16, 18, 31, and 33 which usuallyresult in high-grade squamous intraepithelial lesion (SIL) andcarcinomas. Major risk factors <strong>of</strong> carcinoma cervix includeearly marriages, early intercourse, early child birth, havingmultiple sexual partners, multiple pregnancies, illiteracy and12low socioeconomic status, familial predisposition. In thisparticular case as revealed by the patient, she got married atthe age <strong>of</strong> seven years old, given first child birth at twelveyears old and her husband had multiple sexual partners. She isa poor, illiterate, having less knowledge about personalhygiene. All these factors contributed to her cancer.CONCLUSIONAbnormal accumulation <strong>of</strong> excessive fluid in the peritoneumresults in the distention <strong>of</strong> abdomen which causes healthburden to patients. Ascites production by local level failure incarcinoma cervix is a very rare phenomena. Most <strong>of</strong> thecervical cancers preventable and curable if they were detectedat early stages. Proper knowledge about the risk factors canprevent its occurrence. Research should be focussed on thetreatment modalities <strong>of</strong> cervical cancer. Patient counsellingregarding proper salt and water intake, dietary and life stylemodifications should be done in parallel to the chemotherapyand symptomatic relief procedures.ACKNOWLEDGEMENTSWe would like to thank our patient and her family membersfor their valuable cooperation.REFERENCES1. A. Nandakumar, T. Ramnath and Meesha Chaturvedi.The magnitude <strong>of</strong> cancer cervix in India. <strong>Indian</strong> J. MedRes 2009; 130: 219-21.2 Runyon BA, Montano AA, Akriviadis EA, Antillon MR,Irving MA, McHutchison JG. The serum-ascitesalbumin gradient in superior to the exudate-transudateconcept in differential diagnosis <strong>of</strong> ascites. Ann InternMed 1992; 117:215-20.3. Moore KP, Wong F, Gines P, Bernardi M. et al., “TheManagement <strong>of</strong> Ascites in Cirrhosis: Report on theConsensus conference <strong>of</strong> the International AscitesClub”. Hepatology 2003(38): 258-66.4. Abenhardt W et al.: Manual: Supportive Maßnahmenund symptomorientierte Therapie, TumorzentrumMünchen (Munich Tumour Centre) 2001; 169-178.5. Spratt JS, Edwards M, Kubota T, Lindberg, et al. CurrentProblems in Cancer: Year Book Publishers. Inc.,Chicago, 1986; Vol X, No. 11: 558-84.6. Shanta V, Krishnamurthi S, Gajalakshmi CK,Swaminathan R, and Ravichandran K, “Epidemiology<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 59


Damodar G - A rare clinical presentation <strong>of</strong> Carcinoma Cervix – Ascites<strong>of</strong> cancer <strong>of</strong> the cervix: global and national perspective”,<strong>Journal</strong> <strong>of</strong> the <strong>Indian</strong> Medical association, 98(2) (Feb,2000):49-52.7. Pretorius R, Semrad N, Watring W, Fotherongham N.Presentation <strong>of</strong> cervical cancer. Gynecol Oncol 1991;42: 48–52.8. Garrison RN, Galloway RH, Heuser LS. Mechanisms <strong>of</strong>malignant ascites production. J Surg Res 1987; 42:126–32.9. Oolopade OI, Ultmann JE. Malignant effusions. CA CancerJ Clin 1991; 41(3): 166–79.10. Ablan CJ, Littooy FN, Freeark RJ. Postoperativechylous ascites: Diagnosis and treatment. A series reportand literature review. Arch Surg 1990; 125: 270-3.11. Bonomi P, Blessing JA, Stehman FB, Disaia PJ, WaltonL, Major FJ. Randomized trial <strong>of</strong> three cisplatin doseschedules in squamous cell carcinoma <strong>of</strong> the cervix: AGynecologic Oncology Group study. J Clin Oncol 1985;3: 1079–85.th12. Beck, William Jr. M.D; “Obstetrics and Gynecology”, 4Edition, Williams and Wilkins; Philadelphia, 1997.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 60


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaNeuroleptic malignant syndrome associated with withdrawal syndrome <strong>of</strong>Levodopa: A Case Study1 2 1 1 1*Ramesh K , Indira R , Shobha Rani R H , Mahvash I , Ramjan S1Department <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>, Al-Ameen College <strong>of</strong> <strong>Pharmacy</strong>, Bangalore2Department <strong>of</strong> Medicine, St. Martha's Hospital, BangaloreA B S T R A C TSubmitted: 28/7/<strong>2011</strong>Accepted: 5/8/<strong>2011</strong>A clinical syndrome termed as Neuroleptic Malignant Syndrome (NMS) has been described in patients with parkinson's disease (PD) whoabruptly stop their Levodopa treatment. The sudden withdrawal <strong>of</strong> the drug is known to cause an acute deficiency <strong>of</strong> dopaminergic transmission.We present here a case <strong>of</strong> 78 year old male who was admitted to hospital with complaints <strong>of</strong> sudden onset <strong>of</strong> rigors and tremors all over the body.0Patient was presented with temperature <strong>of</strong> 108 F and altered sensorium, unconsciousness and tachycardia which are suggestive <strong>of</strong> NeurolepticMalignant Syndrome. Since the patient had a history <strong>of</strong> parkinsonism for past 8 years and was on Levodopa treatment which was stoppedduring the Transurethral Resection Prostate (TURP) surgery, NMS was suspected. NMS is an uncommon but potentially fatal illness, promptrecognition and early institution <strong>of</strong> appropriate therapy are necessary to minimize the likelihood <strong>of</strong> morbidity or mortality.Keywords: NMS, Levodopa, Parkinson DiseaseINTRODUCTIONParkinson's disease (PD) is defined as the progressiveneurodegenerative disorder characterized by tremors,rigidity, akinesia and postural changes. It is principally due to1deficiency <strong>of</strong> the neurotransmitter <strong>of</strong> brain-Dopamine. PD isa clinical syndrome consisting <strong>of</strong> four cardinal features <strong>of</strong>bradykinesia/hypokinesia, resting tremors, impairment <strong>of</strong>postural balance leading to disturbance <strong>of</strong> gait and falling, andimmobility.Parkinson Disease results from a reduction <strong>of</strong> dopaminergictransmission within the basal ganglia. The pathologichallmark <strong>of</strong> Parkinson's