JCEM:肥胖与慢性肾病和动脉硬化的因果关系

2021-08-30 MedSci原创 MedSci原创

肥胖与CKD和动脉僵硬度之间的因果关系提供了新的见解,强调了体重管理对亚临床血管疾病一级预防和控制的重要性。

观察性研究已将肥胖与慢性肾病(CKD)和动脉僵硬之间联系起来,但因果关系仍未明确。

近日,内分泌和代谢性疾病领域权威杂志Journal of Clinical Endocrinology & Metabolism上发表了一篇研究文章,研究人员旨在使用孟德尔随机化(MR)分析来探究肥胖与CKD和动脉僵硬度之间的因果关系。

研究人员对11384名中国成年人的经东亚人验证的14种体重指数(BMI)相关变异进行了基因分型。基于14个变异和14种单核苷酸多态性的遗传风险评分分别用作工具变量(IV)。CKD定义为估计的肾小球滤过率<60mL/min/1.73m2。动脉僵硬度定义为臂踝脉搏波速度>1550 cm/s。

研究人员使用遗传风险评分作为IV,证明了BMI每增加1个标准差与CKD(比值比[OR]:2.36;95%置信区间[CI]:1.11-5.00)和动脉僵硬度(OR为1.71;95%CI为1.22-2.39)相关。单独使用14个单核苷酸多态性作为IV,在逆方差加权分析中,BMI每增加1个标准差与CKD(OR为2.58;95%CI为1.39-4.79)和动脉僵硬度(OR为1.87;95%CI为1.24-2.81)之间存在因果的相关性,MR-Egger回归显示没有证据证实存在水平的多效性(所有截距P≥0.34)。肥胖与CKD之间的因果关系在欧洲人的两样本MR分析中得到了验证(人体测量学特征的遗传研究中的681275人和CKD遗传学研究中的133413人)。

这项研究为肥胖与CKD和动脉僵硬度之间的因果关系提供了新的见解,强调了体重管理对亚临床血管疾病一级预防和控制的重要性。

原始出处:

Chaojie Ye.et al.Causal associations of obesity with chronic kidney disease and arterial stiffness: a Mendelian randomization study.JCEM.2021.https://doi.org/10.1210/clinem/dgab633

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    2022-03-22 achengzhao
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    2022-01-06 仁者大医
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    2021-08-30 123396ffm86暂无昵称

    控制体重

    0

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    2021-08-30 谭桂峰

    一胖毁所有

    0

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