高血压患者踝臂指数与冠状动脉狭窄严重程度的相关性研究

被引:11
作者
张红 [1 ]
梁军 [2 ]
郭永和 [3 ]
机构
[1] 北京化工职业病防治院
[2] 山东省东平县人民医院
[3] 首都医科大学附属北京安贞医院
关键词
踝臂指数; 老年; Gensini评分; ROC曲线; 高血压; 冠状动脉病变;
D O I
暂无
中图分类号
R541.4 [冠状动脉(粥样)硬化性心脏病(冠心病)];
学科分类号
100201 [内科学];
摘要
目的观察老年高血压患者踝臂指数与冠状动脉狭窄严重程度的相关性,评价踝臂指数对冠状动脉狭窄严重程度的预测价值。方法连续入选156例接受冠状动脉造影检查的老年高血压患者(年龄≥65岁)进行研究,根据冠状动脉造影结果分为无病变组(16例)、单支病变组(20例)、2支病变组(28例)、3支或左主干病变组(92例)。对所有患者进行病史采集、血液化验检查和踝臂指数测量,并对踝臂指数与冠状动脉Gensini评分做相关分析。结果踝臂指数与Gensini评分呈负相关;冠状动脉3支或左主干病变组患者踝臂指数显著降低(P<0.01),而造影正常、单支病变或2支病变组患者踝臂指数无显著差异;评价踝臂指数对3支或左主干病变预测价值的ROC曲线下面积为(0.79±0.036),95%可信区间为(0.69~0.85,P<0.001);踝臂指数≤0.9作为截断值预测3支或左主干病变具有相对高的特异性(89.5%)和敏感性(53.6%)。结论老年高血压患者踝臂指数与冠状动脉狭窄严重程度呈负相关,踝臂指数≤0.9对预测冠状动脉3支和左主干病变具有较高的特异性和敏感性。
引用
收藏
页码:228 / 231
页数:4
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