KCT0000425招募中未知
Genotyping to identify genes associated with chronic obstructive pulmonary disease susceptibility and clinical phenotypes
适应症
试验速览
- 阶段
- 未知
- 状态
- 招募中
- 入组人数
- 2,200
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational Study
入排标准
- 年龄范围
- 40 至 o Limit（—）
- 性别
- All
入选标准
- •COPD: post-bronchodilator FEV1/FVC < 70% and FEV1 <80% predicted
- •> 10 pack-years smoking hisotry
- •Control: Pre-bronchodilator FEV1/FVC > 70% and FEV1 > 80% predicted
- •and > 10 pack-years smoking history
排除标准
- •1. patients physician-dianosed asthma
- •2. patients with bronchiectgasis, tuberculosis destroyed lung on chest X
- •3. segmental atelectasis or obstructive pneumonitis on chest CT
- •4. combined interstital lung disease on chest CT
研究者
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