饮食中抗氧化剂水平与糖尿病之间的关联:一个横截面研究
Frontiers in nutrition
|November 7, 2024
概括
饮食中摄取维生素C与降低糖尿病风险有关. 综合饮食抗氧化剂指数 (CDAI) 也显示糖尿病风险降低,特别是在女性中.
科学领域:
- 营养科学 营养科学
- 流行病学 流行病学
- 公共卫生 公共卫生
背景情况:
- 糖尿病 (DM) 的发病和进展与氧化压力密切相关.
- 单独的饮食抗氧化剂显示出对糖尿病的保护作用,但组合作用的研究较少.
- 这项研究研究了美国成年人中饮食中抗氧化剂摄入量和DM之间的关联.
研究的目的:
- 评估各种饮食中抗氧化剂摄入量与糖尿病患病率之间的关系.
- 研究综合饮食抗氧化剂指数 (CDAI) 与糖尿病的相关性.
- 探索CDAI与糖尿病风险的潜在性别相关性.
主要方法:
- 使用国家健康和营养检查调查 (NHANES) 数据 (2011-2018) 进行横截面分析.
- 来自两个24小时召回的饮食数据;CDAI从六种抗氧化剂计算出来.
- 多因素后勤回归和子组分析,以评估与DM的关联.
主要成果:
- 维生素C摄入量与糖尿病患病率显著且负面相关 (P=0.047).
- 摄入量显示了降低糖尿病风险的趋势 (P=0.088).
- 在女性人口中,CDAI与DM患病率有负相关性 (P=0.046).
结论:
- 维生素C摄入与糖尿病患病率相反相关.
- 较高的复合食抗氧化剂指数 (CDAI) 可能会降低糖尿病风险,特别是在女性中.
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