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原发性高血压左室肥厚与窦性心律震荡关系
引用本文:张虹,马旃,赵兴山,徐新娜,李文斌.原发性高血压左室肥厚与窦性心律震荡关系[J].山东医药,2011,51(36):19-21.
作者姓名:张虹  马旃  赵兴山  徐新娜  李文斌
作者单位:北京积水潭医院,北京,100035
摘    要:目的探讨原发性高血压患者左室肥厚与窦性心率震荡(HRT)的关系。方法 143例原发性高血压患者根据超声心动图测定的左室重量指数(LVMI)分为左室肥厚组及单纯高血压组,46例同期体检健康者作为对照组。分别计算HRT和心率变异性(HRV)各项指标,比较各组间上述指标差异,并分析震荡初始(TO)、震荡斜率(TS)与LVMI之间的关系。结果与对照组比较,左室肥厚组及单纯高血压组均显示TO升高、TS降低,左室肥厚组变化明显(P均〈0.05)。TO与LVMI呈负相关(r=-0.387,P=0.015),TS与LVMI呈正相关(r=0.626,P=0.01)。结论原发性高血压患者体内自主神经功能失衡,交感与副交感神经的双重损害参与了高血压的左室重构机制,且其损害程度可能伴随左室重构过程而加重。

关 键 词:高血压  左室肥厚  心率震荡  心率变异性

Relationship between left ventricular hypertrophy and heart rate turbulence in essential hypertension
ZHANG Hong,MA Zhan,ZHAO Xing-shan,XU Xin-na,LI Wen-bin.Relationship between left ventricular hypertrophy and heart rate turbulence in essential hypertension[J].Shandong Medical Journal,2011,51(36):19-21.
Authors:ZHANG Hong  MA Zhan  ZHAO Xing-shan  XU Xin-na  LI Wen-bin
Institution:ZHANG Hong,MA Zhan,ZHAO Xing-shan,XU Xin-na,LI Wen-bin(Beijing Jishuitan Hospital,Beijing 100035,P.R.China)
Abstract:Objective To investigate the clinical significance of heart rate turbulence(HRT) in essential hypertension with left ventricular hypertrophy(LVH).Methods A total of 143 essential hypertensive patients and 46 control persons received examinations by 24-hour Holter electrocardiogram and echocardiogram.Patients with essential hypertension were divided into LVH group and hypertension group by the results of LVMI.HRT and HRV parameters were observed.Results TO in LVH group was significantly lower than that in hy...
Keywords:hypertension  left ventricular hypertrophy  heart rate turbulence  heart rate variability  
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