1. Correlates of adherence to respiratory drugs in COPD patients
- Author
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Gérard Chatté, F. Denis, Laurent Laforest, Gilles Devouassoux, C. Ritleng, Nathalie Freymond, Christel Saussier, Nadine Passante, Eric Van Ganse, Yves Pacheco, Health Service and Performance Research (HESPER), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon, Laboratoire d'informatique Fondamentale de Marseille - UMR 6166 (LIF), Université de la Méditerranée - Aix-Marseille 2-Université de Provence - Aix-Marseille 1-Centre National de la Recherche Scientifique (CNRS), Service de Pneumologie, Centre Hospitalier Lyon Sud [CHU - HCL] (CHLS), Hospices Civils de Lyon (HCL)-Hospices Civils de Lyon (HCL), Hospices Civils de Lyon (HCL), Immunovirologie et polymorphisme génétique, Université de Nantes - UFR de Médecine et des Techniques Médicales (UFR MEDECINE), and Université de Nantes (UN)-Université de Nantes (UN)
- Subjects
Pulmonary and Respiratory Medicine ,Male ,Adult ,Pediatrics ,medicine.medical_specialty ,Chronic Obstructive ,Multivariate analysis ,Cross-sectional study ,MEDLINE ,Respiratory System Agents ,Severity of Illness Index ,Medication Adherence ,Pulmonary Disease ,Pulmonary Disease, Chronic Obstructive ,03 medical and health sciences ,0302 clinical medicine ,Sex Factors ,Severity of illness ,Medicine ,Respiratory drugs ,Humans ,030212 general & internal medicine ,Respiratory system ,Original Research ,Aged ,COPD ,business.industry ,Smoking ,Public Health, Environmental and Occupational Health ,Age Factors ,Middle Aged ,medicine.disease ,3. Good health ,Logistic Models ,Cross-Sectional Studies ,030228 respiratory system ,Accidental ,Multivariate Analysis ,Female ,[SDV.SPEE]Life Sciences [q-bio]/Santé publique et épidémiologie ,business - Abstract
International audience; AIMS: To identify the correlates of accidental omissions and intentional interruptions of respiratory therapy in COPD. METHODS: COPD patients (GOLD stages II-IV) were recruited by general practitioners or respiratory physicians. Patients reported in self-report questionnaires their adherence to respiratory drugs (over the past three months) and their perception of therapy. RESULTS: 179 patients were included (mean age 63 years, 24% females). 45% forgot their respiratory therapy, while 30% interrupted it in the absence of any perceived benefit. The risks of accidental omissions were significantly higher when patients complained about having too many medications to take on a daily basis (OR=2.35; 95%CI=1.13-4.89), and among current smokers (OR=2.14; 95%CI=1.07-4.29). Females were more likely to interrupt therapy intentionally (OR=2.40; 95%CI=1.04-5.53). Surprisingly, there was no significant relationship with the number of drugs actually taken by patients. CONCLUSIONS: Adherence to respiratory drugs is inadequate in COPD patients. In order to improve adherence, patients' perception of the burden of therapy should not be overlooked.
- Published
- 2010