计算机断层扫描量化的呼吸肌肉与慢性阻塞性肺病之间的关联:一项回顾性研究
1Department of Infectious Diseases, Respiratory and Critical Care Medicine, Guangzhou First People's Hospital, South China University of Technology, Guangzhou, China.
胸部肌肉的大小,特别是大胸部,与慢性阻塞性肺部疾病 (COPD) 有关. 患有COPD的患者胸部主要肌肉区域较大与急性恶化较少相关 (AECOPD).
科学领域:
- 肺部医学 肺部医学
- 放射学 放射学是一门学科.
- 人体解剖学 解剖学 解剖学
背景情况:
- 慢性阻塞性肺病 (COPD) 是一种渐进的肺病.
- 胸部肌肉的组成及其与COPD严重程度和恶化相关性尚未得到充分了解.
- 调查胸部肌肉区域和COPD之间的关系对于了解疾病进展和患者结果至关重要.
研究的目的:
- 检查胸部肌肉区域与慢性阻塞性肺病 (COPD) 之间的关联.
- 调查胸部肌肉区域与COPD急性恶化 (AECOPD) 的频率之间的关系.
主要方法:
- 使用3D Slicer软件分析了269名受试者的计算机断层扫描 (CT) 扫描 (101名COPD患者,168名非COPD对照).
- 测量了各种呼吸道和辅助呼吸道肌肉的区域,包括大胸部.
- 单变量和多变量Poisson回归和接收器运行特征 (ROC) 曲线被用于分析与AECOPD的关联.
主要成果:
- 与非COPD组相比,患有COPD的患者表现出明显较小的肌肉区域,包括大胸部,小胸部,腹膜,前和肋间肌肉.
- 胸部主要肌肉区域显示ROC曲线下的最高区域 (81.56%),表明具有强大的诊断潜力.
- 更大的胸部主要肌肉区域与前一年的AECOPD数量有负相关性 (RR,0.936;P=0.037).
结论:
- 胸部主要肌肉区域的缩小与COPD有关.
- 胸部主要肌肉区域与COPD患者急性恶化频率有负相关性.
- 胸部肌肉测量,特别是大胸部,可以作为COPD严重程度和恶化风险的潜在生物标志物.
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