体重指数作为饮食微量元素和2型糖尿病之间关系的调解者:来自农村队列的研究结果
Jianwei Wang1, Biwen Shi1, Haiyang Li1
1Department of Epidemiology and Health Statistics, College of Public Health, Zhengzhou University, Zhengzhou 450001, China.
饮食中含有铁和铜等微量元素可能会降低2型糖尿病的风险. 体重指数 (BMI) 在这种关系中起着调解作用,这表明饮食,体重和糖尿病发病率之间存在复杂的相互作用.
科学领域:
- 营养科学 营养科学
- 内分泌学 在内分泌学.
- 流行病学 流行病学
背景情况:
- 2型糖尿病 (T2DM) 是一个日益严重的全球健康问题.
- 饮食因素,包括微量元素,越来越多地被认为对代谢健康的作用.
- 体重指数 (BMI) 对饮食和T2DM之间的关系的影响需要进一步阐明.
研究的目的:
- 研究特定微量元素 (铁,铜,) 的饮食摄入量与T2DM风险之间的关联.
- 评估身体质量指数 (BMI) 在饮食微量元素和T2DM之间的关系中扮演的调解角色.
- 探索剂量反应关系和子组效应.
主要方法:
- 这是一项涉及38384名参与者的横截面研究.
- 通过经过验证的食物频率问卷评估的饮食摄入量 (铁,铜,,铁,非铁).
- 使用了后勤回归,限制性立方线和因果调解分析.
主要成果:
- 更高的铁,血红铁,非血红铁,铜和摄入量与T2DM的几率降低有关.
- 限制性立方线表明铜和铁的剂量反应关系,增加摄入量降低T2DM风险.
- 因果调解分析证实,BMI调解了饮食微量元素和T2DM之间的关联.
结论:
- 饮食中适度摄入铁和铜等微量元素可能有助于降低2型糖尿病的发病率.
- 体重指数显著调解了饮食中微量元素消费与T2DM之间的关系.
- 研究结果表明,有潜在的营养策略可以预防T2DM,特别是在农村人口中.
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