Chronic respiratory diseases, cardiovascular and cerebrovascular diseases, malignant tumors, endocrine and metabolic diseases, and other multimorbidities
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) the individuals who participated in the CPHS baseline survey and were included in the baseline data analyses; (2) with correct ID number and phone number; (3) sign the informed consent.
Exclusion criteria
Exclusion criteria: (1) can not be verified as a CPHS baseline participant by ID number matched; (2) incapable of taking pre- and post-bronchodilator spirometry tests for reasons other than death; (3) request to withdraw the informed consent; (4) terminate due to medical or ethical considerations judged by investigators and/or ethics committee.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Occurrence of multimorbidities; | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes of lung function; | — |
Countries
China
Contacts
China-Japan Friendship Hospital