在患有充血性心力衰竭的患者中,T波替代体对心律失常事件的预测值
Lancet (London, England)
|September 1, 2000
概括
在心力衰竭患者中,T波交替有效预测心室心律不整. 这种心电图测量识别了高风险个体,证明优于其他评估心律失常事件的测试.
科学领域:
- 心脏病学 心脏病学
- 电子生理学 电子生理学
- 心脏衰竭研究研究
背景情况:
- 心室失常症在心力衰竭患者中具有显著的风险.
- 目前用于预测心律失常事件的方法有局限性.
研究的目的:
- 评估T波交替作为心室心律失常的预测因素.
- 为了比较T波替换剂与其他六种心律失常风险测试.
主要方法:
- 研究了107名没有先前持续性心律失常的心力衰竭患者.
- 进行了7次心律失常风险测试,包括T波替代剂.
- 患者被跟踪了18个月,以观察心律失常事件.
主要成果:
- T波替代是心律失常事件的显著 (p=0.0036) 和独立预测因素.
- 负T波替代的患者中没有发生心律失常事件.
- 积极或不确定的T波交替结果与事件有关.
结论:
- T波替代是一种有价值的,新的工具,用于评估心力衰竭中腹腔失常风险.
- 与其他测试方法相比,T波交替表现出优越的预测能力.
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