饮食摄入量和牙周健康:来自孟德尔随机化分析的证据
Fulin Yan1, Yongji Feng1, Xin Dai1
1The Ninth Medical Center, Chinese PLA General Hospital, China.
The Journal of international medical research
|November 4, 2025
概括
这项研究发现,吃奶酪可以预防牙周病. 然而,食用羊肉和高盐摄入量增加了风险,为饮食干预提供了洞察力.
科学领域:
- 营养流行病学 营养流行病学
- 牙周健康 牙周健康
- 遗传流行病学遗传流行病学
背景情况:
- 牙周病是一种常见的炎症状况,具有多因素的原因.
- 人们越来越认识到饮食因素对全身和口腔健康的作用.
- 了解饮食与牙周病的因果关系对于预防至关重要.
研究的目的:
- 调查19种常见的饮食因素与牙周病风险之间的因果关系.
- 为牙周健康提供有针对性的营养干预提供证据.
- 利用强大的遗传方法可靠的因果推断.
主要方法:
- 采用孟德尔的随机化 (MR) 分析,使用来自英国生物库的遗传变异.
- 利用了大规模的全基因组关联研究数据,用于饮食暴露和牙周病.
- 应用了反变量加权回归,加权中位数和MR-Egger方法与灵敏度分析.
主要成果:
- 更高的奶酪摄入量显示出对牙周病的保护作用 (OR=0.807).
- 牙周病的风险增加与较高的羔羊/绵羊肉消费 (OR=1.463) 有关.
- 习惯性高摄入添加盐显著增加牙周病的风险 (OR=1.198).
结论:
- 消费奶酪可能会降低患牙周病的风险.
- 羊/绵羊肉的消费和高额添加盐的摄入量是牙周病的潜在危险因素.
- 这些发现支持预防牙周病的具体饮食建议.
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