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中国男性老老年高血压患者24h动态血压与脑小血管疾病的关系

Chinese Journal of Geriatric Heart Brain and Vessel Diseases(2016)

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Abstract
目的 探讨中国老老年原发性高血压患者24 h动态血压与脑小血管疾病(SVD)的关系.方法 选择原发性高血压患者106例,进行24 h动态血压监测.SVD包括腔隙性脑梗死(LI)和脑白质病变(WML).根据WML级别分为低级别WML组52例和高级别WML组54例.根据LI数目分为非LI组22例,单发LI组22例,多发LI组62例.根据血压类型分为杓型血压组10例,非杓型血压组96例.结果 与低级别WML组比较,高级别WML组夜间收缩压、昼间舒张压、夜间舒张压、24 h舒张压明显升高(P<0.05,P<0.01).多发LI组夜间收缩压、夜间舒张压较非LI组和单发LI组明显升高[(135.5±13.5)mm Hg vs (125.6±9.0)mm Hg,(129.1±19.6)mm Hg,(67.0±8.7)mm Hg vs (61.8±5.8)mm Hg,(59.9±7.9)mm Hg,1 mm Hg=0.133 kPa,P<0.05],夜间血压下降幅度较非LI组和单发LI组明显减小[(-3.8±6.9)%vs (3.1±6.5)%,(1.7±8.2)%,P<0.01].非杓型血压组多发LI发生率显著高于杓型血压组(62.5% vs 20.0%,P=0.024).结论 中国男性老老年原发性高血压患者异常的血压昼夜节律可能是SVD的一种危险因素.
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Key words
hypertension,blood pressure monitoring,ambulatory,brain infarction,circadian rhythm
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