对内支气管治疗的反应:这一切都是关于目标叶的
Jorine E Hartman1,2, Sharyn A Roodenburg1,2, Marlies van Dijk1,2
1Department of Pulmonary diseases, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
ERJ open research
|July 19, 2023
概括
集群分析确定了使用内支气管 (EBV) 进行支气管镜肺体积减小 (BLVR) 的不同患者组. 目标叶的特征,而不仅仅是附带通风,使响应者与不响应者区别开来,改善了对这种严重肺治疗的患者选择.
科学领域:
- 肺部医学 肺部医学
- 干预性肺病学 干预性肺病学
- 医学成像分析 医学成像分析
背景情况:
- 使用内支气管 (EBV) 进行支气管镜式肺体积减小 (BLVR) 对严重肺患者有好处.
- 没有附带通风是关键的响应预测因素,但非响应者仍然存在.
- 改善治疗前对响应者的识别对于优化EBV治疗至关重要.
研究的目的:
- 探索集群分析在确定不同患者对EBV治疗反应组的潜力.
- 调查治疗反应的多因素预测因素,超出附带通风.
主要方法:
- 分析了一组428名接受EBV治疗的重症肺气患者.
- 肺功能,运动能力和生活质量在基线和1年随访时被评估.
- 进行了定量胸部CT扫描和分层聚合集群分析.
主要成果:
- 集群分析产生了三组:一个非响应群和两个响应群.
- 非响应者群体在治疗后显著减少了临床响应.
- 非响应者具有较少的肺瘤破坏,减少空气捕获,更高的目标叶 perfusion 和更均的肺瘤/ perfusion 分布的特点.
结论:
- 目标叶的特征是对EBV治疗的响应者和不响应者之间的显著歧视因素.
- 对目标叶的视觉和定量评估对于在EBV治疗中选择患者至关重要.
- 集群分析可以帮助划分患者子组,以改善治疗反应预测.
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