JACC:抗凝治疗的房颤患者 其肾脏结局如何?

2017-12-26 闫盈盈 环球医学

2017年发表在《J Am Coll Cardiol》的一项由美国和加拿大科学家进行的研究考察了抗凝治疗的房颤(AF)患者的肾脏结局。

2017年发表在《J Am Coll Cardiol》的一项由美国和加拿大科学家进行的研究考察了抗凝治疗的房颤(AF)患者的肾脏结局。

背景:多数AF患者卒中预防均需终身口服抗凝药,无论是华法林还是非维生素K拮抗剂口服抗凝药(NOAC)。越来越多的证据表明,与华法林相比,NOAC与更好的肾脏结局相关。

目的:本研究旨在比较4种口服抗凝药(阿哌沙班、达比加群、利伐沙班、华法林)对4种肾脏结局的影响:估计肾小球滤过率(eGFR)下降≥30%、血清肌酐水平加倍、急性肾损伤(AKI)、肾衰。

方法:使用链接了实验室结果的大型美国管理数据库,作者鉴别出9769例非瓣膜性AF患者,这些患者于2010年10月1日~2016年4月30日开始服用口服抗凝药。治疗加权逆概率用于平衡4个药物队列患者的超过60个基线特征。在加权人群中进行了Cox成比例风险回归,旨在比较口服抗凝药。

结果:2年末时,eGFR下降≥30%、血清肌酐水平加倍、AKI、肾衰的累积风险分别为24.4%、4.0%、14.8%和1.7%。与华法林相比,当将3种NOAC汇总时,与eGFR下降≥30%风险的降低(风险比[HR]:0.77;95% 置信区间[CI]:0.66~0.89;P<0.001)、血清肌酐水平加倍风险的降低(HR:0.62;95% CI:0.40~0.95;P=0.03)、AKI风险的降低(HR:0.68;95% CI:0.58~0.81;P<0.001)相关。当将每种NOAC与华法林相比时,达比加群与eGFR下降≥30%和AKI风险的降低相关;利伐沙班与eGFR下降≥30%、血清肌酐水平加倍和AKI风险的降低相关;但是,阿哌沙班与任何肾脏结局都无统计学显着的相关性。

结论:接受口服抗凝药治疗的AF患者中,肾功能下降常见。与华法林相比,NOAC,尤其是达比加群和利伐沙班,与较低的不良肾脏结局风险相关。

原始出处:
Yao X, Tangri N, Gersh BJ, et al.Renal Outcomes in Anticoagulated Patients With Atrial Fibrillation.J Am Coll Cardiol. 2017 Nov 28;70(21):2621-2632. doi: 10.1016/j.jacc.2017.09.1087.

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    2018-01-12 hbwxf
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    2017-12-26 清风拂面

    谢谢分享.学习受益匪浅

    0

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