美国人口中复合饮食抗氧化剂指数和之间的关联:NHANES的横截面研究
Yuhao Zhang1, Junyi Shen1, Hao Su1
1The Second School of Clinical Medicine, Southern Medical University, Guangzhou, China.
BMC public health
|August 17, 2024
概括
通过综合饮食抗氧化剂指数 (CDAI) 衡量的饮食抗氧化剂的摄入量较高,与风险降低有关. 这表明富含抗氧化剂的饮食可能在预防方面发挥作用.
科学领域:
- 营养流行病学 营养流行病学
- 神经学 神经学
- 公共卫生 公共卫生
背景情况:
- 影响全球5000万,造成严重的健康和经济负担.
- 氧化应激是发作的关键因素.
- 饮食中的抗氧化剂可能会对有保护性益处.
研究的目的:
- 调查综合饮食抗氧化剂指数 (CDAI) 与发病率之间的关联.
- 探索饮食中抗氧化剂摄入量与患的风险之间的关系.
主要方法:
- 分析了20180名参与者的国家健康和营养检查调查 (NHANES) 数据 (2013-2018).
- 权重后勤回归模型来评估CDAI与的关联.
- 使用限制立方线 (RCS) 和单个抗氧化成分探索非线性关联.
主要成果:
- 较高的CDAI水平显示了降低风险的趋势.
- 与最低 (Q1) 相比,在最高CDAI四分位数 (Q3和Q4) 中观察到明显较低的风险.
- 维生素A和摄入量与的患病率有负相关性.
结论:
- 正如CDAI指出的那样,增加饮食中抗氧化剂的摄入量与的风险降低有关.
- 富含抗氧化剂的饮食显示出预防策略的潜力.
- 研究结果支持饮食在控制风险方面的作用.
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