高血压患者治疗后的血压昼夜节律对左室结构及功能的影响Study of Relationship between a Reduced Nocturnal Fall in Blood Pressure and More Prominent Cardiac Alterations in Treated Essential Hypertensive Patients
卞玲;吴士尧;许左隽;陈寒萼;
摘要(Abstract)：
目的探讨高血压患者治疗后的血压昼夜节律对左室结构及功能的影响。方法根据诊所血压控制水平将179例患者分为3组：Ⅰ组患者血压＜140/90mmHg；Ⅱ组患者血压(140～159)/(90～99)mmHg,Ⅲ组患者血压≥160/100mmHg。应用24h动态血压监测和超声心动图观察并比较患者的血压昼夜节律与心脏结构、功能的特点。夜间血压下降率＜10%为非勺型组,≥10%为勺型组。结果3组勺型和非勺型患者间的左室肥厚比较均无显著差异(P＞0．05)。结论治疗后的原发性高血压患者其血压控制水平,血压昼夜节律均与心脏结构改变无相关性。
关键词(KeyWords)： 高血压;昼夜节律;心室功能，左
基金项目(Foundation):
作者(Author): 卞玲;吴士尧;许左隽;陈寒萼;
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