GIRH Chronic Obstructive Pulmonary Disease Observational Study

A Observational Study in Chinese Patients With Chronic Obstructive Pulmonary Disease (COPD)

The purpose of this study is to establish the large COPD cohort and biological database in China, aiming for precision medicine to optimize diagnosis and treatment choices.

Inclusion Criteria:

-Aged 40-70 years COPD group: baseline post-bronchodilator FEV1/FVC < 0.7 Signed informed consent obtained prior to participations with the ability to comply with protocol and be available for study visits over 5 years

Exclusion Criteria:

• Acute exacerbation in the past 3 months Having other respiratory diseases with massive lung tissue destruction such as severe bronchiectasis and tuberculosis, etc The usual criteria of serious uncontrolled diseases thoracic or abdominal surgery in the last 3 months eye surgery in the last three months retinal detachment myocardial infarction in the last 3 months admission to hospital for any cardiac condition in the last month heart rate over 120 beats per minute antibacterial chemotherapy for tuberculosis pregnant or breast feeding