在晚期心力衰竭中,多叶膜溢出和侵入性血液动力学测量
Signe Glargaard1, Tania Deis2, Annemette G Abild-Nielsen3
1Department of Cardiology (S.G., J.H.T., J.J.T.), Copenhagen University Hospital - Bispebjerg and Frederiksberg, Copenhagen, Denmark.
Circulation. Heart failure
|August 6, 2024
概括
晚期心力衰竭中多叶流动与肺毛细血管压力 (PCWP) 和中央静脉压力升高有关. 在这些患者中,较低的血清白蛋白也与较大的输液相关.
科学领域:
- 心脏病学 心脏病学
- 肺部病理学 肺部病理学
- 内部医学 内部医学
背景情况:
- 胸腔溢液在急性心力衰竭中很常见,在50-80%的患者中发生.
- 晚期心力衰竭中膜溢出和中央血液动力学之间的关系需要进一步阐明.
研究的目的:
- 调查流存在和大小与中央血液动力学参数之间的关联,特别是肺毛细管压力 (PCWP).
- 分析这些关联在患有晚期心力衰竭的患者队列中.
主要方法:
- 对346名经过右心导管治疗的晚期心力衰竭患者 (LVEF ≤45%) 的观测,横截面研究.
- 胸腔输液通过胸部X射线或CT扫描在导管注射后2天内进行评估.
- 半定量评分用于溢出大小;多变量逻辑回归分析了关联.
主要成果:
- 47%的患者患有多流,与更高的PCWP (4.3 mmHg) 和中央静脉压 (2.4 mmHg) 相关.
- 中型/大型溢出与明显更高的填充压力相关联.
- 较高的PCWP,中静脉压和较低的血清白蛋白独立地与中型/大型输液有关.
结论:
- 晚期心力衰竭中多流是PCWP和中央静脉压力升高的标志物.
- 在这个人群中,较低的血清白蛋白水平独立地与中等到大的膜液有关.
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