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Management of In-patients with Loose Stools ... - NHS Lanarkshire

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Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 1 <strong>of</strong> 31<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

Guideline Objective<br />

This guideline aims to ensure that systems are in place to prevent and<br />

control infection and communicable disease by underpinning national<br />

polices. It outlines the criteria, responsibilities and systems required to<br />

manage specific conditions/ infections. The goal <strong>of</strong> this guideline is to<br />

protect <strong>patients</strong>, staff and the public by effective prevention and control <strong>of</strong><br />

infection and communicable disease.<br />

Compliance <strong>with</strong> this guideline is best practice. If you have any<br />

concerns please discuss <strong>with</strong> your line manager who will consult<br />

the local <strong>In</strong>fection Control/Health Protection Team for advice<br />

E 1


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 2 <strong>of</strong> 31<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

SECTION E 1<br />

CONTENTS<br />

Page Nos.<br />

<strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong> <strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak:<br />

Guidelines for the <strong>Management</strong> <strong>of</strong> Patients <strong>with</strong> Clostridium Difficile<br />

E 1-28<br />

IS IT A NOROVIRUS OUTBREAK: A DECISION TREE TO HELP<br />

CLINICAL STAFF<br />

E 4<br />

1 MANAGEMENT OF IN-PATIENTS WITH LOOSE STOOLS E 5<br />

CLEANING SPILLAGES OF VOMIT AND FAECES E 6<br />

SIGNIFICANT EXPOSURE/CONTAMINATION TO VOMIT & FAECES E 7<br />

2 GASTROINTESTINAL OUTBREAK E 7<br />

RECOGNITION OF AN OUTBREAK E 7<br />

WHEN A SUSPECTED OUTBREAK OCCURS E 8<br />

CONFIRMATION OF AN OUTBREAK E 8<br />

DUTIES OF THE NURSE IN CHARGE OF THE AFFECTED AREA E 10<br />

DUTIES OF THE INFECTION CONTROL TEAM E 11<br />

IMMEDIATE RISK REDUCTION E 11<br />

PATIENT PLACEMENT & BED MANAGEMENT E 12<br />

GENERAL CONTROL MEASURES E 13<br />

COMMUNITY STAFF E 14<br />

ENVIRONMENTAL CLEANING E 15<br />

CONCLUSION OF AN OUTBREAK E 15<br />

OTHER PRACTICAL POINTS TO CONSIDER FOR CLINICAL AND<br />

INFECTION CONTROL TEAMS<br />

E 16<br />

3 BIBLIOGRAPHY E 17<br />

Appendix 1 The Bristol Stool Form Scale E 18<br />

Appendix 2 Specimens E 19<br />

Appendix 3 Daily Stool Chart E 20<br />

Appendix 4 Membership <strong>of</strong> Outbreak Control Team (OCT) E 21<br />

Appendix 5 <strong>In</strong>fection Control Outbreak / Episode Risk Matrix E 22<br />

Appendix 6 Outbreak Record Form (Gastroenteritis) E 23<br />

Appendix 7 Daily Stool Specimen Form E 24<br />

Appendix 8 Daily Checklist For Wards E 25<br />

Appendix 9 Patients <strong>with</strong> Vomiting and Diarrhoea E 27<br />

E 2


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 3 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

Appendix 10 Protocol for Cohort Isolation During Suspected or Confirmed<br />

Outbreaks <strong>of</strong> Norovirus<br />

E 28<br />

Appendix 11 Norovirus <strong>In</strong>fection Control Staff <strong>In</strong>formation E 29<br />

Appendix 12 <strong>In</strong>fection Control Advice in the Care Home Setting E 31<br />

E 3


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 4 <strong>of</strong> 31<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

Is it Norovirus Outbreak?<br />

A decision tree to help clinical staff<br />

Outbreaks can start abruptly and spread quickly – to minimise their impact on <strong>patients</strong> and the hospital they must be recognised,<br />

reported and controlled very swiftly.<br />

This flow chart will help you make the right decision.<br />

Is there anyone else on the ward (patient or staff) <strong>with</strong><br />

unexplained diarrhoea and/or or vomiting?<br />

Are two or more <strong>of</strong> these “Norovirus<br />

Outbreak Markers” present?<br />

Symptom onset was sudden<br />

Vomiting is projectile<br />

Diarrhoea is watery and not blood stained.<br />

Symptomatic <strong>patients</strong> have not had laxatives<br />

or enemas <strong>with</strong>in past 48hrs.<br />

Negative stool for C.diff, Salmonella, E.coli<br />

0157, Cryptosporidium, Shigella and<br />

Campylobacter. (but don’t wait for results<br />

before reporting a suspected outbreak).<br />

YES<br />

YES<br />

NO<br />

YES<br />

Likely to be a Norovirus Outbreak<br />

Alert the <strong>In</strong>fection Control Team<br />

Isolate the patient or if the number <strong>of</strong><br />

symptomatic <strong>patients</strong> exceeds available<br />

single room, cohort isolate<br />

Send a stool sample to bacteriology and<br />

virology.<br />

Contact precautions for all symptomatic<br />

<strong>patients</strong>, send symptomatic staff home.<br />

Start Norovirus Outbreak Data Record for<br />

all symptomatic cases.<br />

Refer to Section E Control <strong>of</strong> <strong>In</strong>fection<br />

Manual<br />

E 4<br />

NO<br />

Isolate<br />

symptomatic<br />

<strong>patients</strong> in a<br />

single room if<br />

possible, <strong>with</strong><br />

the door closed<br />

to reduce the<br />

possibility <strong>of</strong><br />

cross-infection-<br />

Not an outbreak (yet)<br />

Isolate the patient where possible.<br />

Start contact precautions.<br />

Send a stool sample to<br />

bacteriology and virology.<br />

Be extra vigilant for other <strong>patients</strong><br />

or staff developing symptoms.<br />

Continue to monitor the <strong>patients</strong>’<br />

condition.<br />

Send symptomatic staff home.<br />

Less likely to be Norovirus<br />

Isolate the patient(s) where<br />

possible<br />

Use contact precautions<br />

Send stool samples for culture<br />

Consider other causes <strong>of</strong><br />

diarrhoea such as antibiotics,<br />

laxatives, constipation, food<br />

related etc.<br />

Call the ICT if you are<br />

concerned or if the situation<br />

changes


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 5 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

1. MANAGEMENT OF IN-PATIENTS WITH LOOSE STOOLS<br />

Due to the danger <strong>of</strong> transmission <strong>of</strong> enteric pathogens and the ease <strong>with</strong> which pathogens may<br />

transmit between in-<strong>patients</strong> in a healthcare setting, it is necessary to have strict guidelines for<br />

the management <strong>of</strong> any patient <strong>with</strong> loose stools.<br />

A LOOSE STOOL IS DEFINED AS ONE WHICH CONFORMS TO THE SHAPE OF ITS<br />

RECEPTACLE (FOR VISUAL AID/GUIDANCE REFER TO APPENDIX 1)<br />

Where any patient develops loose stools:<br />

Standard/contact based precautions must be implemented (Section C, Control <strong>of</strong> <strong>In</strong>fection<br />

Manual).<br />

Isolation at this point is not usually required.<br />

DIARRHOEA IS DEFINED AS THREE OR MORE LOOSE STOOLS WITHIN A 24<br />

HOUR PERIOD<br />

Some <strong>patients</strong> may regularly suffer from diarrhoea, and any variation in the normal stool pattern<br />

is indicative <strong>of</strong> a problem and the following should apply:<br />

Obtain a stool specimen and send it to the Microbiology Department (Appendix 2)<br />

Commence patient on a formal stool chart (Appendix 3)<br />

Commence patient on a fluid balance chart<br />

Continue <strong>with</strong> Standard/Contact Precautions<br />

Contact <strong>In</strong>fection Control Team for further advice<br />

Where possible, isolate the patient in a single room. If this is not possible then observe<br />

strict adherence to Standard Precautions. If possible, nurse the patient next to hand washing<br />

sink and provide them <strong>with</strong> either a separate commode or toilet<br />

<strong>In</strong>form the Clinician or General Practitioner on duty/on call and inform him/her <strong>of</strong> the<br />

situation (where applicable)<br />

All treatment and precautions implemented must be clearly documented in the patient's<br />

notes<br />

Advise that laxative prescriptions must be discontinued where appropriate<br />

Advise that anti-diarrhoeal medication should not be prescribed<br />

If a diagnosis <strong>of</strong> Clostridium difficile is made, refer to Section E2 on Clostridium<br />

difficile for further information on treatment management<br />

E 5


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 6 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

If the diarrhoea ceases then the patient may, after being symptom-free for 48hrs, and following<br />

consultation <strong>with</strong> the <strong>In</strong>fection Control Team, be returned to their usual placement. This can be<br />

carried out prior to confirmation <strong>of</strong> the laboratory results, provided he/she is continent and can be<br />

relied upon to maintain good hand hygiene.<br />

If diarrhoea continues beyond 24hrs, and in the absence <strong>of</strong> any positive microbiology, two further<br />

specimens should be sent 24hrs apart, unless advised otherwise by a member <strong>of</strong> the <strong>In</strong>fection<br />