disease is loss <strong>of</strong> the pigmenteddopaminergic neurons <strong>of</strong> the substantial nigra pars compacta,which regulates the action <strong>of</strong> dopamine on D1 & D2 receptorsin the striatum.EpidemiologyPD is the second most common neurodegenerative disorderafter Alzheimer's disease. Two main measures are used inepidemiological studies: incidence and prevalence. Incidenceis the number <strong>of</strong> new cases per unit <strong>of</strong> person–time at risk(usually number <strong>of</strong> new cases per thousand person–years);prevalence is the total number <strong>of</strong> cases <strong>of</strong> the disease in thepopulation at a given time. The prevalence is estimated atAddress for Correspondence:Ramjan Shaik, Lecturer, Department <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>, Al-Ameen College <strong>of</strong><strong>Pharmacy</strong>, Opp. Lalbagh Main Gate, Hosur Road, Bangalore- 560027E-mail: ramjanshaik@gmail.com0.3% <strong>of</strong> the whole population in industrialized countries,rising to 1% in those over 60 years <strong>of</strong> age and to 4% <strong>of</strong> thepopulation over 80. The mean age <strong>of</strong> onset is around 60 years,although 5–10% <strong>of</strong> cases, classified as young onset, beginbetween the ages <strong>of</strong> 20 and 50. PD may be less prevalent inthose <strong>of</strong> African and Asian ancestry, although this finding isdisputed. Some studies have proposed that it is more commonin men than women, but others failed to detect any differencesbetween the two sexes. The incidence <strong>of</strong> PD is between 82and 18 per 100,000 person–years.How does Levodopa and Carbiodopa workLevodopa which is levoisomer <strong>of</strong> amino acid dihydroxyphenyl alanine, crosses the Blood Brain Barrier (BBB), whereit is taken up by the neurons <strong>of</strong> the substantia niagra parscompacta (SNpc) and converted to dopamine by the enzymedopa decarboxylase. The dopamine is then stored, transportedand eventually released to act on dopamine receptors in thestriatum.Carbiodopa (α-methyldopa hydrazine) is a reversible,peripheral dopa decarboxylase inhibitor that does not crossthe Blood Brain Barrier. When administered in the absence <strong>of</strong>carbiodopa, levodopa undergoes significant gastrointestinaland peripheral metabolism to dopamine which istherapeutically undesirable as dopamine cannot cross BBB.With the addition <strong>of</strong> carbiodopa, levodopa's bioavailability isdoubled from 50% to almost 100% and its half life is extended3considerably.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 61


Ramesh H - Neuroleptic malignant syndrome associated with withdrawal syndrome <strong>of</strong> Levodopa: A Case StudyNeuroleptic malignant syndrome (NMS) is secondary toParkinson Disease. Chronic condition <strong>of</strong> Parkinson Disease4,5occurs due to excessive dopaminergic blockade effects.Muscle rigidity with myonecrosis; an altered mental statusresembling catatonia; and autonomic dysfunction withhyperthermia including diaphoresis, tachycardia, and a labileblood pressure and elevation <strong>of</strong> serum creatininephosphokinase constitute the principal manifestations <strong>of</strong>NMS.It can be precipitated due to abrupt withdrawal <strong>of</strong>antiparkinson (dopaminergics) medications such as6levodopa , bromocriptine, ropinirole and pramipexole or bythe overdose <strong>of</strong> the antipsychotic drugs such asphenothiazines, haloperidol, prochlorperazine,metoclopramide.CASE REPORTA 78 year old male was presented in the evening to emergencydepartment <strong>of</strong> St. Martha's Hospital with complaints <strong>of</strong>sudden onset <strong>of</strong> involuntary movements involving whole <strong>of</strong>the body along with restlessness and tremors. He alsoexhibited altered sensorium, temperature <strong>of</strong> 108˚F whenbrought to the hospital. On enquiry with the patient's relatives,it was revealed that the patient was hypertensive since 1 yearand had a history <strong>of</strong> parkinson's disease since 8 years and wason a combination drug (carbidopa 25 mg, levodopa 100 mg)twice in a day. On the day <strong>of</strong> admission to our hospital, in themorning (at 6:00 am) patient had TransUrethral Resection <strong>of</strong>the Prostate (TURP) surgery at another hospital. Till eveninghe was asymptomatic. At evening, patient had 2 episodes <strong>of</strong>vomiting and after that had sudden onset <strong>of</strong> rigor and tremors0involving whole body, with increasing temperature <strong>of</strong> 108 Fand altered sensorium and mild sinus tachycardia followingwhich he was brought to our hospital. He was shifted toIntensive Care Unit and was started on hydrocortisone.On admission, his vitals revealed a BP <strong>of</strong> 130/70 mmHg,0Pulse <strong>of</strong> 118 and temperature <strong>of</strong> 108 F. He was drowsy andrestless having tremors but showed normal pupils.Cardiovascular examination revealed sinus tachycardia. Hehad pallor but there was no evidence <strong>of</strong> clubbing, cyanosis,edema and lymph adenopathy.Preliminary investigations revealed that patient was slightlyanemic with a Hb <strong>of</strong> 10.9mg/dl. Other investigations relatedthat hematology was normal. Routine urine analysis showedincrease in the number <strong>of</strong> pus cells and RBCs. Biochemistryinvestigations discovered a high value <strong>of</strong> Blood UreaNitrogen (BUN) <strong>of</strong> 48 mg/dl and Creatine Phosphokinaselevels 2390 U/l. Liver function tests were normal. The bloodHgas values were: P : 7.4, PCO : 26.2 and PO 88.5.2 2:Evaluation was done for NMS and withdrawal <strong>of</strong>antiparkinson medication “Syndopa plus” was considered asthe cause. Patient was treated with tapped sponging and Tab.Syndopa plus was restarted. Patient was given the treatmentwith, i.v. Imipenam 500 mg in 100 ml <strong>of</strong> NS every 6 hours, i.v.Pantaprazole 40 mg, Tab. Trihexyphenidyl Hydrochloride,Tab. Nebivolol 25mg and Tab. Crocin 500 