与心血管疾病有关的遗传预测的视网膜血管封闭:双向的双样本孟德尔随机化分析
Jun Zhang1, Yiji Pan1, Hongxia Yang1
1Department of Ophthalmology, Renmin Hospital of Wuhan University, Wuhan, The People's Republic of China.
Annals of human genetics
|February 19, 2024
概括
视网膜血管闭塞,如视网膜静脉闭塞 (RVO),与心血管疾病 (CVD) 的风险增加有关,包括中风和心肌梗塞. 这表明需要对患有视网膜血管闭塞的患者进行心血管疾病查.
科学领域:
- 眼科医生 眼科 眼科
- 心脏病学 心脏病学
- 遗传学 是一个遗传学.
背景情况:
- 视网膜血管闭塞越来越多地被认为是心血管疾病 (CVD) 的潜在危险因素.
- 以前的观察性研究报告了与视网膜血管封闭和心血管疾病风险之间的关联不一致的发现.
研究的目的:
- 通过双向双样本的门德尔随机化 (MR) 分析,研究遗传决定的视网膜血管封闭 (中央/分支视网膜动脉封闭[CRAO/BRAO]和视网膜静脉封闭[RVO]) 与心血管疾病风险之间的潜在因果关系.
主要方法:
- 利用了来自欧洲血统的大型全基因组关联研究的综合统计数据,用于视网膜血管封闭和心血管疾病.
- 在初级分析中采用逆变量加权 (IVW) 方法.
- 进行了补充的敏感性分析,以确保调查结果的可靠性.
主要成果:
- 基因确定的RVO显示了与缺血性中风 (IS) 风险增加的暗示性关联.
- 对CRAO的遗传责任与心肌梗塞 (MI) 的更高风险有关.
- 对BRAO的遗传倾向与整体中风,IS和心血管栓塞性中风 (CES) 的风险增加有关.
- 反向MR分析没有显示出影响视网膜血管封闭的心血管疾病的显著证据.
结论:
- 这项孟德尔随机化研究提供了证据,表明视网膜血管封闭与心血管疾病风险增加之间存在因果关系,包括IS,MI,中风和CES.
- 对于被诊断患有视网膜血管闭塞的个人,建议对心血管疾病进行临床查.
- 需要进一步的研究来阐明心血管疾病对眼睛状况的影响.
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