Bronchial Asthma
Conditions
Interventions
Gold Standard:
Index test:
Sponsors
Xiangya Hospital of Central South Universitity
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Age: 18~80 years old and both gender; 2. Outpatients in Xiangya Hospital of CSU who have taken the Bronchial Dilation Test in order to determine or exclude the diagnosis of ashtma and who have symptomes such as cough,pant,chest congestion,short of breath with obstructive pulmonary ventilation dysfunction (FEV1/FVC less than 70%, FEV1%vpred less than 70%); 3. People in the Health Examination Center in Xiangya Hospital of CSU; 4. Agree to join this Study and sign the Inform Consent Form.
Exclusion criteria
Exclusion criteria: 1. Recent drug use that can lead to bronchospasm or affect the Forced lung function; 2. Contraindications of forced lung function test; 3. Allergic to bronchodilators, can not accomplish the Bronchial Dilation Test; 4. Have serious disease of heart, liver, kidneys, lungs, gastrointestinal tract, endocrine and blood system diseases. Treated or untreated malignancies of any organ; 5. Pregnant and lactating women; 6. With psychiatric disorders; 7. Can not accomlish the lung function test because of any other reasons.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| other index of ventilation pulmonary function; | — |
Primary
| Measure | Time frame |
|---|---|
| FEV; | — |
Contacts
Public ContactJuntao Feng
Outcome results
None listed