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老年高血压患者窦性心率震荡的研究
引用本文:缪京莉,陈蕾,刘波,侯晓平.老年高血压患者窦性心率震荡的研究[J].解放军保健医学杂志,2009(1):9-11.
作者姓名:缪京莉  陈蕾  刘波  侯晓平
作者单位:空军总医院干部病房;
摘    要:目的研究老年高血压患者心率震荡(HRT)的特点,评估HRT指标对老年高血压患者心脏自主神经功能损害的价值。方法选择老年高血压患者58例作为观察组,再根据血压昼夜节律特点,分为3个亚组:杓型组17例,非杓型组22例.反杓型组19倒.选择体检健康者18例作为对照组。比较组间震荡初始(T0)和震荡斜率(TS),分析TO、TS与24h平均收缩压、舒张压、脉压、心率变异性的相关性。结果观察组T0(%)-7.1—6.8(-0.3)]〉对照组-5.8— -0.1(-1.9)](P〈0.01),TS(ms)(7.53±4.05)〈对照组(10.01±3.72)(P〈0.05);非杓型组和反杓型组TO分别为-6.7~6.5(-0.3),-7.1~6.8(0.5)]〉对照组-5.8— -0.1(-1.9)](P〈0.05),非杓型组TS(6.79±2.99)〈对照组(10.01±3.72)(P〈0.05),反杓型组TS(6.51±3.71)〈对照组(10.01±3.72)(P〈0.01):TO与总体标准差(SDNN)呈负相关(P〈0.05);TO与平均值的标准差(SDANN),TS与SDNN、SDANN无相关性(P〉0.05);TO、TS与24h平均收缩压、舒张压、脉压均无相关性(P〉0.05)。结论老年高血压患者HRT指标较对照组差异具有统计学意义.血压昼夜节律异常患者HRT明显减弱。提示HRT在评估老年高血压患者心脏自主神经功能损害方面具有一定价值。

关 键 词:高血压  心率震荡  动态血压

Investigation on heart rate turbulence in elderly patients with hypertension
MIAO Jingli,CHEN Lei,LIU Bo,HOU Xiaoping.Investigation on heart rate turbulence in elderly patients with hypertension[J].Journal Of Health Care And Medicine in Chinese Pla,2009(1):9-11.
Authors:MIAO Jingli  CHEN Lei  LIU Bo  HOU Xiaoping
Institution:Department of Cadre;General Hospital of Air Force;Bejing 100036;China
Abstract:Objective To investigate characteristics of heart rate turbulencer(HRT)in elderly patients with hypertension to evaluate significance of HRT on cardiac autonomic nerves dysfunction.Methods 58 patients,17 patients with dippers,22 patients with non-dippers,19 patients with reverse-dippers,18 healthy people as control.Turbulence onset(TO)and turbulence slope(TS)were measured among four groups,and relativities were analyzed between TO,TS and the 24 hour mean systolic,mean diastolic,mean pulse pressure and heart...
Keywords:Hypertension  Heart rate turbulencer  Ambulatory blood pressure monitoring  
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