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高龄不稳定型心绞痛患者窦性心律震荡现象及临床意义

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摘要 搞要:目的探讨高龄不稳定型心绞痛(UA)患者窦性心律震荡现象(HRT)及其临床意义。方法选择82例年龄大于75岁的UA伴室性早搏患者(UA组),64例年龄大于75岁经检查无器质性心脏病、24h动态心电图有室性早搏者(对照组),比较两组HRT现象的2个常用指标震荡初始(TO)、震荡斜率(TS)的异常情况,并比较不同的UA患者心血管事件发生情况。结果与对照组比较,UA组TO、TS有明显差异;随访6个月后,UA患者中TO、TS均异常者心血管事件发生率最高。结论高龄UA患者存在明显的HRT异常,其异常程度与患者的危险程度密切相关。
出处 《中西医结合心脑血管病杂志》 2015年第3期359-360,共2页 Chinese Journal of Integrative Medicine on Cardio-Cerebrovascular Disease
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参考文献7

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