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急性心肌梗死患者心律震荡和心律变异性研究 被引量:2

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摘要 目的:探讨急性心肌梗死(AMI)患者心律震荡(HRT)和心律变异性(HRV)时阈指标变化的临床意义。方法:随机选择AMI患者70例(A组)进行回顾性分析,原发性高血压患者52例(B组)和无器质性心脏病者57例(C组)为对照组。所有研究对象均接受24小时动态心电图(Holter)检测。结果:A组震荡初始(TO)与B组、C组相比,A组明显升高;A组SDNN、T1较其他两组明显降低,P<0.0001。结论:AMI患者HRT现象明显变钝,甚至消失,表明HRT对预测心肌梗死患者的危险性具有重要的临床价值;HRV指标SDNN、TS显著降低,提示与心肌梗死相关。
作者 周小玲 周珊
出处 《中国社区医师(医学专业)》 2008年第22期39-39,共1页
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