mg. Subsequently0patient's temperature reduced to 100 F and patient wassymptomatically better, same treatment was continued foranother day after which patient was afebrile and was stable atdischarge.DISCUSSIONNMS, a rare but potentially fatal syndrome is characterized byextrapyramidal symptoms such as parkinsonism, muscularrigidity, dystonia and akinesia; autonomic dysfunction, fever,tachycardia, diaphoresis and blood pressure lability; alteredlevel <strong>of</strong> consciousness; and abnormal laboratory findingssuch as leukocytosis and elevated serum creatinephosphokinase (CPK) levels.Usually NMS is attributed to a dopaminergic blockade atstriatum, hypothalamus and brainstem level, the NMS-likesymptomatology following a withdrawal is probably relatedto a dopaminergic “imbalance” or dysregulation, as opposedto an excessive dopaminergic blockade. A dramatic change indose may cause “imbalance” in the dopaminergic system,7contributing to the appearance <strong>of</strong> the syndrome.Dopaminergic receptor blockade is believed to be the source<strong>of</strong> extrapyramidal symptoms, such as tremor, shuffled gait,and bradykinesia. The classic tetrad <strong>of</strong> NMS consists <strong>of</strong>altered mental status, hyperthermia, muscle rigidity, and8autonomic instability. Muscle rigidity is typically the firstsign exhibited by patients with NMS. Altered mental statususually develops slightly later and may range from mildagitation to stupor or coma. Autonomic instability maymanifest as labile blood pressures, pr<strong>of</strong>use diaphoresis,tachycardia, or urinary retention. Renal failure may occursecondary to severe rhabdomyolysis caused by intensemuscle rigidity. Laboratory findings are non-specific buttypically include an elevated serum CPK level, hyperkalemia,and increasing serum sodium secondary to total body waterdepletion. Death may result from any number <strong>of</strong> causesincluding dysrhythmia, renal or respiratory failure, orcardiovascular collapse.Sudden withdrawal <strong>of</strong> levodopa or other anti-parkinsoniandrugs is the most common cause <strong>of</strong> NMS as reported by the9various studies. Although withdrawal <strong>of</strong> levodopa mostlyleads to Neuroleptic Malignant Syndrome, discontinuation <strong>of</strong>any other anti-parkinsonian drug can also trigger NMS. A case<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 62


Ramesh H - Neuroleptic malignant syndrome associated with withdrawal syndrome <strong>of</strong> Levodopa: A Case Studywas reported where a patient with PD who developed NMSafter the discontinuation <strong>of</strong> amantadine HCl. Poorcompliance and poor absorption <strong>of</strong> levodopa is anotherimportant precipitating factor.Approach towards treatment <strong>of</strong> NMS is aimed at supportivetherapy. Maintaining an adequate airway and ventilation arevital especially in the face <strong>of</strong> neurologic decline. Rigidity <strong>of</strong>the chest wall can also lead to hypoventilation and respiratoryfailure. Supportive measures such as i.v. fluids should10be initiated to stabilize the patients' blood pressure. Carefulattention to electrolyte balance, urine output, and renalfunctions are also important considerations throughout thetreatment course. Steps to lower the core body temperatureshould be taken immediately. Cooling blankets, ice packs,and muscle relaxants such as dantrolene and diazepam haveproven functional.CONCLUSIONRapid discontinuation <strong>of</strong> antiparkinsonian drugs is thepotential risk factor for the occurrence <strong>of</strong> NMS. It is a lethaldisorder unless appropriate treatment is instituted as soon asthe diagnosis is made. Clinicians ought to be careful inconsidering the possibility <strong>of</strong> NMS as a life-threateningcomplication <strong>of</strong> abrupt neuroleptic drugs withdrawal.Awareness <strong>of</strong> NMS and <strong>of</strong> its treatment modalities willdecrease the morbidity and mortality associated with thissyndrome.REFERENCES1. Mizunoa Y, Takubob H, Mizutac E, Kuno S. Malignantsyndrome in Parkinson's disease: concept and review <strong>of</strong>the literature. Parkinsonism and Related Disorders 2003;9:S3–S9.2. http://en.wikipedia.org/wiki/Parkinson's_disease3. Herfindal J. Text book on Therapeutics, parkinsonism,thChapter 08, 10 Edition, Page No.:318-4304. Haradaa T, Mitsuokaa K, Kumagaia R, Murataa Y, et.al.Clinical features <strong>of</strong> malignant syndrome in Parkinson'sdisease And related neurological disorders.Parkinsonism and Related Disorders 2003; 9:S15–S23.5. Sechi G, Manca S, Deiana GA, et.al.Acutehyponatremiaand neuroleptic malignant Syndrome inparkinson's disease. Pmg. Neuro-Psychopharrmcol. &Blol. Psychiat 1996; 20:533-542.6. Duen SM. Neuroleptic malignant syndrome-like, ordopaminergic malignant syndrome-due to levodopatherapy Withdrawal. Clinical features in 11 patients.Parkinsonism and Related Disorders 2003; 9:175–178.7. Stanfield SC, Privette T. Neuroleptic malignantsyndrome associated with olanzapine therapy: a casereport The <strong>Journal</strong> <strong>of</strong> Emergency Medicine 2000;19:355–357.8. Amore M, Zazzeri N. Neuroleptic malignant syndromeafter Neuroleptic discontinuation. Prog. Neuropsychopharmacol& biol.psychiat 1995; 19:1323-1334.9. Young CC, Kaufman BS. Neuroleptic MalignantSyndrome Postoperative Onset Due to LevodopaWithdrawal. MDT <strong>Journal</strong> <strong>of</strong> Clinical Anesthesia 1995;7:652-656.10. Hashimotoa T, Tokudaa T, Hanyub N, Tabatac K,Yanagisawad N.Withdrawal <strong>of</strong> levodopa and other riskfactors for malignant Syndrome in Parkinson's disease.Parkinsonism and Related 2003; 9:S25–S30.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 63


