胸部X射线上的心胸比率与患有间歇性肺部疾病的患者的呼吸功能之间的关联:一个横截面研究
Akihiko Hagiwara1, Izumi Yamatani1,2, Ryohei Kudoh1
1Respiratory Medicine and Infectious Diseases, Oita University Faculty of Medicine, Japan.
Internal medicine (Tokyo, Japan)
|August 28, 2024
概括
心胸比率 (CTR) 可能表明间歇性肺病 (ILD) 患者的肺功能下降. 这种简单的胸部X射线测量可以帮助预测疾病的进展,当螺旋计是困难的.
科学领域:
- 肺部医学 肺部医学
- 放射学 放射学是一门学科.
- 心脏病学 心脏病学
背景情况:
- 患有晚期间歇性肺病 (ILD) 的患者经常面临执行螺旋测量以评估呼吸功能的挑战.
- 心胸比率 (CTR) 是从胸部X射线图中得出的,是肺体积的潜在,但尚未确定的指标.
- 了解像CTR这样的非侵入性标志物对于管理ILD进展至关重要.
研究的目的:
- 调查心胸比率 (CTR) 和间歇性肺部疾病 (ILD) 患者的呼吸功能之间的关系.
- 确定CTR是否可以作为ILD肺部体积和疾病严重程度的替代标记.
- 评估该患者队列中CTR和心脏功能之间的相关性.
主要方法:
- 对120名患有异常性间歇性肺病 (IILD) 的患者进行了胸部放射学,精神计量和心声学的回顾性审查.
- 利用多重线性回归分析来识别CTR的独立预测因子.
- 采用皮尔森相关系数来评估CTR,呼吸功能 (生命能力) 和心脏功能 (左心室喷射率) 之间的关联.
主要成果:
- 百分比生命能力 (β=-0.598,p<0.001),年龄 (β=0.405,p<0.001) 和女性性别 (β=0.177,p=0.047) 独立地与CTR相关.
- 在CTR和生命能力之间发现了显著的负相关性 (r=-0.490,p<0.001).
- 没有观察到CTR和左心室喷射率,体重指数或吸烟状态之间的显著关系.
结论:
- 在ILD患者中心胸比率升高可能意味着生命能力降低,表明肺功能较差.
- 在这个人群中,CTR似乎不反映心脏功能受损.
- 在胸部X射线上测量CTR为预测ILD进展和监测疾病严重程度提供了有价值的非侵入性工具.
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