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在接受支气管镜肺体积减小术的患者中,后CT分析和肺功能测试的结果不一致

Marianna Weaver¹, Prasanth Balasubramanian², Alanna Barrios-Ruiz³

¹Pulmonary and Critical Care Medicine, Mayo Clinic, Jacksonville, USA.

|November 3, 2025

概括

肺功能测试 (PFT) 显示,与CT扫描相比,使用内支气管 (EBVs) 进行支气管镜肺体积减小 (BLVR) 后,肺体积减少更大. 在肺瘤患者中,PFT可能更可靠地评估治疗有效性.

科学领域:

肺部医学肺部医学
放射学放射学是一门学科.
干预性肺病学干预性肺病学

背景情况:

肺是COPD的一种形式,导致肺部膨胀并降低生活质量.
使用肺内膜 (EBVs) 进行支气管镜肺体积减小 (BLVR) 是一种微创治疗方法.
CT测量的体积变化与BLVR后的PFT结果之间的相关性尚未得到充分确立.

研究的目的:

为了确定CT测量的肺体积变化是否与EBVs的BLVR后PFT改善相关.
为了比较CT分析与PFT在评估EBV安置后对肺气的结果时的疗效.

主要方法:

从2019年1月到2023年12月,对从2019年1月到2023年12月接受EBV的BLVR患者的单中心图表审查.
在手术前后收集的PFT和CT体积分析数据.
分析了临床,人口和后数据.

主要成果:

包括14名患者.
PFT显示 -6%的肺总体积变化,而CT显示 -3%.
在CT上,PFT显示的体积变化中位数为-490mL,而CT上则为-247mL.
在PFT和CT体积变化之间没有发现线性相关性 (p = 0.315,R2 = 0.101).

结论:

在BLVR后的PFT表现出比CT分析更大的体积减少和功能改善.
CT扫描可能会低估EBVs的BLVR的治疗反应.
PFT似乎是一个更可靠的临床结果的指标,在EBV安置后用于肺气.

关键词:

支气管镜肺部体积减小的方法支气管镜检查 (bronchoscopy) 是一种支气管镜检查.突发性质炎症是什么意思胸腔内支气管门胸腔内支气管门肺部总容量肺部总容量

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