Acute Exacerbation of Chronic Obstructive Pulmonary Disease Inpatient Registry Study

Acute Exacerbation of Chronic Obstructive Pulmonary Disease Inpatient Registry Study

The purpose of this study is to investigate the demographic characteristics, clinical features, diagnoses and treatments of AECOPD hospitalized patients in China, and disease prognosis and its economic burden.

Inclusion Criteria:

≥18 years of age; hospitalized patients with main diagnosis as AECOPD.

Exclusion Criteria:

Patients diagnosed as active pulmonary tuberculosis, or acute left heart failure; Patients participating in clinical trials or intervention studies of drugs.