探索饮食摄入量与慢性阻塞性肺病之间的潜在因果关系:两样本的孟德尔随机化研究
Chenwei Zhang1,2, Lu Yu1,2, Tao Xiong2
1Department of Pulmonary and Critical Care Medicine, The First Hospital of Shanxi Medical University, Taiyuan, Shanxi, People's Republic of China.
International journal of chronic obstructive pulmonary disease
|January 31, 2024
概括
饮食选择影响慢性阻塞性肺病 (COPD) 的风险. 吃绿豆和猪肉可能会增加COPD的几率,而干果,谷物和蛋可能会降低风险,这表明通过饮食早期预防的潜力.
科学领域:
- 营养流行病学 营养流行病学
- 呼吸系统医学 呼吸系统医学
- 遗传流行病学遗传流行病学
背景情况:
- 慢性阻塞性肺病 (COPD) 是致病率和死亡率的主要原因之一.
- 对COPD的早期预防策略对于改善患者的治疗结果和减少医疗保健负担至关重要.
- 了解饮食在COPD发展中的作用对于公共卫生倡议至关重要.
研究的目的:
- 调查特定饮食摄入量与患上COPD的风险之间的因果关系.
- 为了确定可能导致或保护COPD的饮食因素.
- 探索饮食修改对于早期COPD预防的潜力.
主要方法:
- 采用双样本的门德尔随机化分析来评估28种饮食摄入物对COPD的因果关系.
- 逆变量加权 (IVW) 方法是主要的分析方法.
- 使用包括权重中位数 (WM) 和MR-Egger方法在内的灵敏度分析来确保发现的稳定性.
主要成果:
- 增加COPD的几率与更多的绿豆 (OR=1.381) 和猪肉 (OR=2.657) 消费有关.
- 随着干果 (OR=0.481),谷物 (OR=0.560) 和全蛋 (OR=0.700) 的摄入量增加,观察到COPD的几率降低.
- 对于所有确定的关联,统计学意义得到证实 (P < 0.05).
结论:
- 饮食模式可能在COPD的病因学中发挥重要作用.
- 某些特定的食物,如绿豆,猪肉,干果,谷物和蛋,与COPD风险存在潜在的因果关系.
- 改变饮食习惯可能是早期预防COPD的可行策略.
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