急性冠脉综合征病人aVL导联T波倒置预测左前降支中段病变的临床意义

Chinese Journal of Integrative Medicine on Cardio/Cerebrovascular Disease(2021)

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Abstract
目的 研究急性冠脉综合征(ACS)病人心电图aVL导联T波倒置与左前降支中段病变的关系.方法 将241例ACS病人按照入院心电图aVL导联T波形态分为T波倒置组(95例)和T波非倒置组(146例),比较两组临床资料以及冠状动脉病变情况.分析T波倒置对左前降支中段病变的预测价值.结果 T波倒置组左前降低中段狭窄程度明显高于T波非倒置组(P<0.01).多元Logistic回归分析显示,左前降低中段狭窄程度是aVL导联T波倒置的独立危险因素[OR=1.028,95%CI(1.019,1.036),P<0.01];一致性检验中,aVL导联T波倒置预测AMI病人左前降低中段狭窄程度≥50%与冠状动脉造影呈中等程度相关(Kappa=0.558,P<0.01).结论 aVL导联T波倒置与左前降支中段狭窄相关,可作为预测左前降支中段病变的方法之一.
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