Anxiety and depression are common comorbidities of chronic obstructive pulmonary disease (COPD). However, the exact prevalence is not known in China. COPD patients with anxiety and depression tend to have more severe symptoms and worse prognosis, but the related evidences are not strong enough. The study aim to investigate the prevalence and long-term outcome of anxiety and depression in COPD.
Study Type
OBSERVATIONAL
Enrollment
1,906
Peking Union Medical College Hospital
Beijing, Beijing Municipality, China
RECRUITINGmoderate and severe COPD exacerbations
total times
Time frame: 3 years
All-cause mortality
mortality in %
Time frame: 3 years
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