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> IndiaManagement <strong>of</strong> Alcoholic Liver Disease1 2 3 4Jeewan R , Alexander DS , Dixon T* and Padmanabha YR1 2PharmD Candidate, RIPER, Anantapur, A.P., Surgeon, RDT Hospital, Anantapur, A.P.3 4Assoc Pr<strong>of</strong>, RIPER, Anantapur, A.P., Principal, RIPER, Anantapur, A.P.A B S T R A C TSubmitted: 24/7/<strong>2011</strong>Accepted: 5/8/<strong>2011</strong>Alcoholic liver disease (ALD) is the major cause <strong>of</strong> morbidity and mortality worldwide. Death rate for cirrhosis with superimposed alcoholichepatitis is worse than much type <strong>of</strong> cancers. There is no US Food &Drug Administration approved therapy for ALD. Specific treatment wasgiven based on specific mechanisms. It is clear that lifestyle modification, with abstinence, cessation <strong>of</strong> smoking and weight loss are beneficial.Nutritional supplementation is <strong>of</strong> benefit as most <strong>of</strong> the ALD patients are malnourished. Patients with alcoholic hepatitis that is relatively severein nature, but not complicated by issues such as infection or gastrointestinal bleeding, appear to benefit from steroids. Pentoxyfylline appears tobe beneficial in patients with alcoholic hepatitis, especially those with early hepatorenal syndrome. A variety <strong>of</strong> other agents suchpropylthiouracil, lecithin, colchicines and anabolic steroids are probably not effective. S-adenosylmethionine (SAM) is an alternative medicalagent is <strong>of</strong> great use. Results <strong>of</strong> ongoing National Institute <strong>of</strong> Health studies evaluating agents such as specific anti TNF's, milk thistle and SAMare eagerly awaited. Transplantation is clearly an option for end stage ALD in patients who are abstinent.Keywords: Alcoholic liver disease, hepatitis, transplantation.INTRODUCTIONChronic and excessive alcohol ingestion is one <strong>of</strong> the majorcauses <strong>of</strong> liver disease. The pathology <strong>of</strong> alcoholic liverdisease comprises three major lesions, with the injury rarelyexisting in a pure form: (1) fatty liver, (2) alcoholic hepatitis,and (3) cirrhosis. Fatty liver is present in >90% <strong>of</strong> binge andchronic drinkers. A much smaller percentage <strong>of</strong> heavydrinkers will progress to alcoholic hepatitis, thought to be a1precursor to cirrhosis.Etiology and pathogenesisQuantity and duration <strong>of</strong> alcohol intake are the mostimportant risk factors involved in the development <strong>of</strong>alcoholic liver disease. Social, immunologic, and heritablefactors have all been postulated to play a part in the1development <strong>of</strong> the pathogenic process.Pathophysiology:Alcohol is readily absorbed from the mucosa <strong>of</strong> the mouthonwards, down to the stomach and small intestine. It cannotbe stored; 90% is metabolized through oxidation. The firstbreakdown product is acetaldehyde, which is produced byAddress for Correspondence:Dixon Thomas, Assoc Pr<strong>of</strong>, RIPER, Anantapur, A.PE-mail: dixon.thomas@gmail.comthree enzymatic pathways: alcohol dehydrogenase(responsible for about 80% <strong>of</strong> metabolism), cytochrome P-450 2E1 (CYP2E1), and catalase.Acetaldehyde is converted to acetate by mitochondrialaldehyde dehydrogenase. Chronic alcohol consumptionenhances acetate formation. The processes generatehydrogen, which converts nicotinamide- adeninedinucleotide (NAD) to its reduced form (NADH), increasingthe redox potential in the liver. This replaces fatty acids as afuel, lowers fatty acid oxidation, and allows triglycerides toaccumulate, causing fatty liver and hyperlipidemia. Theexcess hydrogen also promotes conversion <strong>of</strong> pyruvate tolactate, which decreases glucose production (hypoglycemiacan result), causing renal acidosis, reduced urate excretion,hyperuricemia, and thus gout.Alcohol metabolism may also render the liverhypermetabolic, causing hepatic parenchymal hypoxia andfree radical-induced lipid peroxidative damage.Undernutrition depletes antioxidants, such as glutathione andvitamins A and E, which aggravates such damage.Acetaldehyde initiates much <strong>of</strong> the inflammation and fibrosis<strong>of</strong> alcoholic hepatitis. It stimulates transformation <strong>of</strong> thestellate (Ito) cells lining liver blood channels (sinusoids) int<strong>of</strong>ibroblasts that develop myocontractile elements and activelyproduce collagen. The sinusoids narrow and fill, limitingtransport and blood flow. Local circulaation <strong>of</strong> gut<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 64


Jeewan R - Management <strong>of</strong> Alcoholic Liver Diseaseendotoxins, which the impaired liver can no longer detoxify,lead to production <strong>of</strong> inflammatory cytokines. Acetaldehydeand lipid peroxidation products recruit leukocytes, resultingin production <strong>of</strong> more inflammatory cytokines. This elicits avicious circle <strong>of</strong> inflammation that culminates in fibrosis andloss <strong>of</strong> hepatocytes.Fat is deposited throughout the hepatocytes, a result <strong>of</strong>increased input from peripheral adipose tissue, elevatedtriglyceride synthesis, decreased lipid oxidation, and reduced2lipoprotein production that impairs fat export from the liver.Treatment <strong>of</strong> alcoholic liver diseasesLifestyle modificationsAbstinence, cessation <strong>of</strong> alcohol consumption or asignificant reduction in alcohol intake improves histologyand or survival <strong>of</strong> patients with any stage <strong>of</strong> ALD, thereforealcohol abstinence is the cornerstone <strong>of</strong> management forpatients with ALD. Treatments that aim to reduce the alcoholintake in alcohol dependent patients include psychologicaland pharmacological approaches.Psychological treatments such as cognitive behavioraltherapy and motivational enhancement therapy have beenshown to reduce alcohol intake. As an alternative, somepatients may derive benefit from pharmacological therapy.Both acamprosate and naltrexone have been shown to reducedrinking days. Disulfiram, an inhibitor <strong>of</strong> acetaldehydedehydrogenase has been used for many years but hascatastrophic effects when ingested in conjunction with3alcohol.Obesity along with alcohol leads to steatosis, steatohepatitis,and cirrhosis and also is a major factor for the