在急性心肌梗塞中使用心脏病发作大小预测心肌功能受损的预测
Xiao-Ting He1, Jie Zhang2, Yang Pan1
1Department of Ultrasound, The Fifth People's Hospital of Huai'an, Huai'an City.
Coronary artery disease
|November 22, 2023
概括
在LGEMRI上心肌梗塞大小 (MIS) 强烈预测心肌功能受损 (MW) 指数. 减少心脏病发作大小对于改善心脏病发作后的心脏功能至关重要.
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:
- 通过LGEMRI评估的心肌梗塞大小 (MIS) 与MWE的心肌工作指数 (MW) 之间的关系尚不清楚.
- 这项研究调查了急性心肌梗塞患者使用MIS损伤的MW.
研究的目的:
- 确定MIS是否是急性心肌梗塞患者心肌功能损失 (MW) 的预测因素.
- 描述LGE MRI衍生的MIS和MWE衍生的MW指数之间的关系.
主要方法:
- 在33名STEMI患者和30名对照群中进行了左心室 (LV) 二维斑点跟踪回声心脏图像,MWE和LGE MRI.
- 获得的LV全球纵向应变 (GLS),全球工作指数 (GWI),全球建设性工作 (GCW),全球浪费工作 (GWW) 和全球工作效率 (GWE),以及MIS.
主要成果:
- MIS与GWI (r=-0.60),GCW (r=-0.66) 和GWE (r=-0.71) 有负相关性,与GLS (r=0.68) 有正相关性.
- 截止点MIS值预测GLS受损 (16.5%),GWI (19.2%),GCW (19.2%),增加GWW (15.8%),以及GWE受损 (15.8%).
- MIS表现出对心肌功能受损的强有力的预测能力.
结论:
- 心肌梗塞的大小 (MIS) 是心肌功能受损 (MW) 的重要预测因素.
- 及时减少心脏病发作大小对于优化心肌功能在心脏病发作后至关重要.
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