Control Team.<br />

If these three specimens are negative then, after consulting the <strong>In</strong>fection Control Team, the patient<br />

can return to their usual placement even if diarrhoea continues, provided that he/she can maintain<br />

good hand hygiene.<br />

If symptoms subside before further samples are obtained then, as above, the patient may return to<br />

their usual placement after consulting the <strong>In</strong>fection Control Team.<br />

If any <strong>of</strong> the samples test positive the patient may require treatment. Staff must contact the<br />

<strong>In</strong>fection Control Team who will give further advice as required. The patient where possible,<br />

should remain in isolation. <strong>In</strong> certain circumstances transfer to the <strong>In</strong>fectious Diseases Unit at<br />

Monklands Hospital may be indicated. This would only be undertaken after full consultation<br />

between the <strong>In</strong>fectious Diseases Physician and the Microbiologist.<br />

Follow-up (clearance) specimens are not usually required once the acute symptoms have resolved<br />

and the stool is formed. There are some exceptions to this. For further details please refer to<br />

Section F, Control <strong>of</strong> <strong>In</strong>fection Manual.<br />

If two or more <strong>patients</strong> <strong>with</strong>in the same clinical area develop loose stools <strong>with</strong>in 24hrs, <strong>with</strong> no<br />

obvious cause, such as laxative administration, suppositories, medicine administration, altered diet<br />

etc., then the possibility <strong>of</strong> an outbreak should be considered and must be reported to the <strong>In</strong>fection<br />

Control Team.<br />

CLEANING SPILLAGES OF VOMIT AND FAECES<br />

The following precautions should be followed by staff when cleaning vomit or faeces. Refer<br />

also to Section I, Control <strong>of</strong> <strong>In</strong>fection Manual Spillage Poster: -<br />

Wear disposable gloves and plastic aprons. A surgical type face mask may be worn to<br />

prevent inhalation <strong>of</strong> contaminated aerosols during this procedure, particularly where a<br />

patient has vomited.<br />

Use disposable paper towels to soak up any excess liquid. Transfer these and any soiled<br />

matter into a clinical waste bag<br />

Clean soiled area <strong>with</strong> a solution <strong>of</strong> detergent and chlorine e.g. Actichlor Plus<br />

E 6


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 7 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

If visible blood is present, disinfect as per guidelines <strong>with</strong>in Section I, Control <strong>of</strong> <strong>In</strong>fection<br />

Manual<br />

Clean and rinse <strong>of</strong>f disinfectant <strong>with</strong> warm water<br />

Dispose <strong>of</strong> paper towels, gloves and aprons into the clinical waste bag<br />

SIGNIFICANT EXPOSURE/CONTAMINATION TO VOMIT/FAECES<br />

Any member <strong>of</strong> staff who has had a significant exposure to faecal matter, either by the<br />

definition below or by having their clothing grossly contaminated, must fill out a DATIX form.<br />

A significant exposure/contamination to blood/body fluid is defined as a contact <strong>of</strong> broken skin,<br />

mucous membrane or eyes <strong>with</strong> another person’s blood or body fluid.<br />

2. GASTROINTESTINAL OUTBREAK<br />

BACKGROUND<br />

Gastrointestinal symptoms can be caused by numerous factors. Outbreaks <strong>with</strong>in healthcare<br />

settings are generally caused by viral pathogens most commonly Norovirus, however they can<br />

be caused by bacterial infections. Outbreaks <strong>of</strong> viral disease, in particular Norovirus are more<br />

common during the winter months, they have a short incubation period and usually cause<br />

vomiting and/or diarrhoea. Other clinical features consist <strong>of</strong> abdominal pain and a low-grade<br />

fever. A viral gastrointestinal illness is highly transmissible and is usually passed from person<br />

to person <strong>of</strong>ten by vomit/faecal contamination and is the main cause <strong>of</strong> outbreaks <strong>with</strong>in<br />

healthcare settings.<br />

RECOGNITION OF AN OUTBREAK<br />

Early evidence <strong>of</strong> outbreaks <strong>of</strong> infection may be detected by nursing/medical staff, the<br />

<strong>In</strong>fection Control Team or by the Microbiology Laboratory<br />

It is recognised that there cannot be absolute criteria for defining an outbreak or problem<br />

and in certain circumstances staff may have to act on the grounds <strong>of</strong> 'reasonable suspicion'.<br />

Staff should act promptly and seek advice where there is concern rather than worry about<br />

'false alarms'. It is much better to be cautious, and to report early, rather than to wait until a<br />

major problem is evident<br />

ANY OF THE FOLLOWING IS SUGGESTIVE OF A PROBLEM:<br />

Any patient <strong>with</strong> a confirmed laboratory report <strong>of</strong> a gastrointestinal pathogen such as<br />

salmonella<br />

Unexplained diarrhoea in two or more <strong>patients</strong> <strong>with</strong>in the same 24hr period<br />

Unexplained vomiting in two or more <strong>patients</strong> <strong>with</strong>in the same 24hr period<br />

E 7


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 8 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

Any patient diagnosed as having a food borne illness, whose symptoms developed after<br />

admission<br />

A patient whose relatives/contacts have had gastrointestinal symptoms in the last 24 - 48hrs<br />

WHEN A SUSPECTED OUTBREAK OCCURS<br />

Any member <strong>of</strong> staff who suspects that an outbreak may be occurring must as soon as is<br />

reasonably practicable, report his/her suspicion to the person in charge. The staff must ensure<br />

standard/transmission based precautions are being observed throughout the ward area (Section<br />

C, Control <strong>of</strong> <strong>In</strong>fection Manual). Where possible, <strong>patients</strong> should be isolated in a single<br />

room, or cohort nursed if the patient developed symptoms whilst in a 4/6 bedded bay (see<br />

Appendix 9).<br />

The person in charge must then report the possibility <strong>of</strong> an outbreak, as soon as is reasonably<br />

practicable to:<br />

The <strong>In</strong>fection Control Team (out <strong>with</strong> <strong>of</strong>fice hours, the on-call Microbiologist/<strong>In</strong>fection<br />

Control Doctor must be informed)<br />

The Senior Manager for Nursing responsible for that area<br />

The Clinician or General Practitioner on duty/on-call<br />

A member <strong>of</strong> the <strong>In</strong>fection Control Team will visit the area (as soon as is practical) and<br />

communicate <strong>with</strong> the relevant individuals as to the control measures to be implemented.<br />

IN THE CARE HOME SETTING<br />

General care and management <strong>of</strong> a resident <strong>with</strong> gastrointestinal symptoms (diarrhoea and<br />

or vomiting)<br />

• If any resident has diarrhoea and/or vomiting report this immediately to the person in charge.<br />

• Check that the resident is not taking prescribed laxatives or any other drugs that could cause<br />

diarrhoea.<br />

• Organise stool sampling (appendix 2).<br />

• As long as this does not compromise their safety, ask any resident who is suspected <strong>of</strong> having a<br />

gastrointestinal infection (symptoms <strong>of</strong> diarrhoea and or vomiting) to remain in their room (<strong>with</strong> the<br />

door closed) whilst they are unwell and not to visit communal areas until 48 hours after they are<br />

symptom free. Those residents who Residents <strong>with</strong> dementia must be closely monitored<br />

• Explain to the resident why they need to stay in their room. The resident may feel unhappy at<br />

being isolated so make sure they can access help easily and are not ignored or suffer as a<br />

consequence <strong>of</strong> having the door closed.<br />

E 8


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 9 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

• Where there is a difficulty in employing isolation measures, such as residents <strong>with</strong> comprehension<br />

problems/ dementia, close monitoring is essential to prevent the spread <strong>of</strong> infection.<br />

• Monitor the resident closely to make sure they do not become dehydrated (start a stool and fluid<br />

balance recording chart).<br />

• As prescribed by the GP, use oral rehydration solutions to prevent or reduce the risk <strong>of</strong><br />

dehydration. Signs <strong>of</strong> dehydration include loss <strong>of</strong> appetite, dry skin, dark coloured urine, dry<br />

mouth, fatigue, headaches and increased respirations.<br />

• If any resident(s) becomes more unwell as a consequence <strong>of</strong> the diarrhoea and /or vomiting, report<br />

this immediately to the GP.<br />

OUTBREAK CONTROL MEASURES IN THE CARE HOME SETTING<br />

If there are 2 or more residents or staff <strong>with</strong> symptoms - a possible outbreak<br />

• Report this to the person in charge immediately who should seek advice from the <strong>NHS</strong> Board’s<br />

