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在患有急性心肌梗塞的患者中通过应变成像评估右心室功能:一项原创研究

Prashant Kumar¹, Neha Rani², Rohith Atluri³

¹Department of Cardiology, Rajendra Institute of Medical Science, Ranchi, Jharkhand, India.

Journal of pharmacy & bioallied sciences

|April 10, 2024

概括

在急性心肌梗塞 (AMI) 患者中,右心室纵向应变 (RVLS) 损伤与左心室功能减弱和主要不良心血管事件 (MACE) 的增加有关. 应变成像有助于早期检测,以获得更好的结果.

科学领域:

心脏病学心脏病学
医疗成像医学成像
心声回声扫描 (Echocardiography) 是一种心声回声扫描.

背景情况:

右心室 (RV) 功能障碍是急性心肌梗塞 (AMI) 结果的重要预测因素.
评估RV功能的传统方法可能无法完全捕捉微妙的损伤.
应变成像提供了一种新的方法来量化心肌变形和评估RV功能.

研究的目的:

为了研究RV功能之间的关系,通过菌株成像评估,和AMI患者的临床变量.
在这个人群中确定RV功能对主要不良心血管事件 (MACE) 的预后值.

主要方法:

一项前性观察性研究包括150名AMI患者.
使用二维斑点追踪应变成像来评估RV功能,特别是RV纵向应变 (RVLS).
收集了临床数据和12个月的MACE.

主要成果:

与对照组相比,AMI患者的RVLS显著降低 (P < 0.001).
RVLS与左心室喷射率有很强的相关性 (r = 0.642,P < 0.001).
在随访期间,RVLS受损患者的MACE发病率较高 (P = 0.014).

结论:

应变成像为AMI中的RV功能提供了有价值的见解.
减少RVLS与左心室性能差以及MACE风险增加有关.
使用压力成像早期检测RV功能障碍可以指导治疗并改善患者的预后.

关键词:

剧烈的心肌梗塞急性心肌梗塞主要的不良心血管事件.预后预后预后右心室功能的功能.压力成像检测压力成像检测

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