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CHADS2评分与CHA2DS2-VASc评分在非瓣膜病房颤患者左房血栓风险评估中的对比分析 被引量:6

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摘要 目的探讨CHADS2评分及CHA2DS2-VASc评分在非瓣膜病心房颤动(AF)患者左房血栓风险评估中的作用。方法 2011年6月至2015年6月选择该院收治的非瓣膜病AF患者423例,根据其左房是否发生血栓分为左房血栓组和未发生左房血栓组;采用CHADS2评分系统和CHA2DS2-VASc评分系统对非瓣膜病AF患者发生血栓事件的风险进行危险分层,收集患者一般临床资料,采用Logistics回归对左房血栓发生的危险因素进行分析。结果 423例非瓣膜病AF患者进行食道心脏超声检查发现65例(15.36%)发生左房血栓;患者CHADS2评分显著低于CHA2DS2-VASc评分(P<0.05);秩和检验显示CHA2DS2-VASc评分系统对患者危险分层的严重程度显著高于CHADS2评分系统(P<0.05);随着CHADS2评分系统和CHA2DS2-VASc评分系统危险的增加患者发生左房血栓的比例逐渐升高(P<0.05);单因素分析显示年龄≥65岁、左房内径≥38 mm及射血分数≤40%是非瓣膜病AF患者发生左房血栓的危险因素(P<0.05);多因素Logistics回归显示CHA2DS2-VASc评分是导致非瓣膜病AF患者发生左房血栓的危险因素。结论 CHA2DS2-VASc评分能够预测非瓣膜病AF患者左房血栓的发生,其预估价值明显优于CHADS2评分。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2016年第11期2670-2672,共3页 Chinese Journal of Gerontology
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