HPT (Mon – Friday 9am – 5pm 01698 858232 and Out <strong>of</strong> Hours 01236 748748), the GP and<br />

notify Care <strong>In</strong>spectorate (01698 208150).<br />

• The HPT will assess the situation and provide all the necessary advice, including the need for<br />

daily updatres. The advice can be seen in appendix 12.<br />

• If any resident requires admission to hospital, inform the clinical area receiving the resident<br />

and the ambulance/transport service that the resident has/has had diarrhoea and/or vomiting,<br />

or that there are residents <strong>with</strong> diarrhoea and/or vomiting in the care home.<br />

• Do not resume normal admissions <strong>of</strong> new residents until the <strong>NHS</strong> Board HPT advises.<br />

<strong>In</strong>formation for residents and visitors<br />

• Ensure all residents, relatives and visitors are aware <strong>of</strong> what they should do in any outbreak<br />

situation and what they can do to prevent additional personal risk.<br />

• Provide written information e.g. how to wash personal laundry (refer to Section D) and how to<br />

wash hands ( refer to Section H).<br />

• If an outbreak occurs, there should be a management approved notice on the door <strong>of</strong> the care<br />

home to alert visitors to the possibility <strong>of</strong> a norovirus, or diarrhoea and vomiting, outbreak.<br />

• The notice should advise visitors to speak to the person in charge in order that the following<br />

messages should be reinforced. Visitors should be advised to:<br />

• wash and dry their hands on entering the care home, on leaving the care home and not to put<br />

fingers in their mouth or consume food or drink whilst in the care home.<br />

• reduce (or avoid) the number <strong>of</strong> visits whilst the outbreak lasts.<br />

• refrain form visiting if they themselves are suffering from any gastrointestinal symptoms<br />

(diarrhoea and/or vomiting) until they are 48 hours symptom free.<br />

• stop children visiting the care home during an outbreak.<br />

E 9


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 10 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

CONFIRMATION OF AN OUTBREAK<br />

A member <strong>of</strong> the <strong>In</strong>fection Control Team will immediately initiate such investigations as is<br />

necessary to confirm the possibility <strong>of</strong> an outbreak. Following confirmation <strong>of</strong> an outbreak the<br />

following communications will take place:<br />

INFECTION CONTROL TEAM WILL INFORM AS APPROPRIATE:<br />

The nurse in charge <strong>of</strong> the affected area<br />

SALUS Occupational Health<br />

The Consultant in Public Health Medicine (CPHM)<br />

Medical Director<br />

Chief Executive<br />

Director <strong>of</strong> Nursing Services<br />

Facilities/Domestic Services Manager<br />

General/Service Manager<br />

Communications Manager<br />

Bed Manager<br />

Accident and Emergency<br />

Acute Receiving Unit<br />

Scottish Government Health Directorate<br />

Health Protection Scotland<br />

Bankaide<br />

AHPs<br />

Social Work<br />

Chief BMS<br />

THE NURSE IN CHARGE WILL INFORM:<br />

The Senior Manager for Nursing/Midwifery<br />

Clinician or General Practitioner on duty/on-call<br />

Domestic Services<br />

Other relevant healthcare workers that visit the ward i.e. AHPs, Social Work<br />

E 10


Note: Completion<br />

<strong>of</strong> Review<br />

Bankaide<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 11 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

THE CLINICIAN OR GENERAL PRACTITIONER ON DUTY/ON CALL WILL INFORM:<br />

Consultant in charge <strong>of</strong> <strong>patients</strong><br />

THE FACILITIES/DOMESTIC SERVICES MANAGER OR DEPUTY ON CALL WILL<br />

INFORM (IF APPLICABLE):<br />

The Domestic Manager/deputy<br />

Catering Manager<br />

Estates Manager<br />

Head <strong>of</strong> Portering Services<br />

Where applicable, the decision to close a ward to admissions/transfers will be taken by the<br />

<strong>In</strong>fection Control Team, in consultation as appropriate <strong>with</strong> relevant personnel.<br />

The <strong>In</strong>fection Control Team, in conjunction <strong>with</strong> relevant clinicians, managers and the<br />

Consultant in Public Health Medicine will jointly decide whether to convene a meeting <strong>of</strong> an<br />

Outbreak Control Team (Appendix 4). Depending on the nature and extent <strong>of</strong> the outbreak,<br />

and following completion <strong>of</strong> the "<strong>In</strong>fection Control Outbreak/Episode Risk Matrix" (Appendix<br />

5) a decision will be taken whether to initiate the local <strong>NHS</strong> <strong>Lanarkshire</strong> Outbreak Plan.<br />

DUTIES OF THE NURSE IN CHARGE OF THE AFFECTED AREA<br />

Ensure that the ward doors are kept closed and that an approved notice indicating that the<br />

ward is closed due to an outbreak <strong>of</strong> diarrhoea and vomiting, is placed on the ward door<br />

asking people entering the ward to report to the nurse in charge<br />

Notify relatives as soon as possible <strong>of</strong> any restrictions in place<br />

Other staff groups should be informed <strong>of</strong> the outbreak situation e.g. ward Clinical<br />

Pharmacists, Physiotherapists, Occupational Therapists, Social workers etc<br />

All relevant information for each affected patient must be documented on the Daily<br />

Outbreak Record Form (Appendix 6). Ensure that ongoing accurate records are maintained<br />

As soon as possible, a specimen <strong>of</strong> faeces, or if not possible to obtain a faecal sample, a<br />

sample <strong>of</strong> vomit should be obtained from all <strong>patients</strong> <strong>with</strong> symptoms. Other specimens may<br />

be requested at a later date. Staff should complete the Daily Stool Specimen Result Form<br />

(Appendix 7). It is essential that the accompanying request form is filled in as<br />

accurately and as comprehensively as possible (Appendix 2)<br />

Ensure <strong>patients</strong>, staff and visitors pay strict attention to hand hygiene. A Level Two hand<br />

wash should be practiced by all staff (Section H, Control <strong>of</strong> <strong>In</strong>fection Manual) and<br />

Standard Precautions adhered to (Section C, Control <strong>of</strong> <strong>In</strong>fection Manual)<br />

E 11


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 12 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

Ensure contaminated linen is disposed <strong>of</strong> as foul/infected and other materials are handled in<br />

the correct manner (Section D, I & K, Control <strong>of</strong> <strong>In</strong>fection Manual)<br />

Where staff are affected, ensure that the protocol for employees <strong>with</strong> gastrointestinal illness<br />

is strictly adhered to. All symptomatic staff should be referred to SALUS Occupational<br />

Health<br />

Ensure that, during outbreaks, staff do not travel to and from work in their uniforms. The<br />

uniforms should be transported to and from work in a clean polythene bag. If uniforms are<br />

contaminated by blood/body fluid they must be handled according to the section <strong>with</strong>in the<br />

Uniform Policy, Guidelines for Staff Laundering their Uniforms at home.<br />

Issue <strong>patients</strong> and visitors <strong>with</strong> an information leaflet on Vomiting and Diarrhoea. Where<br />

necessary relatives should be issued <strong>with</strong> leaflet in relation to laundering <strong>patients</strong> clothes<br />

Ensure a high standard <strong>of</strong> cleanliness is maintained at all times throughout the ward<br />

Ensure that the Aide Memoir Checklist (Appendix 8) is completed and signed <strong>of</strong>f each day<br />

and returned to the ICT at the end <strong>of</strong> the outbreak<br />

DUTIES OF THE INFECTION CONTROL TEAM<br />

If practical visit the affected area on a daily basis, if not then phone the area daily<br />

Ensure that staff adhere to outbreak control measures.<br />

Liaise <strong>with</strong> the Nurse in Charge/Senior Manager for Nursing and the Microbiologist on a<br />

daily basis.<br />

To ensure all control measures are in place, utilise Aid Memoir form <strong>with</strong>in (Appendix 8)<br />

as a point <strong>of</strong> reference. This should be left <strong>with</strong> the Nurse in Charge <strong>of</strong> the Ward and signed<br />

<strong>of</strong>f each day<br />

Where appropriate e.g. Salmonella infection, full food histories should be obtained, in<br />

consultation <strong>with</strong> the Consultant in Public Health Medicine, to allow for a more in depth<br />

analysis to be done.<br />

Ensure that all the relevant information is collated accurately and that the Daily Outbreak<br />

Record Form (Appendix 6) is readily available, and fully maintained.<br />

Ensure the Form (Appendix 8) is fully maintained on a daily basis<br />

Issue a daily update on the outbreak situation to all relevant parties by e-mail.<br />

Complete a summary report template on completion <strong>of</strong> the outbreak<br />

Conduct a debriefing exercise<br />

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Note: Completion<br />

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<strong>NHS</strong> <strong>Lanarkshire</strong><br />

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Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 13 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

IMMEDIATE RISK REDUCTION<br />

If ward pantries or kitchens have doors, these should be closed, and kept closed.<br />

