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24种饮食摄入对胃食道逆流性疾病的不同影响:曼德尔的随机化
Yu-Xin Liu1, Wen-Tao Yang2, Yang Li3
1Department of Oncology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu 610072, Sichuan Province, China.
World journal of clinical cases
|May 20, 2024
概括
这项研究使用了门德尔的随机化来研究饮食和胃食道逆流症 (GERD) 之间的因果关系. 某些食物,如猪肉和酒,可能会增加GERD的风险,而其他食物,如奶酪和红葡萄酒似乎有保护作用.
科学领域:
- 营养流行病学 营养流行病学
- 胃肠病学 胃肠病学
- 遗传流行病学遗传流行病学
背景情况:
- 观察性研究表明饮食模式和胃食道逆流症 (GERD) 之间存在关联.
- 这些与GERD风险的饮食关联的因果关系尚不清楚.
研究的目的:
- 确定各种饮食摄入量与使用双样本孟德尔随机化 (MR) 分析发展GERD的风险之间的因果关系.
- 区分直接的饮食影响与受共同风险因素影响的间接关联.
主要方法:
- 利用了全基因组关联研究 (GWAS) 的数据,用于24种饮食摄入量和GERD.
- 采用了三种MR方法:反向变量权重 (IVW),权重中位数和MR-Egger回归.
- 使用几率比率 (OR) 和95%置信区间 (CI) 评估因果关系.
主要成果:
- 统一的MR表明,猪肉,酒和非油性鱼类的摄入与增加GERD风险有关.
- 干果,红葡萄酒,奶酪,面包和谷物摄入量显示出对GERD的保护性关联.
- 多变量MR证实了干果,红葡萄酒,奶酪和谷物摄入对GERD风险的直接因果关系.
结论:
- 这项门德尔随机化研究提供了强有力的证据,支持多种饮食因素与GERD之间的因果关系.
- 这些发现为通过饮食修改预防和管理GERD提供了新的见解.
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