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阴道和大动脉动脉瘤之间没有因果关系使用孟德尔随机化分析

Sicheng Yao¹, Hongbo Ci¹

¹Division of Vascular Surgery, People's Hospital of Xinjiang Uygur Autonomous Region, Urumqi, People's Republic of China.

|January 4, 2024

概括

这项研究没有发现 inguinal 和大动脉动脉瘤 (AA) 风险之间的因果关系. 门德尔的随机化分析不支持之前的观察研究表明这些条件的共同原因.

科学领域:

遗传学是一个遗传学.
流行病学流行病学
心血管研究研究心血管研究

背景情况:

大动脉动脉瘤 (AA) 是一个重要的健康问题,特别是在老年人群中.
之前的观察性研究表明, inguinal 和AA之间存在潜在的关联.
这种潜在的因果关系需要严格的调查.

研究的目的:

调查 inguinal 与发展大动脉动脉瘤的风险之间的潜在因果关系.
要区分 inguinal 和大动脉动脉瘤 (AA),腹腔大动脉动脉瘤 (AAA) 和胸腔大动脉动脉瘤 (TAA).
将遗传证据与现有的观测数据进行比较.

主要方法:

利用了大规模全基因组关联研究 (GWAS) 关于 inguinal hernia (英国生物银行) 和 AA (FinnGen) 的总结统计数据.
采用了门德尔随机化 (MR) 方法,包括MR-Egger,加权中位数和逆方差加权.
将MR的发现与以前发表的观察估计进行了比较.

主要成果:

在基因预测的 inguinal hernia 和 AA 的风险之间没有发现令人信服的因果关系 (OR = 1.05,95% CI = 0.85-1.31,P = .65).
分析显示,腹腔大动脉动脉瘤 (AAA) (OR = 1.15,95% CI = 0.92-1.46,P = .22) 或胸腔大动脉动脉瘤 (TAA) (OR = 1.05,95% CI = 0.85-1.30,P = .67) 没有显著的因果关系.
结果与之前的观察性研究相对比,表明有共同的因果途径.

结论:

遗传证据不支持 inguinal 和大动脉动脉瘤之间的因果关系.
这一发现挑战了之前的观测数据,并强调了需要进一步研究的必要性.
了解动脉瘤发展中的危险因素的复杂相互作用仍然至关重要.

关键词:

门德尔的随机化一个大动脉动脉瘤.inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia inguinal hernia 有关风险因素的风险因素.

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