progression <strong>of</strong>ALD. Hence weight loss down to ideal BMI (body massindex) is beneficial.Cigarette smoking aggravates oxidative stress whichaccelerates the mechanism <strong>of</strong> alcoholic liver injury. Hence4quitting smoking is beneficial in ALD .Drug therapyCorticosteroidsThe effect <strong>of</strong> steroids on polymorphonuclear Neutrophilsfunctions, their ability to inhibit important pro-inflammatorytranscription factors such as activator protein 1 (AP-1) andnuclear factor-êB (NF-êB), a reduction in solubleintracellular adhesion molecule 1, and their beneficial effectson pro-/anti-inflammatory cytokine levels are thought to bethe underlying mechanisms <strong>of</strong> action leading to benefit in5,6patients with severe ASH (alcoholic steatohepatitis).Studies show that unusual infections and precipitation <strong>of</strong>glucose intolerance are undesirable effects <strong>of</strong> steroids therapy7in alcoholic liver diseases.PentoxyfyllinePentoxyfylline, a hemorheologic agent (it lowers bloodviscosity ), has been shown to decrease hypertension and tohave an inhibitory effect on TNF and other inflammatory3cytokines. TNF is one <strong>of</strong> the key factors in hepatocellulardamage and causes vasoconstriction that could contribute torenal insufficiency. The benefit <strong>of</strong> Pentoxyfylline appears tobe related to the significant decrease in risk <strong>of</strong> hepatorenal8,9,10syndrome and renal failure.Anti TNF therapyAlcoholic hepatitis was one <strong>of</strong> the first disease states in whichderegulated inflammatory cytokines were identified. Chronicalcohol use has been shown to increase gut permeability andi n c r e a s e e n d o t o x e m i a ( t h r o u g h g u t d e r i v e dlipopolysaccharides) which activates NF-êB to produce TNF-5a-mediated proinflammatory cytokines.PropylthiouracilThe putative mechanism <strong>of</strong> propylthiouracil to produce abenefit in alcoholics is by reducing hepatic oxygen3,11consumption by hepatocytes.Nutritional supplementsS-adenosylmethionineElevated methionine and decreased methionine clearancerepresent a possible therapeutic target for ALD. In humanstudies <strong>of</strong> alcoholic hepatitis and cirrhosis, abnormal hepaticgene expression in methionine and glutathione metabolismoccurs and <strong>of</strong>ten contributes to decreased hepatic S-adenosylmethionine (SAM), cysteine, and glutathione levels12.AntioxidantsOxidative stress is thought to play a key role in thepathogenesis <strong>of</strong> ALD. Alcohol mediates oxidative stress in anumber <strong>of</strong> ways including lipid peroxidation, the production<strong>of</strong> reactive oxygen species, and depletion <strong>of</strong> endogenousantioxidant capabilities. On this basis, it has been theorizedthat aggressive antioxidant therapy would improve outcomesin ALD.Vitamin E deficiency has been well documented in ALD.Vitamin E has experimentally proven hepatoprotectivecapabilities including membrane stabilization, reduced NFêBactivation and TNF production, and inhibition <strong>of</strong> hepatic5stellate cell activation.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 65


Jeewan R - Management <strong>of</strong> Alcoholic Liver DiseaseAnother antioxidant, Polyenylphosphatidylcholine (lecithin),is a lipid extract obtained from soybeans. It has been shown toprevent alcoholic liver cirrhosis in baboons and appears tohave anti-inflammatory, anti-apoptotic, and antifibrotic4effects.Liver transplantationLT for alcoholic cirrhosisLT for patients with ALD remains controversial, principallyas a result <strong>of</strong> concerns about the risk <strong>of</strong> post transplantationrelapse and its effect on outcome and public opinion at a time<strong>of</strong> increasing donor shortage. These issues, coupled with aperception that these patients are more likely to havecontraindications to transplantation, either as a result <strong>of</strong> extrahepatic complications <strong>of</strong> excessive alcohol abuse or anassociated lack <strong>of</strong> self care, have contributed to a continuedreluctance <strong>of</strong> many centers to <strong>of</strong>fer LT to patients with ALD.Outcome <strong>of</strong> LT for ALD several studies have demonstratedthat the survival <strong>of</strong> patients who undergo transplantation forcirrhotic ALD is comparable to patients with cirrhosis <strong>of</strong>alternative etiologies, with 5- and 10-year survival rates5lying.Somewhere between those <strong>of</strong> patients transplanted forcholestatic and viral hepatitis–related liver disease.Furthermore, there is no evidence that patients with ALD havea higher frequency <strong>of</strong> postoperative complications orresource use compared with patients transplanted for otherindications, despite undergoing transplantation at a more13advanced stage <strong>of</strong> disease.CONCLUSIONWorldwide, ALD remains a major cause <strong>of</strong> liver relatedmortality. The diagnosis and treatment <strong>of</strong> the wide spectrum<strong>of</strong> hematologic conditions associated with ethanol intake ischallenging. Pentoxyfylline should be considered analternative to corticosteroids and it appears to especiallyeffective in ALD patients with renal dysfunction/hepatorenalsyndrome. Biologics, such as specific anti-TNFs, have beendisappointing and should probably not be used outside theclinical trial setting. Future areas <strong>of</strong> research include thesafety, efficacy, and ethical considerations <strong>of</strong> liver transplantin severe ASH for patients who are not responding to medicaltherapy.References1. Kasper L. Dennis, braunwald Eugene, Hauser L.Stephen et.al. Alcoholic liver diseases, mc-graw hillsmedical publishing division, New Delhi: harrision'sprinciples <strong>of</strong> internal medicine, 2005; 16:1855-1856.2. Merck Manuel, Alcoholic Liver Disease, (Accessed on0 4 / 0 3 . 