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P波离散度与冠心病并发阵发性心房颤动关系的研究

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摘要 目的研究P波离散度(Pd)与冠心病并发阵发性心房颤动(PAF)的关系。方法观察112例冠心病并发PAF患者(观察组)的Pd和P波最大时限(P_(max)),并与84例无PAF的冠心病患者(对照组)的Pd、P_(max)进行比较。结果观察组Pd和P_(max)与对照组比较,差异有统计学意义(P<0.01),Pd或Pd+P_(max)对冠心病并发阵发性心房颤动有较高的特异度(82.1%、90.5%)和阳性预测价值(86.4%、91.5%)。结论Pd是预测冠心病并发阵发性心房颤动的一个可靠的体表心电图指标。
出处 《疑难病杂志》 CAS 2010年第3期200-201,共2页 Chinese Journal of Difficult and Complicated Cases
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