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Annual Congress of <strong>Malaysian</strong> <strong>Thoracic</strong> <strong>Society</strong><br />

PP 12<br />

Knowledge, Attitude And Practice Regarding Inhalation Devices<br />

Among Patients With Airway Disease In Universiti Kebangsaan<br />

Malaysia Medical Centre<br />

Hazman Jalil, Alia Suzana Asri, Huan Kai Poh, Ng Sock Wen, Ramlah Mohamad Kutty,<br />

Rahmah Mohd Amin, Roslina Abd Manap<br />

Department of Internal Medicine, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre,<br />

Kuala Lumpur, Malaysia<br />

Introduction<br />

Inhalers are the cornerstone of treatment in airway disease such as asthma and chronic obstructive pulmonary<br />

disease (COPD).<br />

Objectives<br />

The aim of this cross-sectional study was to assess patients’ knowledge, attitude and practice regarding<br />

inhalation devices. We also determined their influence on asthma control and health status in COPD.<br />

Methodology<br />

Consecutive stable asthma and COPD patients aged 18 years old and above were assessed during outpatient<br />

visits. Questionnaires concerning knowledge, and attitude, Asthma Control Test (ACTTM) and COPD<br />

Assessment Test (CATTM) were administered. Inhaler technique was assessed by direct observation using<br />

validated checklists.<br />

Results<br />

One hundred and twenty (70 asthma, 50 COPD) patients, mean age 60 (18-87) years were recruited. Of those,<br />

only 18.3% had good knowledge whilst 82.5% displayed positive attitude. Ninety two percent of TurbuhalerTM<br />

users demonstrated good inhaler technique, 64.3% for AccuhalerTM and 55.1% for pressurised metered<br />

dose inhaler (pMDIs). Adult patients possessed better attitude than the elderly (55.6 vs. 44.4%, p=0.008)<br />

whilst educated patients demonstrated better inhaler technique than less educated patients (68.1 vs. 31.9%,<br />

p=0.044). Among patients with good knowledge, 77.3% showed good techniques (p=0.018). Our study also<br />

demonstrated that all patients with good technique possessed good health status (p=0.008). Surprisingly,<br />

there was no significant association between inhaler technique and asthma control (p=0.150).<br />

Conclusion<br />

Knowledge regarding inhalers was generally poor. However, positive attitudes were frequently shown<br />

especially amongst adult patients. Pressurised MDIs were poorly handled whereas TurbuhalerTM was the<br />

easiest. Good knowledge of inhalers showed positive influence on patients’ technique, which also positively<br />

influenced health status amongst COPD patients. Educating patients may improve their inhaler technique and<br />

health status.<br />

Key words<br />

asthma, COPD, pressurised MDIs, Turbuhaler, Accuhaler<br />

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