Bronchial asthma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged above 6 years, both men and women; 2. Had at least one of these symptoms: cough, shortness of breath, wheezing or chest tightness; 3. Suspected positive results of bronchial provocation test or bronchodilation test; 4. Have signed an informed consent.
Exclusion criteria
Exclusion criteria: 1.Previously diagnosed as bronchial asthma; 2.Acute respiratory infection or acute attack of chronic infection occurred in the last one week; 3.Combined with active pulmonary tuberculosis, pneumonia,lung cancer,bronchiectasia disease and other lung diseases; 4.Unable to cooperate with the investigation of this study; 5.Combined with imaging abnormalities suggest organic lung disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of asthma; | — |
Secondary
| Measure | Time frame |
|---|---|
| The negative rate of suspected asthma;The effective rate of symptomatic improvement;Risk factors;Assessment of airway responsiveness;clinical features; | — |
Countries
China
Contacts
Guangdong Provincial Hospital of Traditional Chinese Medicine