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动态心电图在阵发性心房颤动中的诊断价值 被引量:1

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摘要 目的动态心电图(Holter)前瞻性分析心血管病患者阵发性心房颤动(PAF)的检出率及评价心房颤动时长RR间期对Ⅱ度房室传导阻滞的诊断价值。方法 556例心内科住院患者进行Holter及常规心电图检查,采用Holter对所有患者进行24h记录,检出心房颤动率与12导联心电图(12-ECG)检出心房颤动率进行比较。对Holter检出心房颤动出现长RR间期的患者再进一步分析患者清醒状态下Holter窦性心律下房室传导功能。结果 Holter检出率为15.5%(86/556)高于12-ECG的1.1%(12/1103),差异有统计学意义(P<0.01)。Holter检出PAF的86例患者中检出长RR间期22例共34次,RR间期1.5~2.0s21次,RR间期2.0~3.0s10次,RR间期>3.0s3次。在34次长RR间期患者中,无1例出现Ⅱ度房室传导阻滞。3组不同长RR间期出现的平均心室率差异均有统计学意义(P<0.01)。结论 (1)Holter可检出一般检查难以发现的PAF;(2)Holter对PAF的检出率明显高于12-ECG,并可显著提高PAF的检出率;(3)心房颤动时RR间期长短与Ⅱ度房室传导阻滞间无相关性。
出处 《临床合理用药杂志》 2010年第16期113-114,共2页 Chinese Journal of Clinical Rational Drug Use
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