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aVR导联T波形态与心力衰竭患者心功能关系的研究 被引量:5

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摘要 目的探讨心力衰竭(HF)患者aVR导联T波形态变化与左心功能的相关性。方法选取近3年来收治的伴有窄QRS波群的HF患者,观察其心电图aVR导联T波形态改变的发生率,及其血浆N基末端脑钠肽前体(NT-proBNP)水平、射血分数(EF)、左室心腔大小及NYHA心功能情况。结果 NYHA心功能Ⅱ~Ⅳ级患者aVR导联T波直立型及低平型约占为44.9%。T波直立和T波低平者具有更高的血浆NT-proBNP水平、更低的EF值和更大的左室心腔,并且NYHA心功能分级处于较高的水平。结论伴有窄QRS波群的HF患者中,aVR导联T波形态是一个提示心功能状态的有用指标。
出处 《现代实用医学》 2016年第6期785-787,共3页 Modern Practical Medicine
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