COPD
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Male or female, aged 35 to 80 years; 2. Voluntarily visit the research center at the outpatient clinic ; 3. Voluntarily enroll in this study and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Have been diagnosed with asthma, pulmonary tuberculosis, interstitial pneumonia, lung cancer, Bronchiectasis, COPD and other respiratory diseases; 2. Had pulmonary lobectomy surgeries; 3. Are allergic to bronchodilators; 4. Are currently enrolled in other clinical studies; 5. Are currently visiting the outpatient clinic for acute respiratory diseases; 6. Are under unconsciousness, without fair expression and comprehension abilities; 7. Are suggested by the researchers unfit for having pulmonary function tests.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| General Information of Subjects; | — |
Countries
China
Contacts
The Second Xiangya Hospital of Central South University