量化CT肺体积测量和密度测量在儿科的乳腺挖掘器
1Department of Radiology, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Republic of Korea.
PloS one
|July 23, 2024
概括
定量CT扫描显示,与对照组相比,乳腺挖掘 (PE) 的儿科患者的肺部总体积和平均肺密度减少. 这些发现突出了与胸壁形相关的功能性肺部变化.
科学领域:
- 放射学 放射学是一门学科.
- 儿科肺病学 儿科肺病学
- 胸部外科手术 胸部外科手术
背景情况:
- 胸腔挖掘 (PE) 是一种先天性胸壁形,影响肺功能.
- 定量计算断层扫描 (CT) 提供了对胸部结构的详细见解.
研究的目的:
- 评估PE的儿科患者的定量CT体积和密度计.
- 评估与胸壁形相关的功能性肺部变化.
主要方法:
- 使用CT测量乳房指数 (PI),吸入/呼气肺体积和密度.
- 计算的肺总体积 (TLV),平均肺密度 (MLD),以及它们的比率/差异.
- 将164名PE患者与35名对照患者进行比较,并按严重程度分层分类PE患者 (PI截止值3.5).
主要成果:
- 与对照组相比,PE患者的启发性TLV和MLD显著降低 (分别为p=0.027和p=0.006).
- 在PE组中观察到较低的TLV/MLD差异和较高的TLV/MLD比率 (p <0.0001).
- 严重的PE病例比轻度的PE病例具有较低的启发性MLD和TLV比率 (p <0.05).
结论:
- 定量CT提供了宝贵的数据,关于在儿科PE肺基的功能变化.
- 来自CT的指标可以帮助评估胸壁形对肺功能的影响.
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