饮食模式与患慢性功能衰竭的风险之间的因果关系:孟德尔的随机化研究
Yaping Li1, Min Li1, Jing Liu2
1Department of Pharmacy, the Affiliated Hospital, Southwest Medical University, Luzhou, China.
Genes & nutrition
|August 1, 2025
概括
这项研究使用了门德尔的随机化来探索饮食和慢性功能衰竭 (CRF) 风险. 研究结果表明,食用干果和奶酪可能会降低CRF风险,而频繁饮酒可能会增加CRF风险.
科学领域:
- 营养流行病学 营养流行病学
- 遗传流行病学遗传流行病学
- 脏疾病研究 脏疾病研究
背景情况:
- 观察和实验研究表明,饮食和慢性功能衰竭 (CRF) 风险之间存在联系.
- 饮食模式和CRF之间的因果关系仍然不确定.
- 调查因果关系对于公共卫生建议至关重要.
研究的目的:
- 调查18种食物/饮料的摄入量与患CRF的风险之间的因果关系.
- 使用孟德尔随机化 (MR) 分析来评估因果关系.
- 为饮食对CRF风险的影响提供遗传证据.
主要方法:
- 采用了两个样本的门德尔随机化 (MR) 研究设计.
- 暴露和结果数据来源于英国生物银行和欧洲生物信息学研究所 (EBI) 通过IEU开放GWAS项目.
- 为了确保结果的可靠性,进行了五种MR方法和灵敏度分析.
主要成果:
- 干果摄入量与CRF风险降低有关 (OR:0.447,p=0.002).
- 奶酪摄入量也与CRF风险降低有关 (OR:0.678,p=0.006).
- 经常饮酒与CRF风险增加有关 (OR: 1.238,p=0.010).
结论:
- 这种MR分析提供了基因证据,支持干果和奶酪消费降低了CRF风险.
- 经常饮酒与患CRF的风险增加有遗传关联.
- 需要进一步的研究来验证这些发现,并探索潜在的机制.
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