2 0 1 1 ) , A v a i l a b l e a t :http://www.merckmanuals.com/pr<strong>of</strong>essional/sec03/ch026/ch026a.html?qt=alcoholic%20liver%20disorder&alt=sh3. Shinde V ashok, ganu V jaysree.current concepts intreatment <strong>of</strong> alcoholic liver disease: biomedicalresearch, 2010; 21(3):321-325.4. Brave ashutosh, khan rehan, marsano Luiset.al.treatment <strong>of</strong> alcoholic liver diseases: annals <strong>of</strong>hepatology, 2008:5-15.5. Thomas H Frazier, stocker M Abigail, kershner A Nicoleet.al.Treatment <strong>of</strong> alcoholic liver disease: therapeuticadvances in gastroenterology, <strong>2011</strong>; 4(1):63-81.6. Louvet Alexandre, naveau Sylvie, abdelnour marcelleet.al.The Lille model: A new tool for therapeutic strategyin patients with severe alcoholic hepatitis treated withsteroids: hepatology, 2007; 45(6):1348-1354.7. Arantes vitor, michieletti pina, Cameron Rosset.al.Unusual infections complicating the use <strong>of</strong> steroidswith severe alcoholic hepatitis: can J gastroenterology,1995; 9(2):81-84.8. Bouneva iliana, abou-assi souhail, human M.douglas.Alcoholic liver diseases: hospital physician,2003:31-38.9. Tilg Herbert, Christopher P day. Management strategiesin alcoholic liver diseases: gastroenterology andhepatology, 2007; 4(1):24-34.10. Stelios F Assimakopoulos, Konstantinos CThomopoulos, and Chrisoula Labropoulou-Karatza,Pentoxifylline: A first line treatment option for severealcoholic hepatitis and hepatorenal syndrome; worldjournal <strong>of</strong> gastroenterol, 2009; 15(25):3194-3195.11. Fede G, Germani G, Gluud C, Gurusamy KS, BurroughsAK. Propylthiouracil for alcoholic liver disease,Cochrane Database <strong>of</strong> Systematic Reviews <strong>2011</strong>, Issue6, Available at: http://www2.cochrane.org/reviews/en/ab002800.html12. Rambaldi A, Gluud C. S-adenosyl-L-methionine foralcoholic liver diseases, Cochrane Database <strong>of</strong>Systematic Reviews 2006, Issue 2, Available at:http://www2.cochrane.org/reviews/en/ab002235.html13. Christopher Paul Day, Treatment <strong>of</strong> Alcoholic LiverDisease, Liver Transplantation, 2007; 13(11):S69-S75.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 66


<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>Instructions to AuthorsAssociation <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> India<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> (ijopp) is <strong>of</strong>ficial journal<strong>of</strong> Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> India (APTI).<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>, a quarterly publicationis devoted to publishing reviews and research articles in thearea <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>. 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Names should not be prefixed or suffixed bytitles or degrees.Abstract: The abstract is limited to 250 words, and shoulddescribe the essential aspects <strong>of</strong> the investigation. In the firstsentence, the background for the work should be stated; in thesecond sentence the specific purpose or hypothesis shall be<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 67


Instructions to Authorsprovided; followed sequentially by summary <strong>of</strong> methods,results and conclusion. No references should be cited.Introduction: A brief background information on what hasbeen done in the past in this area and the importance <strong>of</strong> theproposed investigation shall be given. Introduction shall endwith a statement <strong>of</strong> the purpose or hypothesis <strong>of</strong> the study.Material and Methods: This section may be divided intosub-sections if it facilitates better reading <strong>of</strong> the paper. Theresearch design, subjects, material used, and statisticalmethods should be included. Results and discussion shall notbe drawn into this section. In human experimentation, ethicalguidelines shall be acknowledged.Results: This section may be divided into subsections if itfacilitates better reading <strong>of</strong> the paper. All results based onmethods must be included. Tables, graphic material andfigures shall be included as they facilitate understanding <strong>of</strong>the results.Discussion: Shall start with limited background informationand then proceed with the discussion <strong>of</strong> the results <strong>of</strong> theinvestigation in light <strong>of</strong> what has been published in the past,the limitations <strong>of</strong> the study, and potential directions for futureresearch. The figures and graphs shall be cited at appropriateplaces.Conclusion: Here, the major findings <strong>of</strong> the study and theirusefulness shall be summarized. This paragraph shouldaddress the hypothesis or purpose stated earlier in the paper.Acknowledgments. Acknowledgments should appear on aseparate page.Tables. Each table should be given on a separate page. Eachtable should have a short, descriptive title and numbered in theorder cited in the text. Abbreviations should be defined asfootnotes in italics at the bottom <strong>of</strong> each table. Tables shouldnot duplicate data given in the text or figures. Only MSword table format should be used for preparing tables. Tablesshould show lines separating columns with those separatingrows. Units <strong>of</strong> measurement should be abbreviated and placedbelow the column headings. Column headings or captionsshould not be in bold face. It is essential that all tables havelegends, which explain the contents <strong>of</strong> the table. Tables shouldnot be very large that they run more than one A4 sized page. Ifthe tables are wide which may not fit in portrait form <strong>of</strong> A4size paper, then, it can be prepared in the landscape form.Authors will be asked to revise tables not conforming to thisstandard before the review process is initiated. Tables shouldbe numbered as Table No.1 Title…., Table No.2 Title…. Etc.Tables inserted in word document should be in tight wrappingstyle with alignment as center.Figures, Photographs and Images: Graphs and bar graphsshould preferably be prepared using Micros<strong>of</strong>t Excel andsubmitted as Excel graph pasted in Word. These graphs andillustrations should be drawn to approximately twice theprinted size to