中老年高血压人群体位性低血压发生率及相关危险因素

被引:57
作者
樊晓寒
孙凯
王建伟
张银辉
娄可佳
周宪良
吴海英
惠汝太
机构
[1] 中国医学科学院阜外心血管病医院高血压诊治中心
关键词
原发性高血压; 体位性低血压; 危险因素;
D O I
10.16439/j.cnki.1673-7245.2009.10.008
中图分类号
R544.1 [高血压];
学科分类号
摘要
背景体位性低血压可增加老年患者摔倒、骨折和不良心脑血管事件及死亡。目的通过大样本横断面调查探讨中老年高血压人群体位性低血压发生率及相关危险因素。方法多阶段整群抽样方法调查信阳县7个乡镇5101例40~75岁高血压患者,并测量卧位及立位后0、2 min血压。体位性低血压定义为直立位后3 min内收缩压和(或)舒张压下降≥20/10 mmHg。结果该人群体位性低血压发生率为23.8%(立位0 min:20.1%,2 min:17.2%),女性随年龄增长(40~49、50~59、60~75岁)体位性低血压发生率显著增加(11.8%、16.1%、18.3%,P=0.004);抗高血压药物治疗与未治疗高血压间体位性低血压发生率无显著差异(P>0.05)。Logistic分析调整多种因素后发现,体位性低血压发病危险与冠心病史(OR:1.78,95%CI:1.30~2.48,P<0.01)、脑卒中史(OR:1.40,95%CI:1.06~1.90,P=0.034)和卧位收缩压与舒张压有关,与心室率(OR:0.98,95%CI:0.98~0.99,P=0.001)和坐位血压水平呈负相关。结论体位性低血压在中老年高血压患者中较为常见;合并心血管病可能增加体位性低血压发病危险,用利尿剂、血管紧张素转换酶抑制剂和钙拮抗剂治疗不增加体位性低血压的风险。
引用
收藏
页码:896 / 900
页数:5
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