Identify and advise on the discarding <strong>of</strong> food throughout the ward which may have been<br />

contaminated by Norovirus contaminated aerosols (from projectile vomit), e.g. fruit or<br />

sweets on patient lockers, open butter dishes in pantries.<br />

Avoid the subsequent exposure <strong>of</strong> food in the ward, on bed-tables and lockers and in<br />

pantries / kitchens.<br />

Review ward equipment and remove any equipment that cannot be effectively<br />

decontaminated, e.g. damaged commodes or chairs <strong>with</strong> torn seat coverings.<br />

Follow guidance <strong>with</strong>in the section <strong>of</strong> this guideline relating to Cleaning Spillages <strong>of</strong><br />

Vomit and Faeces, page E6, when cleaning equipment or spillages.<br />

Avoid exposing equipment to airborne Norovirus contamination wherever possible, e.g.<br />

consider covering open disposables items <strong>with</strong> plastic sheets.<br />

Stop using fans in the ward areas.<br />

PATIENT PLACEMENT AND BED MANAGEMENT<br />

Patient placement decisions during a Norovirus outbreak require local infection control<br />

and clinical team assessment <strong>of</strong> the options <strong>with</strong> the least risk for all the <strong>patients</strong>.<br />

The variables that will assist the ICT and clinical team in making patient placement<br />

decisions <strong>with</strong> the best options for patient safety include: the number <strong>of</strong> symptomatic<br />

<strong>patients</strong>, the number <strong>of</strong> <strong>patients</strong> who are vomiting, the ward layout (cubicles, beds per<br />

bays or nightingale ward areas), the availability <strong>of</strong> commodes, hand hygiene facilities,<br />

toilets and en suite facilities, the sex mix on the ward, the vulnerability <strong>of</strong> <strong>patients</strong> who<br />

are not currently affected, current occupancy rate and the duration <strong>of</strong> symptoms. The<br />

following are guidelines:<br />

Patients who are vomiting pose most risk – if possible isolate these <strong>patients</strong> in a single<br />

room and keep the door closed.<br />

If there are more symptomatic <strong>patients</strong> than available cubicles, cohort nurse<br />

symptomatic <strong>patients</strong> together in bays.<br />

Do not move <strong>patients</strong> if it places asymptomatic <strong>patients</strong> at risk <strong>of</strong> exposure.<br />

E 13


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 14 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

As the number <strong>of</strong> <strong>patients</strong> decreases it may be that one or two <strong>patients</strong> remain<br />

symptomatic longer than others. When available, these symptomatic <strong>patients</strong> can be<br />

moved into single rooms to further reduce spread, and aid containment <strong>of</strong> Norovirus.<br />

Patient placement assessments should be done on a daily basis.<br />

Empty Beds: As <strong>patients</strong> are discharged, the linen on the beds should be removed and<br />

the bed, bed table and locker cleaned <strong>with</strong> neutral detergent and water and then dried.<br />

During the terminal clean, all empty beds should be re-cleaned and the bed cleaning<br />

process should include 1000ppm available chlorine. After the terminal cleaning has been<br />

completed, the beds can then be remade. The rationale for this is that Noroviruses could<br />

survive for up to a week on cleaned beds and on clean bed linen, and also to prevent the<br />

need for the double use <strong>of</strong> hypochlorite solution.<br />

Create clean bays – as <strong>patients</strong> are discharged, try to create clean bay areas, where<br />

<strong>patients</strong> can be admitted to first once the ward is reopened.<br />

GENERAL CONTROL MEASURES<br />

STAFF MOVEMENT<br />

Nurses/bankaide staff imported into an affected area should not return to work in an unaffected<br />

area until the outbreak is declared over, following being asymptomatic for fully 48hrs, or fully<br />

48hr after their last shift working <strong>with</strong>in an affected area. The nurse in charge <strong>of</strong> the affected<br />

area must inform the Nurse Bank <strong>of</strong> any problems ongoing <strong>with</strong>in the ward. Likewise, staff<br />

working in an affected area should not go to work elsewhere through a nurse bank.<br />

Physiotherapists and Occupational Therapists should not treat <strong>patients</strong> unless it is deemed<br />

essential and so far as is possible, should not go from an affected to an unaffected area. Social<br />

work staff should liaise <strong>with</strong> the nurse in charge <strong>of</strong> the ward in relation to visiting <strong>patients</strong>. If<br />

necessary it may be possible to arrange to visit <strong>patients</strong> in a room away from the main ward<br />

area. Difficult situations should be discussed <strong>with</strong> the <strong>In</strong>fection Control Team.<br />

PATIENT MOVEMENT<br />

The ward should be closed to all admissions, and the ward doors should be kept closed, and an<br />

approved notice should be placed on the door indicating that <strong>with</strong>in the ward there is an<br />

outbreak <strong>of</strong> diarrhoea and vomiting and that the ward is closed and to report to the nurse in<br />

charge.<br />

Exceptions: <strong>In</strong> exceptional situations the risk to an individual patient <strong>of</strong> Norovirus acquisition<br />

will be less than the risk <strong>of</strong> non-admission. <strong>In</strong> such exceptional events, when alternative<br />

possible accommodation for the patient has been excluded, the patient can be admitted to a<br />

closed ward, but the patient and relative must be informed <strong>of</strong> their personal Norovirus risk. The<br />

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Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 15 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

aforementioned should not take place <strong>with</strong>out consulting the <strong>In</strong>fection Control Team.<br />

Such events should be recorded via the DATIX system.<br />

Avoid transferring any <strong>patients</strong> to other hospital/clinical areas/nursing homes unless there is a<br />

clinical priority. On occasion where wards are cohort isolating <strong>patients</strong>, and the ward is not<br />

closed: <strong>patients</strong> out <strong>with</strong> the excluded rooms/bays may be discharged to another healthcare<br />

facility, providing they have had no symptoms <strong>with</strong>in the previous 48 – 72 hrs, and have not<br />

been cared for next to symptomatic <strong>patients</strong>. It is essential that a full risk assessment is<br />

undertaken by the <strong>In</strong>fection Control Team prior to transfer, and that the receiving<br />

ward/area/care home are fully informed <strong>of</strong> any ongoing issues <strong>with</strong>in the transferring wards.<br />

Patients should only be admitted to another ward/area/care home if there is a single room<br />

available to receive the patient into. The patient should remain in the single room for at least<br />

forty-eight hours.<br />

Patients can be discharged home providing they are asymptomatic; however the <strong>patients</strong> GP<br />

should be informed.<br />

If <strong>patients</strong> require investigative procedures the receiving department must be informed, and the<br />

patient should be scheduled last on the list.<br />

VISITORS<br />

Visitors should be kept to a minimum. They must be encouraged to practice appropriate hand<br />

hygiene, i.e. level 1 (soap & water). Visitors should be advised not to eat the patient's food or<br />

use their toilet, and any food such as fruit should be placed inside the locker. Ideally, children<br />

under the age <strong>of</strong> twelve should be discouraged from visiting. Visitors should be discouraged<br />

from visiting other <strong>patients</strong>, whether in the affected area/ward or in wards unaffected by the<br />

outbreak.<br />

FOOD HYGIENE<br />

Staff working for the Catering Department should not directly access the affected ward, the<br />

trolley/trays being handed over to ward staff at the entrance to the ward. Food trolleys will be<br />

delivered to the ward and dishes washed in the normal way.<br />

Under no circumstance should any utensils, crockery, napkins or trays be returned to the<br />

Catering Department if they are contaminated <strong>with</strong> vomit.<br />

Staff serving meals should decontaminate their hands between serving each room.<br />

Staff must not eat food <strong>with</strong>in the ward environment.<br />

COMMUNITY STAFF<br />

When staff are visiting <strong>patients</strong> in their homes <strong>with</strong> suspected or confirmed gastrointestinal<br />

illness, it is important that a high standard <strong>of</strong> hand hygiene is maintained and the appropriate<br />

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Note: Completion<br />

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Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 16 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

protective clothing worn. If hand washing facilities are unsuitable <strong>with</strong>in the home staff should<br />

use alcohol hand gel/sanitizer, washing their hands at the earliest opportunity.<br />

ENVIRONMENTAL CLEANING<br />

Single use disposable plastic apron and gloves must be worn when carrying out general<br />

cleaning duties.<br />

Where environmental contamination occurs, see section on page E 6 <strong>of</strong> the guideline relating to<br />

cleaning <strong>of</strong> spillages <strong>of</strong> vomit /faeces.<br />

Domestic staff must clean the general ward environment thoroughly each day, using a solution<br />

<strong>of</strong> detergent and warm water A high level <strong>of</strong> general cleanliness must be maintained at all<br />

times, cleaning from unaffected to affected areas. <strong>In</strong> areas where there are affected <strong>patients</strong> the<br />

area/s (horizontal surfaces, floors, toilets and door handles) should be cleaned using a solution<br />

<strong>of</strong> detergent <strong>with</strong> a chlorine releasing agent e.g. Actichlor Plus. Dilution should be 1,000ppm<br />

