肥胖和胰腺胆道疾病之间的因果关系:一个双样本的门德尔随机化研究
Dan Huang1, Yu Liu1, Wenjun Gong1
1Department of Clinical Pharmacy, The People's Hospital of Pengzhou, No. 255 Second section of South Third Ring Road, Chengdu, China.
Eating and weight disorders : EWD
|August 1, 2023
概括
一般和腹部肥胖症因果关系增加胰腺胆道疾病的风险. 建议减肥以预防这些疾病,正如身体质量指数 (BMI) 和腰围 (WC) 发现所示.
科学领域:
- 胃肠病学和肝病学
- 遗传学和流行病学
背景情况:
- 观察性研究表明,肥胖和胰腺胆道疾病之间存在联系.
- 肥胖指标与这些疾病之间的因果关系仍未得到证实.
研究的目的:
- 使用孟德尔随机化研究肥胖指标 (BMI,WC,HC,WHR) 和胰腺胆道疾病之间的因果关系.
- 为疾病预防提供基于证据的建议.
主要方法:
- 使用全基因组关联研究 (GWAS) 数据进行双样本孟德尔随机化 (MR) 分析.
- 逆方差加权 (IVW) 方法用于因果效应估计.
- 使用科克兰的Q测试,MR-Egger回归和MR-PRESSO进行评估的异质性和性.
主要成果:
- 体重指数 (BMI) 对胰腺胆道疾病的显著积极因果作用 (OR: 1.021; P < 5x10^-15).
- 腰围 (WC) 对胰腺胆道疾病的显著积极因果作用 (OR: 1.021; P < 2x10^-10).
- 在部周长 (HC),腰与部比 (WHR) 和胰腺胆道疾病之间没有发现因果关系.
结论:
- 一般肥胖 (BMI) 和腹部肥胖 (WC) 与胰腺胆道疾病风险增加有关.
- 旨在降低BMI和WC的干预措施可能有效预防这些疾病.
- 在本分析中,HC和WHR并未被确定为因果风险因素.
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