obtain satisfactory reproduction.Specification <strong>of</strong> Legends/values in Graphs Font Arial,size- 10 pt, Italics- None] Diagrams made with <strong>Indian</strong> inkon white drawing paper, cellophane sheet or tracing paperwith hand written captions or titles will not be accepted.Photographs should be submitted only on photo-glossy paper.Photographs should bear the names <strong>of</strong> the authors and the title<strong>of</strong> the paper on the back, lightly in pencil. Alternativelyphotographs can also be submitted as 'jpeg/TIFF with theresolution <strong>of</strong> 600 dpi or more' images. Figure and Tabletitles and legends should be typed on a separate page withnumerals corresponding to the illustrations. Keys to symbols,abbreviations, arrows, numbers or letters used in theillustrations should not be written on the illustration itself butshould be clearly explained in the legend. The complete sets<strong>of</strong> original figures must be submitted. Legends should be inthe present tense (e.g., 'Illustration shows ...'). Subjects'names must not appear on the figures. Labels should contrastwell with the background. Images should be uniform in sizeand magnification. Illustrations should be free <strong>of</strong> allidentifying information relative to the subject and institution.Written permission for use <strong>of</strong> all previously publishedillustrations must be included with submission, and the sourceshould be referenced in the legends. Written permission fromany person recognizable in a photo is required. Legends mustbe double spaced, and figures are numbered in the order citedin the text. Color prints shall be submitted only if color isessential in understanding the material presented. Label allpertinent findings. The quality <strong>of</strong> the printed figure directlyreflects the quality <strong>of</strong> the submitted figure.Figures not conforming to acceptable standards will bereturned for revision. Figures should be numbered as Fig.1,Fig.2 etc. ; Figures inserted in word document should be insquare wrapping style with horizontal alignment as center.Resolution: Drawings made with Adobe Illustrator andCorelDraw (IBM/DOS) generally give good results.Drawings made in WordPerfect or Word generally have toolow a resolution; only if made at a much higher resolution(1016 dpi) can they be used. Files <strong>of</strong> scanned line drawingsare acceptable if done at a minimum <strong>of</strong> 1016 dpi. For scannedhalftone figures a resolution <strong>of</strong> 300 dpi is sufficient. Scannedfigures cannot be enlarged, but only reduced. Figures/Imagesshould be submitted as photographic quality scanned prints,and if possible attach an electronic version (TIFF/ JPEG).Chemical terminology - The chemical nomenclature usedmust be in accordance with that used in the chemicalabstracts.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 68


Instructions to AuthorsSymbols and abbreviations - Unless specified otherwise, alltemperatures are understood to be in degrees centigrade andneed not be followed by the letter 'C'. Abbreviations should bethose well known in scientific literature. In vitro, in vivo, insitu, ex vivo, ad libitum, et al. and so on are two words eachand should be written in italics. None <strong>of</strong> the above is ahyphenated word. All foreign language (other than English)names and words shall be in italics as a general rule.General Guidelines for units and symbols - The use <strong>of</strong> theInternational System <strong>of</strong> Units (SI) is recommended. For meter(m), gram (g), kilogram (kg), second (s), minute (m), hour (h),mole (mol), liter (l), milliliter (ml), microliter (µl). Nopluralization <strong>of</strong> symbols is followed. There shall be onecharacter spacing between number and symbol. A zero has tobe used before a decimal. Decimal numbers shall be usedinstead <strong>of</strong> fractions.Biological nomenclature - Names <strong>of</strong> plants, animals andbacteria should be in italics.Enzyme nomenclature - The trivial names recommended bythe IUPAC-IUB Commission should be used. When theenzyme is the main subject <strong>of</strong> a paper, its code number andsystematic name should be stated at its first citation in thepaper.Spelling - These should be as in the Concise OxfordDictionary <strong>of</strong> Current English.PAGE LAYOUT GUIDELINES <strong>Indian</strong> <strong>Journal</strong> <strong>of</strong><strong>Pharmacy</strong> <strong>Practice</strong>Page size Letter Portrait 8.5” X 11.0”Margins All Margins, 1”Page numbersIndentFooter / HeadersTitleTextTablesNumbered as per the assigned page /Absolutely no break orMissed sectionsNone, Absolutely, No TabNone14pt Times New Roman, bold, centered followed by a singleblank line.12pt Times New Roman, full justification1.5 line spacingbetween paragraph. No indentationAt the end <strong>of</strong> context with rows and columns active; tablesshould have individual rows and columns for each valueexpressed. All text should be fully justified.Please put all primary section titles in UPPER CASE letters(Example INTRODUCTION, MATERIALS ANDMETHODS, RESULTS, DISCUSSION, ACKNOW-LEDGEMENT, REFERENCES) and subheading in bothUpper and Lower Case letters (Italics). Do not number yoursubtitles (for example, 1.0 Introduction; 2.0 Background;2.1.1 are not acceptable). Do not use the tab key to indentblocks <strong>of</strong> text such as paragraphs <strong>of</strong> quotes or lists because thepage layout program overrides your left margin with its own,and the tabs end up in mid-sentence.ReferencesLiterature citations in the text must be indicated by Arabicnumerals in superscript. Each reference separately in theorder it appears in the text. The references should be cited atthe end <strong>of</strong> the manuscript in the order <strong>of</strong> their appearance inthe text. In case <strong>of</strong> formal acceptance <strong>of</strong> any article forpublication, such articles can be cited in the reference as “inpress”, listing all author's involved. References should strictlyadhere to Vancouver style <strong>of</strong> citing references.Format: Author(s) <strong>of</strong> article (surname initials). Title <strong>of</strong>article. <strong>Journal</strong> title abbreviated Year <strong>of</strong> publication; volumenumber (issue number):page numbers. Standard journalarticle (If more than six authors, the first three shall be listedfollowed by et al.) You CH, Lee KY, Chey WY, Menguy R.Electrogastrographic study <strong>of</strong> patients with unexplainednausea, bloating and vomiting. Gastroenterology1980;79:311-4.Books and other monographsFormat:Author(s) <strong>of</strong> book (surname initials). Title <strong>of</strong> book.Edition. Place <strong>of</strong> publication: Publisher; Year <strong>of</strong> publication.Personal author(s)Eisen HN. Immunology: an introduction to molecular andcellular principles <strong>of</strong> the immune response. 