在55岁及以上的中国成年人中,早餐消费行为与认知功能有积极联系
Xiaoyun Song1, Xiaofang Jia2, Bing Zhang2
1Dalian Center for Disease Control and Prevention, Dalian 116035, China.
The journal of nutrition, health & aging
|August 31, 2025
概括
定期吃早餐与中国老年人更好的认知功能有关. 饮食质量在这种积极关联中起着调解作用,
科学领域:
- 长老学和营养神经科学.
- 公共卫生和流行病学.
背景情况:
- 认知能力下降是人口老龄化的一个重大问题,尤其是在中国.
- 了解饮食习惯等可修改的生活方式因素对于认知健康干预至关重要.
研究的目的:
- 研究55岁及以上中国成年人的早餐饮食模式与认知功能之间的关联.
- 研究整体饮食质量在这种关系中的调解作用.
主要方法:
- 使用了从1997年至2018年的中国健康和营养调查 (CHNS) 的纵向数据.
- 分析了55岁以上的参与者 (N=5462) 的饮食和认知数据.
- 线性混合效应模型评估了早餐习惯和认知得分之间的关系,饮食质量 (CDGI 2022-E) 作为调解者.
主要成果:
- 与早餐消费相比,跳过早餐与较低的全球认知分数和复合z分数有显著联系.
- 这些关联在不同年龄和性别层仍然显著.
- 整体饮食质量在早餐饮食行为和认知功能之间表现出适度的调解效应.
结论:
- 在中国老年人中,习惯性吃早餐似乎有助于维持认知功能.
- 改善整体饮食质量可能会增强早餐对老年人的认知健康的积极影响.
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