奶酪摄入量与2型糖尿病的因果关系:来自双样本孟德尔随机化研究的结果
Tao Zhong1, Yu-Qing Huang2, Guiming Wang1
1Department of Cardiology, The First Hospital of Nanchang, Nanchang, China.
Archives of medical science : AMS
|February 19, 2025
概括
适度食用奶酪可能会降低2型糖尿病的风险. 这项孟德尔随机化研究表明,增加奶酪摄入量可以帮助预防和控制全球2型糖尿病.
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
背景情况:
- 2型糖尿病是一个重要的全球健康问题.
- 观察性研究表明,奶酪消费与2型糖尿病之间存在联系,但因果关系仍然不确定.
研究的目的:
- 使用双样本门德尔随机化 (MR) 方法调查奶酪摄入量与2型糖尿病风险之间的因果关系.
主要方法:
- 利用英国生物库和多项公开的全基因组关联研究 (GWAS) 对奶酪摄入量和2型糖尿病.
- 采用聚合元分析,以逆方差加权为主要方法.
- 进行了敏感性分析,包括MR-Egger回归和加权中位数,以评估强度.
主要成果:
- 聚合的元分析表明,在增加奶酪摄入量时,2型糖尿病的几率比率降低 (OR0.58,p < 0.001).
- 灵敏度分析证实没有显著的水平形,尽管观察到异质性.
结论:
- 研究结果表明,适度的奶酪消费可能与较低的2型糖尿病风险有因果关系.
- 增加适当的奶酪摄入量可能是预防和管理2型糖尿病的策略.
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