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Chronic obstructive pulmonary disease (COPD) is a major burden and a leading cause of death worldwide. Comorbidities such as gastroesophageal reflux, arrhythmia, musculoskeletal disorders and cancer affect the quality of life of COPD patients. Psychological factors, such as disease perception, active coping with the disease, anxiety and depression may also affect daily activities and quality of life.

annals of palliative medicine

Relationship of psychological factors with daily activities and quality of life in patients with chronic obstructive pulmonary disease in a Chinese rural population