Hypertension:高血压患者的血压与心血管事件的关系!

2017-11-04 MedSci MedSci原创

此前的观察性研究显示,高血压冠状动脉疾病患者的舒张压(BP)与心血管事件之间呈“J”型关系。近期,一项发表在杂志Hypertension上的研究调查评估了与低舒张压有关的风险增加是否反映了脉压差的升高(PP)。在来自CLARIFY登记处(稳定性冠状动脉疾病患者的前瞻性观察纵向登记处)的22672名具有冠状动脉疾病的高血压患者中,进行了中位数为5年的随访,每年测量血压。使用多变量Cox比例风险模型分

此前的观察性研究显示,高血压冠状动脉疾病患者的舒张压(BP)与心血管事件之间呈“J”型关系。近期,一项发表在杂志Hypertension上的研究调查评估了与低舒张压有关的风险增加是否反映了脉压差的升高(PP)。在来自CLARIFY登记处(稳定性冠状动脉疾病患者的前瞻性观察纵向登记处)的22672名具有冠状动脉疾病的高血压患者中,进行了中位数为5年的随访,每年测量血压。使用多变量Cox比例风险模型分析单独或联合PP和舒张血压之间的关系,以及主要复合结果(心血管死亡或心肌梗塞)。PP <45,45-54(参考),55-64,65-74和≥75mmHg的调整后的主要终点风险比分别为1.62(95%置信区间[CI],1.40-1.87),1.00(ref),1.07(95%CI,0.94-1.21),1.54(95%CI,1.32-1.79) 和2.34(95%CI,1.95-2.81);BP<70,70至79(ref)和≥80mmHg分别为1.50(95%CI,1.31-1.72) ,1.00(参考)和1.58(95%CI,1.42-1.77)。在BP与PP之间的交叉分类分析中,

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    2018-02-27 feather89
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