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房室旁道合并心房颤动的影响因素探析

Chinese Journal of Cardiac Pacing and Electrophysiology(2017)

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Abstract
目的 总结分析房室旁道合并心房颤动(简称房颤)患者的临床、心电图及电生理特征,以探讨房室旁道合并房颤的影响因素.方法 收集房室旁道合并房颤患者作为房颤组,另选单纯房室旁道而无房颤的患者作为对照组.根据旁道性质将房颤组分为显性组和隐性组,根据射频消融术后是否再发房颤将房颤组分为再发组和无再发组.分析并比较显性组与隐性组、房颤组与对照组、再发组与无再发组的临床、心电图及电生理特征.结果 房颤组105例,行射频消融术73例;对照组109例.73例合并房颤的房室旁道患者,显性旁道62例(84.9%),隐匿性旁道11例(15.1%).Logistic回归分析显示,年龄(OR =0.896,95%CI 0.861~0.934,P<0.001)、左房内径(OR=0.895,95%CI 0.830~0.966,P=0.004)、右侧旁道(OR =0.220,95%CI 0.085~0.569,P=0.002)是房室旁道患者发生房颤的独立易患因素.单纯消融旁道组与同时消融旁道和房颤组术后房颤再发率没有统计学差异(6.1% vs16.7%,P=0.208).结论 显性旁道患者更易合并房颤;年龄大、左房内径大、右侧旁道的房室旁道患者更易发生房颤;消融旁道的同时是否消融房颤,对术后房颤的再发没有影响.
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Key words
Cardiology,Atrioventricular accessory pathway,Atrial fibrillation,Radiofrequency ablation,Electrocardiogram
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