Prospective Exploration for the Association of Chronic Obstructive Lung Disease/Emphysema with Incidence of Chronic Respiratory Diseases
Not Applicable
- Conditions
- Respiratory Diseases
- Registration Number
- JPRN-UMIN000010677
- Lead Sponsor
- agoya University Graduate School of Medicine, Department of Respiratory Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 700
Inclusion Criteria
Not provided
Exclusion Criteria
1. patients ineligible to undertake bronchoscopy 2. acute infections, heart failure, and pneumothorax, hemoptisis, others 3. the patients not agreeable for the study
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method incidence rate of COPD/emphysema
- Secondary Outcome Measures
Name Time Method importance of tissue microenvironment factors in the pathogenesis of respiratory medicine