Chronic Disease
Conditions
Brief summary
This is an observational study to analysis the association factors for common diseases, including chronic obstructive pulmonary disease, coronary artery disease, hypertension, diabetes etc, based on resident healthcare records. More than 10 million resident healthcare records should be collected for the associations study by using big data methods.
Interventions
not any intervention
Sponsors
Study design
Eligibility
Inclusion criteria
* Survey Chinese residents aged 20 - 100 years, were included in this study.
Exclusion criteria
* Serious hepatic or renal dysfunctions.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| regular diagnosis and medical history of common diseases | an average of 1 year | resident health records for medical history of common diseases, questionnaire |
Countries
China