(refer to container for guidance on dilution).<br />

The domestic should report to the nurse in charge each day at the start <strong>of</strong> their shift for any<br />

additional change to the cleaning regimens<br />

Patient care equipment should be cleaned by nursing staff using a solution <strong>of</strong> detergent and a<br />

chlorine releasing agent e.g. Actichlor Plus. Dilution should be 1,000ppm available chlorine<br />

(refer to container for guidance on dilution).<br />

At the conclusion <strong>of</strong> the outbreak the area should be terminally cleaned as per local protocol.<br />

CONCLUSION OF AN OUTBREAK<br />

The <strong>In</strong>fection Control Team, will determine when the outbreak is over.<br />

The nurse in charge will be informed and he/she will inform the following people:<br />

The Senior Manager for Nursing.<br />

The Clinician or General Practitioner on duty/call.<br />

Domestic Services.<br />

The <strong>In</strong>fection Control Team will inform all other relevant parties via e-mail that the outbreak<br />

has been declared over<br />

It is important to note that the ward must not be reopened until the above<br />

communications have taken place, and a full terminal clean has been carried out. The<br />

communications to the nurse in charge would normally take place via the <strong>In</strong>fection<br />

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Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 17 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

Control Team, however at weekends and during public holidays it would be via the on-call<br />

Microbiologist (contactable via the relevant switchboard).<br />

The <strong>In</strong>fection Control Team may review the experience <strong>of</strong> all participants involved in the<br />

outbreak, to identify any particular difficulties/shortfalls encountered and make<br />

recommendations as required.<br />

The <strong>In</strong>fection Control Team will compile a summary report for the <strong>In</strong>fection Control<br />

Committee and a copy will be submitted to the Consultant in Public Health Medicine. The<br />

<strong>In</strong>fection Control Team will also complete a DATIX .incident form.<br />

OTHER PRACTICAL CONSIDERATIONS FOR CLINICAL AND INFECTION<br />

CONTROL TEAMS<br />

Once the closed ward has re-opened ward staff should:<br />

o Admit <strong>patients</strong> to clean bay areas first.<br />

o Be alert to the possibility <strong>of</strong> the outbreak reigniting and be ready to re-institute control<br />

measures.<br />

o Continue to provide additional cleaning advice to domestic staff.<br />

ICTs – should be alert to warnings <strong>of</strong> increases in Norovirus activity through the HPS weekly<br />

Monday Prevalence and <strong>NHS</strong> 24 excedence reports. Advise medical receiving teams when the<br />

Norovirus risk is high.<br />

Bed <strong>Management</strong> Liaison and <strong>In</strong>fection Control Teams: must work closely together to<br />

ensure optimal patient safety for all <strong>patients</strong>. Early communications and pre-planning <strong>of</strong> reopening<br />

should assist in reducing the impact <strong>of</strong> Norovirus outbreaks.<br />

PROTOCOL FOR STAFF WITH GASTROINTESTINAL ILLNESS<br />

Any member <strong>of</strong> staff displaying unexplained sudden onset gastrointestinal symptoms <strong>of</strong> either<br />

vomiting and/or diarrhoea, should refrain from duty until they have been asymptomatic for a<br />

period <strong>of</strong> a full 48hrs.<br />

If a member <strong>of</strong> staff becomes ill, whilst on duty, they should be sent home immediately.<br />

The nurse in charge should inform SALUS Occupational Health, who will in turn follow-up the<br />

staff member until they return to duty.<br />

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Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 18 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

Staff suffering from diarrhoea may be asked, if possible, to provide a stool sample. This would<br />

normally be sent to the laboratory via the staff member's G.P., or their place <strong>of</strong> work via<br />

Occupational Health.<br />

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3. BIBLIOGRAPHY<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 19 <strong>of</strong> 31<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

Chadwick, P. R., et al. (2000), The <strong>Management</strong> <strong>of</strong> Outbreaks <strong>of</strong> Gastro-enteritis due to<br />

Small Round Structured Viruses, Journal <strong>of</strong> Hospital <strong>In</strong>fection, 45 pp1-10.<br />

Guidance on the <strong>In</strong>vestigation and Control <strong>of</strong> Outbreaks <strong>of</strong> Foodborne Disease in<br />

Scotland 2002, The Scottish Executive Health Department, Edinburgh.<br />

Guidelines for Cleaning, Disinfection and Sterilisation (2009), Section I, <strong>NHS</strong> <strong>Lanarkshire</strong><br />

Control <strong>of</strong> <strong>In</strong>fection Manual.<br />

Guidelines for Hand Hygiene (2009), Section H, <strong>NHS</strong> <strong>Lanarkshire</strong> Control <strong>of</strong> <strong>In</strong>fection<br />

Manual.<br />

Guidelines for the <strong>Management</strong> <strong>of</strong> Healthcare Waste (2009), Section K, <strong>NHS</strong> <strong>Lanarkshire</strong><br />

Control <strong>of</strong> <strong>In</strong>fection Manual.<br />

<strong>In</strong>fection Control and Patient Care (2009), Section C, <strong>NHS</strong> <strong>Lanarkshire</strong> Control <strong>of</strong> <strong>In</strong>fection<br />

Manual.<br />

Jenkins, L. (2004), The Prevention <strong>of</strong> Clostridium Difficilie Associated Diarrhoea in<br />

Hospital, Nursing Times Supplement, Vol 100, No.26.<br />

Kyne, Merry, et. al. (1999), Factors Associated <strong>with</strong> Prolonged Symptoms and Severe<br />

Disease due to Clostridium Difficile, Age and Ageing, 28, pp107-113.<br />

<strong>Management</strong> <strong>of</strong> <strong>In</strong>-Patients <strong>with</strong> <strong>Loose</strong> <strong>Stools</strong> (2005), Section E1, <strong>NHS</strong> <strong>Lanarkshire</strong> Control<br />

<strong>of</strong> <strong>In</strong>fection Manual.<br />

National Clostridium Difficilie Standards Group (2004), Report to the Department <strong>of</strong><br />

Health, Journal <strong>of</strong> Hospital <strong>In</strong>fection, Vol 56, Supplement 1.<br />

National Guidelines on the management <strong>of</strong> outbreaks <strong>of</strong> Norovirus in healthcare settings<br />

(2003), Viral Gastro-enteritis Subcommittee <strong>of</strong> the scientific Advisory Committee <strong>of</strong> the<br />

National Disease Surveillance Centre.<br />

Norovirus Outbreak: Control measures & practical considerations for optimal patient<br />

safety and service continuation in hospitals, (2009). Health Protection Scotland<br />

Prevention <strong>of</strong> Bloodborne Virus, (2009), Section G, <strong>NHS</strong> <strong>Lanarkshire</strong> Control <strong>of</strong> <strong>In</strong>fection<br />

Manual.<br />

Yasmin, S. F. (2001), Clostridium difficile Associated Diarrhoea and Colitis, Mayo<br />

Foundation or Medical Education and Research, Vol 76 (7), pp725-730.<br />

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SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 20 <strong>of</strong> 31<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

E 20<br />

Appendix 1


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Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Section E1<br />

Effective From Sep 2010<br />

Replaces Jun 2010<br />

Pages 21 <strong>of</strong> 31<br />

Review Date March 2013<br />

Health Protection Committee approved review date extension to March 2013<br />

E 21<br />

Appendix 2<br />

SPECIMENS<br />

Faecal specimens should be collected from the symptomatic <strong>patients</strong> as early as possible; preferably not<br />

longer than 24 to 48 hrs after onset <strong>of</strong> symptoms.<br />

Use the correct sampling bottle or container for the type <strong>of</strong> specimen collected<br />

The specimen must be safely contained, and clearly labelled<br />

Specimens must be packaged to minimise the chance <strong>of</strong> breakage or leakage in the course <strong>of</strong><br />

normal transport<br />

Document in the patient’s nursing/ medical notes what and when specimens have been taken<br />

REQUEST FORMS<br />

A request form should be sent <strong>with</strong> each specimen<br />

The correct Patient Label/ information (if available) should be attached to the request form.<br />

This assists the assessing <strong>of</strong> the request onto the laboratory computer system and the prevention<br />

<strong>of</strong> mis-labelling and/or mis-matching <strong>of</strong> samples<br />

All request forms must clearly state the name <strong>of</strong> the clinician requesting the investigation<br />

ALL REQUEST FORMS MUST CONTAIN THE FOLLOWING:<br />

o Patient Details: Name Address Date <strong>of</strong> Birth, Sex<br />

o Relevant clinical details including current, recent or proposed antibiotic therapy<br />

