Eur Heart J:用艾多沙班或华法林治疗的房颤患者体重指数与预后的关系

2019-01-09 xing.T MedSci原创

由此可见,BMI增加与卒中/ SEE风险降低,生存率提高独立相关,但与出血风险增加有关。BMI范围从18.5到40以上的个体服用艾多沙班的疗效和安全性相似。

近日,血管领域权威杂志Eur Heart J上发表了一篇研究文章,研究人员旨在调查体重指数(BMI)与房颤(AF)患者预后之间的关系。

在ENGAGE AF-TIMI 48试验中,AF患者随机分为服用华法林(国际标准化比率2.0-3.0)或艾多沙班治疗。该研究包括了不同BMI(kg/m2)的队列(N=21028):体重过低(<18.5)占0.8%,正常(18.5-25)占21.4%,超重(25-30)占37.6%,中度肥胖(30-35)占24.8%,严重肥胖(35-40)占10.0%,非常严重肥胖(≥40)占5.5%。

在调整后的分析中,较高的BMI(每5 kg/m2增加)显著且独立地与卒中/全身栓塞事件(SEE)[风险比(HR)为0.88,P=0.0001]、缺血性卒中/SEE(HR为0.87,P<0.0001)和死亡(HR为0.91,P<0.0001)风险较低相关,但与大出血(HR为1.06,P=0.025)和主要或临床相关的非大出血(HR为1.05,P=0.0007)的风险增加相关。性别和BMI类别之间存在显著的相互作用,男性缺血性卒中/SEE风险较低,女性出血风险增加。BMI>18.5kg/m2的各个组艾多沙班的谷值浓度和抗因子Xa活性相似,而华法林治疗范围的时间随着BMI的增加而显著改善(P<0.0001)。在不同BMI的各个组中,依多沙班与华法林对卒中/SEE、大出血和净临床结具的效应相似。

由此可见,BMI增加与卒中/ SEE风险降低,生存率提高独立相关,但与出血风险增加有关。BMI范围从18.5到40以上的个体服用艾多沙班的疗效和安全性相似。

原始出处:

Giuseppe Boriani.et al.Relationship between body mass index and outcomes in patients with atrial fibrillation treated with edoxaban or warfarin in the ENGAGE AF-TIMI 48 trial.Eur Heart J.https://doi.org/10.1093/eurheartj/ehy861

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    2019-01-11 slcumt
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