JPRN-UMIN000005322已完成未知
Assessment of tracheal stenosis using impulse oscillometry (IOS) before and after interventional bronchoscopy - Assessment of tracheal stenosis using impulse oscillometry (IOS) before and after interventional bronchoscopy
Division of Respiratory and Infectious Diseases, Department of Internal Medicine0 个研究点目标入组 20 人开始时间: 2011年4月1日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 20
研究概览
简要总结
After interventional bronchoscopy, all IOS measurements significantly improved, especially R5 and X20. R5, R5-R20 and X5 changes but not spirometry measurements correlated with changes in MMRC dyspnea scale. IOS can potentially be used to differentiate fixed from variable obstruction.
研究设计
- 研究类型
- Observational
入排标准
- 年龄范围
- ot applicable 至 ot applicable（—）
- 性别
- All
入选标准
- 未提供
排除标准
- •Patients with tracheotomy and a history of pneumonectomy incapable of performing spirometry and CT
研究者
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