This is very important as it <strong>of</strong>ten dictates the method <strong>of</strong> investigation and the<br />

interpretation <strong>of</strong> subsequent results<br />

o Specimen details - clinical information need not be wordy, but should be<br />

focused<br />

o <strong>In</strong>vestigation required<br />

If patient is part <strong>of</strong> an outbreak, advice should be sought from the <strong>In</strong>fection Control Team to ensure this<br />

information is documented on the request form.<br />

TRANSPORT OF SPECIMENS<br />

Specimens should be placed in a single transport bag and sealed to contain spillage and<br />

contamination


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

DAILY STOOL CHART INFECTION CONTROL SERVICE<br />

E 22<br />

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From<br />

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Replaces Jun 2010<br />

Pages 22 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

NAME _____________________________ ONSET OF SYMPTOMS<br />

WARD _____________________________ DATE / /<br />

HOSPITAL _____________________________ TIME________________am/pm<br />

Amount Colour Consistency Skin Condition<br />

Sacrum/Buttocks<br />

Specimen Sent to<br />

Laboratory<br />

When a patient develops looses stools, implement enteric precautions and use this form to chart all bowel movements<br />

Appendix 3<br />

Signature


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Section E1<br />

Effective<br />

From<br />

Sep 2010<br />

Replaces Jun 2010<br />

Pages 23 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

Appendix 4<br />

MEMBERSHIP OF OUTBREAK CONTROL TEAM (OCT)<br />

The following list <strong>of</strong> staff members are representative <strong>of</strong> the core members and co-opted members <strong>of</strong><br />

an outbreak control team, and would be convened for the local management <strong>of</strong> a serious outbreak <strong>of</strong><br />

gastrointestinal illness. The list is not exhaustive, and other members may be co-opted as required.<br />

CORE MEMBERS<br />

<strong>In</strong>fection Control Doctor/Microbiologist<br />

Consultant in Public Health Medicine<br />

Medical Director/Deputy<br />

<strong>In</strong>fection Control Adviser/Nurse<br />

Consultant/Deputy in charge <strong>of</strong> <strong>patients</strong><br />

Occupational Health Representative<br />

General/Service Manager/Deputy<br />

Senior Manager for Nursing/Deputy<br />

Ward Manager/Deputy<br />

Bed Manager<br />

Facilities/Hotel Services Manager<br />

Secretarial Support<br />

CO-OPTED MEMBERS AS APPROPRIATE<br />

Pharmacy Representative<br />

Environmental Health Officer<br />

Communications Manager<br />

Public Health <strong>In</strong>fection Control Adviser<br />

Procurement Representative<br />

Linen Room Supervisor<br />

Estates Manager<br />

Health Protection Scotland<br />

Accident and Emergency Consultant<br />

Food Standards Agency<br />

The Outbreak Control Team, if required, should be convened as soon as practical after an outbreak has<br />

been declared.<br />

The frequency <strong>of</strong> the meetings will be determined by the nature and extent <strong>of</strong> the outbreak, and the<br />

level <strong>of</strong> support required by the affected area.<br />

The manager <strong>of</strong> the affected area should provide secretarial support. Minutes <strong>of</strong> meetings should be<br />

produced and circulated to all members <strong>of</strong> the Outbreak Control Team and if deemed necessary<br />

members <strong>of</strong> the Executive <strong>Management</strong> Team.<br />

E 23


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Hospital <strong>In</strong>fection <strong>In</strong>cident Assessment (HIIA) Tool<br />

E 24<br />

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From<br />

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Replaces Jun 2010<br />

Pages 24 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

Objective: To provide all those who manage and need to know about hospital infection incidents <strong>with</strong> a simple impact assessment tool<br />

Step 1 – Assess the infection impact on: Patients, Services, Public Health and Public Anxiety as minor, Moderate or Major<br />

Minor<br />

Moderate<br />

Major<br />

Patients Services Public Health Public Anxiety٭<br />

Only minor interventional<br />

support needed as a<br />

consequence <strong>of</strong> the incident.<br />

No mortality.<br />

Patients require moderate<br />

interventional support, but no<br />

mortality as a consequence <strong>of</strong><br />

the incident.<br />

Life threatening illness or<br />

death as a consequence <strong>of</strong><br />

the incident in one or more<br />

<strong>patients</strong>.<br />

No, or very short term closure <strong>of</strong><br />

clinical area(s) <strong>with</strong> minor impact on<br />

any service.<br />

Short term closure(s) having moderate<br />

impact on some services, e.g. multiple<br />

wards closed or ITU closed.<br />

Significant disruption and impact on<br />

services, e.g. hospital closures for any<br />

period <strong>of</strong> time.<br />

No, or only minor<br />

implications for public health.<br />

Moderate implications, i.e.<br />

there is a moderate risk <strong>of</strong><br />

only moderate impact<br />

infections to other persons.<br />

Significant implications for<br />

public health, i.e. there is a<br />

moderate or major risk <strong>of</strong><br />

major infection to someone<br />

else<br />

No significant increased<br />

anxiety or concern<br />

anticipated.<br />

Step 2 Calculate the Impact: All minor = Green; 3 Minor and 1 moderate = Green; No Major and 2-4- Moderate = Amber; Any Major = Red;<br />

Step 3 Take actions in line <strong>with</strong> the HIIA Tool Colour<br />

Green<br />

Amber Red<br />

Appendix 5<br />

<strong>In</strong>creased concern and or<br />

anxiety anticipated.<br />

Alarm <strong>with</strong>in at least some<br />

areas <strong>of</strong> the community<br />

anticipated<br />

Manage <strong>with</strong>in the <strong>NHS</strong> Board.<br />

Report to SGHD. Engage <strong>with</strong> CPHM. Log on Report to SGHD. Engage <strong>with</strong> CPHM.<br />

Log SHORS if an outbreak .<br />

SHORS and report to HPS if an outbreak. Ask HPS<br />

Report to HPS٭٭<br />

<strong>In</strong>form CPHM<br />

for support if requireedr ٭٭<br />

Log on SHORS if an outbreak<br />

Consider issuing press statement<br />

(prepare holding statement)٭٭٭<br />

Issue press statement٭٭٭<br />

٭Public Anxiety: if a press statement was released today summarising the situation what would be the likely impact on public anxiety. ٭٭Consider other who may be <strong>of</strong><br />

assistance in managing hospital infection incidents; Food Standards Agency, Scottish Environmental Protection Agency (SEPA), Water Authority, Dental Public Health<br />

Consultant, Health and Safety Executive, etc. ٭٭٭As far as is practicable, <strong>patients</strong> and relatives should be informed <strong>of</strong> an incident prior to press statement release. All press<br />

statements should be shared <strong>with</strong> SGHD and HPS


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

E 25<br />

Section E1<br />

Effective<br />

From<br />

Sep 2010<br />

Replaces Jun 2010<br />

Pages 25 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

Outbreak Record Form (Gastroenteritis)<br />

Appendix 6<br />

CODE:………………….<br />

Diarrhoea (colour coded in red) Vomiting (colour coded in green) Vomiting and Diarrhoea (colour coded in blue)<br />

PV =projectile vomiting, LAX =laxatives, V =vomiting, A =asymptomatic, NV =Norovirus, D + V =vomiting and diarrhoea, AB =antibiotics, CDT =C. diff toxin +ve, D =diarrhoea<br />

Ward / Area No <strong>of</strong> beds in Ward/ Area<br />

Date Reported Total no. <strong>of</strong> <strong>patients</strong> in area<br />

Time Reported Total no. <strong>of</strong> staff in area<br />

Date <strong>of</strong> first symptoms Total no. <strong>of</strong> persons involved in outbreak<br />

No Name Hosp<br />

No.<br />

DOB Staff/<br />

Patient<br />

First<br />

Symptoms<br />

Date<br />

Reported<br />

Onset<br />

date<br />

Spec<br />

date<br />

Comment Room<br />

no<br />

Date and Symptoms


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

DAILY STOOL SPECIMEN FORM<br />

E 26<br />

Section E1<br />

Effective<br />

From<br />

Sep 2010<br />

Replaces Jun 2010<br />

Pages 26 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

Hospital: Ward: Code:<br />

No. Name D.O.B. P/S Date Specimen<br />

Sent<br />

Date Result<br />

Received<br />

Appendix 7<br />

Specimen Result


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

E 27<br />

Section E1<br />

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From<br />

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Replaces Jun 2010<br />

Pages 27 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

Daily Checklist for Wards Closed due to an Outbreak <strong>of</strong> Gastroenteritis.<br />

Hospital_________________________ Ward____________________ ICT <strong>In</strong>formed Date: Date<br />

The ward is closed to admissions and transfers - until 48 hours after last new case and 48 hours after last diarrhoea/vomit. The closure time <strong>of</strong> the ward<br />

may be extended based on specific epidemiological data and at the request <strong>of</strong> the ICT.<br />

The ward (and side-room) doors are closed and there is an approved notice on the ward door advising visitors <strong>of</strong> necessary actions.<br />

All healthcare Workers (HCW) on the ward are:<br />

Aware <strong>of</strong> the status <strong>of</strong> the ward and how Norovirus/gastroenteritis is transmitted.<br />

Symptom free. If HCW is symptomatic they must remain <strong>of</strong> duty until 48 hours asymptomatic, they must also notify Occupational<br />

Health.<br />

Allocated – if possible – to care for either affected or non-affected areas <strong>of</strong> the ward – including agency and bank staff.<br />

