高血压并糖尿病患者左室舒张功能与靶器官损害的相关性

被引:11
作者
许左隽
许建忠
殷兆芳
史春志
严毓勤
范虞琪
陈寒萼
卞玲
王长谦
机构
[1] 上海交通大学医学院附属第九人民医院心内科
关键词
糖尿病; 高血压; 左室舒张功能;
D O I
暂无
中图分类号
R544.1 [高血压]; R587.1 [糖尿病];
学科分类号
摘要
目的:评价高血压合并糖尿病患者左室舒张功能,观察其靶器官损害的改变及糖尿病对高血压患者左室舒张功能及靶器官的影响。方法:本研究入选190名原发性高血压患者,分为单纯高血压组(114例)及高血压合并糖尿病组(76例)。分析两组间左室舒张功能指标的差异,包括,二尖瓣舒张早期血流速度峰值(E),二尖瓣舒张晚期血流速度峰值(A),E/A,E峰下降时间(DT),等容舒张期(IVRT),室间隔二尖瓣环舒张早期血流速度峰值(Ea)、舒张晚期血流速度峰值(Aa),Ea/Aa,E/Ea。同时检测颈总动脉内膜中层厚度(IMT),颈动脉斑块,颈动脉-股动脉脉搏波速度(cf-PWV),血清肌酐(Scr),左室质量指数(LVMI)。结果:相关分析表明,E/Ea与收缩压(r=0.356,P<0.001),左房内径(r=0.238,P=0.001),IMT(r=0.141,P=0.047),cf-PWV(r=0.290,P<0.001),LVMI(r=0.346,P<0.01)呈显著正相关。与单纯原发性高血压组比较,合并有糖尿病组的E/Ea明显升高[(12.37±3.21)比(13.73±3.34),P=0.011],Ea明显下降[(5.42±1.42)cm/s比(4.99±1.05)cm/s,P=0.011],其它舒张功能指标E,A,E/A,DT,IVRT,Ea/Aa等均无显著差异。结论:E/Ea是反映左室舒张功能的良好指标,与高血压靶器官损害明显相关。在原发性高血压患者,糖尿病是加重左室舒张功能不全的重要因素。
引用
收藏
页码:437 / 441
页数:5
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