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通过床边的FOCUS检查测量左心室喷射率

Antonio Martocchia¹, Cinzia Piccoli², Michele Fortunato Notarangelo²

¹Emergency Medicine Unit, S. Andrea Hospital, Sapienza University of Rome, Via di Grottarossa 1035, 00189, Rome, Italy. antonio.martocchia@uniroma1.it.

Internal and emergency medicine

|September 10, 2023

概括

护理点超声波 (FoCUS) 在紧急情况下准确评估左心室缩功能. 床边FOCUS提供精确的射出分数测量,有助于快速诊断心力衰竭.

科学领域:

紧急医疗紧急医疗
心脏病学心脏病学
医疗成像医学成像

背景情况:

在临床实践中,护理点超声波 (FoCUS) 的使用越来越多.
准确评估左心室缩功能对于诊断心力衰竭至关重要.

研究的目的:

为了评估床边聚焦心脏超声波 (FoCUS) 在估计左心室喷射率 (EF) 中的准确性.
在紧急情况下,将FOCUS衍生的EF测量与标准心声回声学进行比较.

主要方法:

紧急医疗病房的59名患者接受了床边的FOCUS用于EF估计.
使用统计分析和布兰德-阿尔特曼图表,将焦点EF测量与黄金标准心声回声学进行了比较.

主要成果:

床边FOCUS显示了与标准心声回声学具有统计学意义的相关性 (r=+0.694对于Quinones方程,r=+0.571对于Lvivo应用程序).
通过 FoCUS 进行的子方程显示,与标准心声回声相比,平均差异为 -2.3%.
运营FOCUS方法比软件应用分析更准确地进行EF测量.

结论:

床边FOCUS是一个非常准确的工具,用于评估左心室喷射率.
焦点可以支持在急诊室及时诊断心力衰竭,而不会造成延误.
与自动化软件分析相比,操作FOCUS测量提供了更高的精度.

关键词:

床边超声波床边超声波心声回声扫描 (Echocardiography) 是一种心声回声扫描.喷射分数的喷射分数是什么心脏衰竭是因为心脏衰竭.

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