All <strong>patients</strong> (and relatives) on the ward are aware <strong>of</strong> the Norovirus situation and have been given information leaflets on Norovirus/D&V and the need<br />

for hand hygiene, and safe handling <strong>of</strong> personal laundry.<br />

All <strong>patients</strong> <strong>with</strong> symptoms have been assessed today for symptom severity and assessed for signs <strong>of</strong> possible dehydration (Stool and Fluid Balance<br />

charts)<br />

Outbreak Record form has been updated – including any new cases, the symptoms <strong>patients</strong> are experiencing today and laboratory data. (Stool samples<br />

have been requested from all symptomatic <strong>patients</strong>).<br />

Patient Placement Assessment: A patient placement assessment and any advised/suggested moves have been made today. Patients should not leave the<br />

ward for other investigations/treatment unless this is clinically necessary, liaise <strong>with</strong> ICT before doing so.<br />

Personal Protective Equipment (PPE) – gloves, apron, surgical mask/visor (if risk <strong>of</strong> facial contamination <strong>with</strong> aerosols).<br />

There are sufficient supplies <strong>of</strong> PPE in the ward;<br />

used for single tasks and once removed hand washing is performed using liquid soap and warm water.<br />

used before contact <strong>with</strong> the patient or the patient’s immediate environment or before any dirty task.<br />

Hand Hygiene is being carried out <strong>with</strong> liquid soap and warm water – this can be followed by hand sanitiser. HCW must comply <strong>with</strong> <strong>NHS</strong>L Hand<br />

Hygiene policy.<br />

Patients are encouraged and given assistance to perform hand hygiene before meals and after attending the toilet.<br />

<strong>Management</strong> <strong>of</strong> waste: For the duration <strong>of</strong> the outbreak all waste should be disposed <strong>of</strong> as clinical waste (orange stream). Domestic waste bins should<br />

not be used during outbreaks.<br />

Environment: The environment is visibly clean – including curtains – there is increased cleaning which includes decontamination <strong>of</strong> frequently touched<br />

surfaces <strong>with</strong> detergent and 1000ppm chlorine releasing agent. [Cleaning schedules up to date].<br />

Environment: There are no exposed foods in the ward area – even if unexposed all fruit should be washed before eating.<br />

Appendix 8


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

E 28<br />

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Effective<br />

From<br />

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Replaces Jun 2010<br />

Pages 28 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

Equipment: Where possible single patient equipment is used and communal patient equipment avoided. All reusable equipment is decontaminated after<br />

use. There are sufficient other sundries on the ward to enable the control measures to be implemented.<br />

Linen: Whilst the ward remains closed, categorise all discarded linen as ‘foul/infected’<br />

Spillages: All faecal and vomit spillages are decontaminated by staff wearing appropriate PPE. The spillage is removed <strong>with</strong> paper towels, and then the<br />

area is decontaminated <strong>with</strong> 1000ppm <strong>of</strong> a chlorine releasing agent. All waste arising is discarded as clinical waste. PPE is then removed and hands<br />

washed <strong>with</strong> liquid soap and warm water.<br />

Advice and Guidance: HCWs have access to, and follow <strong>NHS</strong>L guidance on:<br />

The decontamination <strong>of</strong> body fluid spills, equipment, s<strong>of</strong>t furnishings (Section I and ward Cleaning Schedules)<br />

If uniform becomes contaminated HCW must complete a DATIX and send uniform to laundry for cleaning.<br />

Today the ICT has made an assessment <strong>of</strong> the outbreak and the continuing need for ward closure. The earliest possible date for reopening has been<br />

communicated to the clinical team, to bed management staff and those listed in the Outbreak policy.<br />

<strong>In</strong> preparation for reopening – empty beds have been cleaned and left unmade. Consider pre-booking a terminal clean.<br />

Before reopening – a terminal clean has been performed following ICT recommendation and following the hospital procedure.<br />

It is the Senior Charge Nurse/Deputy’s responsibility to ensure that all infection control measures are adhered to and that a DATIXhas been completed<br />

at the end <strong>of</strong> the outbreak.<br />

Issues Reason Action taken Signature Date


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

E 29<br />

Section E1<br />

Effective<br />

From<br />

Sep 2010<br />

Replaces Jun 2010<br />

Pages 29 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

PATIENTS WITH VOMITING AND DIARRHOEA<br />

Ward: _____________________________ Date: _____________________________<br />

Appendix 9<br />

Nursing staff to complete<br />

Please record all <strong>patients</strong> <strong>with</strong> projectile vomiting and/or 3 or more episodes <strong>of</strong> unexplained diarrhoea/loose stools<br />

A new chart should be started each morning at 9 am by the day staff. The <strong>In</strong>fection Control Nurses will retain the previous days chart<br />

Every episode <strong>of</strong> vomiting and diarrhoea should be recorded <strong>with</strong> a tick (√ )<br />

Patient’s Name Date Sample Obtained Vomiting Diarrhoea


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

E 30<br />

Section E1<br />

Effective<br />

From<br />

Sep 2010<br />

Replaces Jun 2010<br />

Pages 30 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

Protocol For Cohort Isolation During Suspected or Confirmed Outbreaks Of Norovirus<br />

Appendix 10<br />

Cohort isolation has long been recognised as a means <strong>of</strong> assisting <strong>with</strong> controlling the spread <strong>of</strong> infection <strong>with</strong>in<br />

ward environments, and if practiced well can result in the avoidance <strong>of</strong> restrictions being placed on the whole <strong>of</strong><br />

the ward.. It is a practice that is <strong>of</strong>ten adopted in the absence <strong>of</strong> available side rooms for <strong>patients</strong> displaying<br />

similar signs and symptoms. Prior to cohort nursing, Bed managers should risk assess the availability <strong>of</strong> single<br />

rooms in other clinical areas, this should always be done in conjunction <strong>with</strong> the ICT. Generally cohort isolation<br />

takes place <strong>with</strong>in 4 – 6 bedded bays<br />

It is imperative that for cohort isolation to be successful in containing the infection, the following points must be<br />

adhered to: -<br />

Where possible cohort <strong>patients</strong> must be cared for by designated staff especially when there is a high<br />

incidence <strong>of</strong> vomiting. Bank/Agency staff must not be involved in caring for <strong>patients</strong> in cohort isolation.<br />

The ICT must be contacted if compliance <strong>with</strong> the above cannot be achieved<br />

For effective isolation the door to the room must be kept closed at all times to provide physical separation<br />

from other <strong>patients</strong><br />

The rooms used for cohort isolation must have a designated toilet and hand washing facilities<br />

Personal Protective Equipment (PPE), where possible should be sited outside the room<br />

Staff caring for <strong>patients</strong> must practice the highest standard in relation to the use <strong>of</strong> PPE and hand hygiene<br />

(level two hand wash should be performed at all times as per Section H, CIM<br />

Linen should be treated as foul/infected as per Section D, CIM<br />

Waste should be disposed <strong>of</strong>f in the clinical waste stream as per Section K, CIM<br />

There should be clear signage placed on the door advising all visitors to the area to speak to the nurse in<br />

charge before entering the area<br />

The room must be cleaned on a daily basis following the guidance <strong>with</strong>in Section E1, CIM point 1.19<br />

Environmental Cleaning<br />

Patients must remain cohorted in the same area until at least 48hrs after the last episode <strong>of</strong> vomiting and/or<br />

loose stools. There should be no patient movement in or out <strong>of</strong> the room until the restrictions have been<br />

lifted by the <strong>In</strong>fection Control Team (ICT). The exception to this would be if the patient was being<br />

discharged to their own home, or if the patient was requiring an urgent medical/surgical<br />

investigation/intervention. The ICT must always be fully consulted prior to any decision being made.<br />

Meals and medicine rounds should be carried out last in cohort rooms<br />

It is important for staff to routinely provide affected/unaffected <strong>patients</strong> and visitors <strong>with</strong> an<br />

explanation <strong>of</strong> their infection, isolation procedures and treatment, especially <strong>patients</strong> who are<br />

asymptomatic, but potentially incubating the infection<br />

The ICT will review the situation on a daily basis, any breach <strong>of</strong> the above guidelines, or signs that the infection<br />

has not been successfully contained i.e. other <strong>patients</strong> or staff displaying similar signs and symptoms, may result<br />

in restrictions being applied to the whole ward. A full risk assessment would be undertaken in line <strong>with</strong> the<br />

<strong>In</strong>fection Control Doctor and Senior <strong>Management</strong> before any decision was made.


