肺动脉压力与左心室末端透气压力之间的差异在患有间歇性肺病的患者中
Ho Cheol Kim1,2, Onix Cantres Fonseca2,3, Behnam N Tehrani4
1Department of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
JHLT open
|March 27, 2025
概括
肺动脉压 (PAWP) 和左心室末端透气压 (LVEDP) 之间的差异发生在10.3%的间歇性肺病 (ILD) 患者中. 这些差异影响了肺高血压在ILD的诊断和治疗策略.
科学领域:
- 心脏病学 心脏病学
- 肺部病理学 肺部病理学
- 医学诊断 医学诊断 医学诊断
背景情况:
- 右心脏导管 (RHC) 是诊断肺高血压 (PH) 在间歇性肺病 (ILD) 的黄金标准.
- 肺动脉压 (PAWP) 和左心室末端透气压 (LVEDP) 之间的差异在ILD患者中未得到充分研究.
研究的目的:
- 在接受RHC的ILD患者中调查PAWP-LVEDP差异的流行率和临床意义.
- 评估这些差异对肺高血压诊断和治疗的影响.
主要方法:
- 从ILD患者与同时进行LVEDP测量的RHC数据的回顾性分析.
- 使用PAWP和LVEDP计算肺血管阻力 (PVR).
- 根据PAWP,LVEDP和PVR值对患者进行分类,确定一致和不一致的组.
主要成果:
- 10.3%的ILD患者 (9/87) 呈现了PAWP-LVEDP异调.
- 左心房功能障碍 (LAD) 在13.8%的患者中被发现,与较低的强迫生命能力和较大的左心房直径有关.
- 不一致的PVR值影响了22.0%的患者的潜在PH特异性治疗目标.
结论:
- 在怀疑PH的ILD患者中,PAWP-LVEDP差异具有临床意义.
- 包括LVEDP和临床背景在内的全面评估对于PH-ILD的准确诊断,风险分层和治疗决策至关重要.
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