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老年心功能不全患者窦性心率震荡的临床研究

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摘要 目的:探讨老年心功能不全患者窦性心率震荡的临床意义。方法:筛选72例老年心功能不全患者及70例正常人,对他们f进行24hHolter监测,测定震荡初始值(TO)、震荡斜率值(TS)并对常规变量:性别、LVEF、TD、码进行分析,观察其室性早搏后实性心率震荡现象并分析多变量关系,预测其相对危险度。结果:T0(+)组、TS(+)组、TO(+)TS(+)组、TO(-)TS(-)组各组中,心功能不全组与正常组二者比较均有显著性差异(P〈0.05)。说明心功能不全组TO值、TS值的阳性率明显高于对照组。老年患者,LVEF值低、TO和TS两项指标均异常时发生心衰的相对危险度大。结论:TO、TS值的测定是对老年心功能不全患者的有效高危预测指标;
出处 《医用放射技术杂志》 2006年第10期3-5,共3页 Journal of Medical Radiology Technology
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