Patient understanding, detection, and experience of COPD exacerbations - An observational, interview-based study
Study objectives: This study was conducted to gain insight into patients' comprehension, recognition, and experience of exacerbations of COPD, and to explore the patient burden associated with these events. Design: A qualitative, multinational, cross-sectional, interview-based study. Setting: Patients' homes. Patients: Patients (n = 125) with predominantly moderate-to-very severe COPD (age >= 50 y