chronic obstructive pulmonary disease
Conditions
Interventions
Observation group:None
Sponsors
The First Affiliated Hospital of Chongqing Medical University
Eligibility
Sex/Gender
All
Age
40 Years to 75 Years
Inclusion criteria
Inclusion criteria: Patients with lung function and chest CT testing in the HIS system of the participating units, aged 40-75 years old;
Exclusion criteria
Exclusion criteria: Other respiratory diseases, such as lung cancer, tuberculosis, pneumonia, and bronchiectasis, were excluded
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| lung function;chest CT; | — |
Secondary
| Measure | Time frame |
|---|---|
| Long-term medication of the respiratory system.;Blood biochemistry;Blood routine; | — |
Countries
China
Contacts
Public ContactWang Dan
The First Affiliated Hospital of Chongqing Medical University
Outcome results
None listed