5th ed. New York:Harper and Row; 1974.Editor, compiler, as authorDausser J, Colombani J, editors. Histocompatibility testing1972. Copenhagen: Munksgaard; 1973.Organisation as author and publisherInstitute <strong>of</strong> Medicine (US). Looking at the future <strong>of</strong> theMedicaid program. Washington: The Institute; 1992.Conference proceedingsKimura J, Shibasaki H, editors. Recent advances in clinicalneurophysiology. Proceedings <strong>of</strong> the 10th InternationalCongress <strong>of</strong> EMG and Clinical Neurophysiology; 1995 Oct15-19; Kyoto, Japan. Amsterdam: Elsevier; 1996.DissertationKaplan SJ. Post-hospital home health care: the elderly'saccess and utilization [dissertation]. St. Louis (MO):Washington Univ.; 1995.PatentLarsen CE, Trip R, Johnson CR, inventors; NovosteCorporation, assignee. Methods for procedures related to theelectrophysiology <strong>of</strong> the heart. US patent 5529 067. 1995 Jun25.<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 69


Instructions to AuthorsChapter or article in a bookFormat: Author(s) <strong>of</strong> chapter (surname initials). Title <strong>of</strong>chapter. In: Editor(s) name, editors. Title <strong>of</strong> book. Place <strong>of</strong>publication: Publisher; Year <strong>of</strong> publication. page numbers.Electronic journal articleMorse SS. Factors in the emergence <strong>of</strong> infectious diseases.Emerg Infec Dis [serial online] 1995Jan-Mar [cited 1996 Jun5 ] ; 1 ( 1 ) : [ 2 4 s c r e e n s ] . Av a i l a b l e f r o m : U R L :http://www.cdc.gov/ ncidod/EID/eid.htmWorld Wide WebFormat: Author/editor (surname initials). Title [online]. Year[cited year month day]. Available from: URL:World Wide Web page McCook A. Pre-diabetic ConditionLinked to Memory Loss [online]. 2003 [cited 2003 Feb 7].Available from: URL: http:// www.nlm.nih.gov/medlineplus/news/fullstory_11531.htmlAbbreviations for <strong>Journal</strong>s For More information on medlineindexed journals : Download list <strong>of</strong> medline journals:ftp://ftp.ncbi.nih.gov/pubmed/J_Medline.zipAmerican <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong>- (Amer J Pharm)Analytical Chemistry- (Anal Chem)British <strong>Journal</strong> <strong>of</strong> Pharmacology and Chemotherapy- (Brit JPharmacol)Canadian <strong>Journal</strong> <strong>of</strong> Pharmaceutical Sciences- (Can JPharm Sci)Clinical Pharmacokinetics- (Clin Pharmacokinet)Drug Development and Industrial <strong>Pharmacy</strong>- (Drug DevelopInd Pharm)Helvitica Chimica Acta- (Helv Chim Acta)<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> Medical Sciences- (<strong>Indian</strong> J Med Sci)<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> Pharmaceutical Sciences- (<strong>Indian</strong> J PharmSci)<strong>Journal</strong> <strong>of</strong> the American Chemical Society, The- (J AmerChem Soc)<strong>Journal</strong> <strong>of</strong> Biological Chemistry- (J Biol Chem)<strong>Journal</strong> <strong>of</strong> Organic Chemistry, The- (J Org Chem)<strong>Journal</strong> <strong>of</strong> Pharmacology and Experimental Therapeutics- (JPharmacol Exp Ther)New England <strong>Journal</strong> <strong>of</strong> Medicine- (N Engl J Med)Pharmaceutical <strong>Journal</strong>, The (Pharm J)PharmacologicalResearch Communications- (PharmacolRes Commun)AUTHOR's CHECKLIST FOR SENDING PROOFS TOEDITORIAL OFFICEIn order to maintain quality and consistency in <strong>Indian</strong> <strong>Journal</strong><strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong>, we ask you to perform the followingitems prior to submitting your final pro<strong>of</strong> for publication:Include the original, hard copy <strong>of</strong> Author's Transfer <strong>of</strong>Copyright signed by each authorThoroughly check the article for typographic errors,format errors, grammatical errors, in particular: spelling<strong>of</strong> names, affiliations, any symbols, equations in thecontext, etc.Provide graphs and figures in excel format, Pictures arerequired as high resolution images (300 dpi).Provide laser printed hard copies <strong>of</strong> all figures andgraphics in black and white or scanned copies can also besent to ijopp@rediffmail.comSubmit a pro<strong>of</strong> corrected with RED INK ONLY.List out the corrections made in typed format in aseparate page with the pro<strong>of</strong>.Send the Corrected Pro<strong>of</strong>, Copyright Transfer Form, with covering letter in a single envelope to the Following AddressAuthors are required to send their contributions or manuscripts through post or courier services.Dr. Shobha Rani R HiremathEditor, <strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> (ijopp).C/o. Association <strong>of</strong> Pharmaceutical Teachers <strong>of</strong> India (APTI),H.Q: Al-Ameen College <strong>of</strong> <strong>Pharmacy</strong>,Opp. Lalbagh Main gate, Hosur Road, Bangalore 560 027, Karnataka, INDIA.All enquiries can be made through e-mail: ijopp@rediffmail.com<strong>Indian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Pharmacy</strong> <strong>Practice</strong> Volume 4 Issue 3 <strong>Jul</strong> - <strong>Sep</strong>, <strong>2011</strong> 70

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