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

NOROVIRUS INFECTION CONTROL<br />

STAFF INFORMATION<br />

E 31<br />

Section E1<br />

Effective<br />

From<br />

Sep 2010<br />

Replaces Jun 2010<br />

Pages 31 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

Appendix 11<br />

NOROVIRUS – AN OVERVIEW<br />

Noroviruses (NV), previously known as small round structured viruses (SRSV’s) and Norwalk like viruses<br />

(NLV’s) are the most common cause <strong>of</strong> outbreaks <strong>of</strong> gastro-enteritis in hospitals, schools, nursing/residential<br />

homes etc. These viruses can be highly infectious causing high attack rates among <strong>patients</strong> and staff <strong>with</strong>in the<br />

hospital setting. Attack rates can reach as high as 50%-70% in <strong>patients</strong> and staff.<br />

Gastro-enteritis caused by Norovirus infection produces a self-limiting, mild to moderate disease <strong>with</strong> clinical<br />

symptoms <strong>of</strong> nausea, vomiting (<strong>of</strong>ten projectile), diarrhoea, abdominal pain, myalgia, headache, malaise, low<br />

grade fever or a combination <strong>of</strong> these symptoms which can last 12-72 hours. The elderly and <strong>patients</strong> <strong>with</strong> preexisting<br />

chronic medical conditions may develop more serious symptoms. Treatment in most cases is<br />

replacement fluids.<br />

IDENTIFICATION<br />

The virus may be identified in stool or vomit specimens, particularly if the specimen is obtained at the onset <strong>of</strong><br />

symptoms.<br />

RESERVOIR<br />

Humans are the only known reservoir.<br />

ROUTE OF TRANSMISSION<br />

Probably by the faecal – oral route, although indirect transmission from environmental contamination and via<br />

aerosol has been suggested to explain the rapid spread in hospital settings. Food may also be a vehicle for<br />

transmission <strong>of</strong> infection.<br />

CHARACTERISTICS<br />

A rapid onset <strong>of</strong> diarrhoea and/or vomiting is commonly seen <strong>with</strong> a rapidly rising attack rate in both staff and<br />

<strong>patients</strong> alike.<br />

INCUBATION PERIOD<br />

Usually 12-48 hours.<br />

PERIOD OF COMMUNICABILITY<br />

During the acute stage <strong>of</strong> the disease, and up to 48 hours after diarrhoea/vomiting stops.<br />

SUSCEPTIBILITY<br />

Susceptibility is widespread and short-term immunity lasting up to 14 weeks has been reported.


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

E 32<br />

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Effective<br />

From<br />

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Replaces Jun 2010<br />

Pages 32 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

TYPING<br />

Typing <strong>of</strong> strains is not routinely carried out; therefore it is not possible to confirm that individual outbreaks are<br />

linked.<br />

RESTRICTION ON STAFF MOVEMENT, NURSING (INCLUDING BANK/AGENCY/STUDENT)<br />

AND DOMESTIC REQUIRES THAT:<br />

Essential services such as portering, medical etc would not normally be restricted.<br />

Staff <strong>with</strong> symptoms that fulfill the case definition must refrain from work as advised by Occupational<br />

Health and Safety Services and as directed by the <strong>In</strong>fection Control Team.<br />

For symptoms <strong>of</strong> gastro-enteritis, affected staff must refrain from duty for 48 hours, following cessation <strong>of</strong><br />

symptoms.<br />

Staff working <strong>with</strong>in the affected area MUST NOT be deployed to any other area unless out <strong>with</strong> the<br />

affected area for 48 hours or more <strong>with</strong>out developing symptoms.<br />

Staff deployed to the restricted area WILL REMAIN deployed in that area for the duration <strong>of</strong> the outbreak.<br />

Other disciplines that provide direct patient care in the affected area would normally be restricted, such as<br />

physiotherapy, to ensure these essential services can provide healthcare in other areas.<br />

VISITORS TO THE AFFECTED AREA:<br />

Would not normally be restricted, but the numbers should be kept to a minimum. The nurse in charge should<br />

discourage the elderly, very young and immunocompromised.<br />

A notice must be placed on the entrance door informing <strong>of</strong> the outbreak, referring visitors to the Nurse in<br />

charge.<br />

Guidance must be given to visitors by the Nurse in charge on the prevention <strong>of</strong> infection such as hand<br />

washing (written guidance available).<br />

Visitors <strong>with</strong> symptoms must not visit unless 48 hours symptom free.<br />

ROUTINE MAINTENANCE WORK MUST NOT BE CARRIED OUT DURING AN OUTBREAK<br />

OTHER RESTRICTIONS MAY BE IMPOSED AT THE DISCRETION OF THE INFECTION<br />

CONTROL TEAM


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

E 33<br />

Section E1<br />

Effective<br />

From<br />

Sep 2010<br />

Replaces Jun 2010<br />

Pages 33 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

APPENDIX 12<br />

GASTROENTERITIS OUTBREAK IN THE CARE HOME SETTING INFECTION CONTROL<br />

ADVICE<br />

ESTABLISHMENT_______________________________________________________________<br />

Record:<br />

Maintain Outbreak Record Form (ORF).<br />

Mark only the new cases. – Recurrence <strong>of</strong> symptoms should be marked in the comments section.<br />

Symptoms:<br />

- <strong>Loose</strong> stools/diarrhoea<br />

Frequency (?diarrhoea i.e., ≥ 3 loose stools in 24hrs<br />

Colour / mucous / blood<br />

Consistency<br />

- Vomiting<br />

- Abdominal pain<br />

- Fever<br />

Accommodation:<br />

Single room (preferably <strong>with</strong> toilet + W/H basin.<br />

Cohort nurse if necessary and appropriate<br />

(For shared rooms where only one person is symptomatic, the asymptomatic person can only be moved to a<br />

single room in the vicinity, otherwise they should remain in the shared room).<br />

Toilets:<br />

Toilet allocated for symptomatic persons use only.<br />

If commode necessary - allocate one to each symptomatic person or disinfect between use by different<br />

persons.<br />

Personal Protective Equipment:<br />

For contact <strong>with</strong> excreta, vomit or contaminated item wear disposable plastic apron and disposable<br />

latex/vinyl gloves and change between <strong>patients</strong>.<br />

Handwashing:<br />

Use liquid soap to wash and paper towels to dry:<br />

- after contact <strong>with</strong> resident and immediate environment<br />

- after removing gloves;<br />

- after contact <strong>with</strong> faeces, vomit or contaminated items.<br />

<strong>In</strong>struct and assist residents where possible<br />

Pay close attention to confused/wanderers<br />

Laundry:<br />

As per CIM:<br />

Red water soluble bags<br />

Cool pre-wash


Note: Completion<br />

<strong>of</strong> Review<br />

<strong>NHS</strong> <strong>Lanarkshire</strong><br />

Health Protection Committee<br />

SECTION E 1 - <strong>Management</strong> <strong>of</strong> <strong>In</strong>-<strong>patients</strong> <strong>with</strong><br />

<strong>Loose</strong> <strong>Stools</strong>: Gastrointestinal Outbreak<br />

Section E1<br />

Effective<br />

From<br />

Sep 2010<br />

Replaces Jun 2010<br />

Pages 34 <strong>of</strong> 31<br />

Review Date Dec 2012<br />

65 o C for 10 mins or 71 o C for 3 mins.<br />

No hand sluicing <strong>of</strong> fouled items.<br />

Equipment:<br />

No shared equipment - if sharing necessary: disinfect between each resident. (see Control <strong>of</strong> <strong>In</strong>fection<br />

Manual [CIM])<br />

Environmental cleaning:<br />

Clean up spills/contamination as soon as possible (see CIM)<br />

Maintain good domestic cleaning (increased toilet cleaning frequency may be required)<br />

Clinical Waste:<br />

Dispose <strong>of</strong> protective clothing, incontinence pads etc as clinical waste.<br />

Stool Specimens:<br />

Send stool specimens from all affected as soon as possible<br />

Mark specimen request form "outbreak" and request “virology testing”<br />

Staff:<br />

Stop if possible or limit staff movement between affected and non-infected areas <strong>of</strong> establishment.<br />

Staff from the infected area should refrain from working in other healthcare establishments for the duration<br />

<strong>of</strong> the outbreak.<br />

Avoid using agency staff in affected areas if possible, if used, ensure that agency is notified <strong>of</strong> outbreak.<br />

Symptomatic staff must stay <strong>of</strong>f work until 48 hours symptom free.<br />

Food Samples:<br />

Retain all food samples until further notice<br />

Visitors:<br />

Visitors should be informed <strong>of</strong> the outbreak and advised that should they wish to visit they should restrict this<br />

to their relative only and avoid mixing <strong>with</strong> other residents/ visitors.<br />

Admissions<br />

During the outbreak the establishment will be closed to admissions.<br />

Transfers:<br />

Has there been, or is there any intended transfer <strong>of</strong> residents to another residential establishment or hospital?<br />

If so,<br />

- record details <strong>of</strong> date, time and location.<br />

- inform the receiving unit <strong>of</strong> the outbreak.<br />

Please ensure that this information is given to all staff<br />

Advice given to:…………………………………………. Date…./…./…..<br />

Advice given by:………………………………………….. Date…../…../…..<br />

For further advice contact <strong>Lanarkshire</strong> <strong>NHS</strong> Board, Health Protection Team (01698 858232)<br />

E 34

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