Chronic Obstructive Pulmonary Disease
Conditions
Brief summary
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.
Interventions
None listed
Sponsors
zili zhang
Study design
Observational model
COHORT
Time perspective
PROSPECTIVE
Eligibility
Sex/Gender
ALL
Age
40 Years to 70 Years
Healthy volunteers
Yes
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
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| difference of FEV1 at 12 months from baseline | at 12 months | difference of FEV1 at 12 months from baseline |
Countries
China
Contacts
Primary Contactzhang zili, PHD
Backup ContactDan zhang, foundation
Outcome results
None listed