老年人中饮食维生素B摄入量与认知功能之间的关联:一项观察性研究
Qingshou Chen1, Jie Huang1, Xiaocong Shi1
1Department of Endocrinology, The Wenzhou Third Clinical Institute Affiliated to Wenzhou Medical University, Wenzhou, Zhejiang, China; Department of Endocrinology, Wenzhou People's Hospital, Wenzhou, Zhejiang, China; Department of Endocrinology, Wenzhou Maternal and Child Health Care Hospital, Wenzhou, Zhejiang, China.
Nutrition (Burbank, Los Angeles County, Calif.)
|March 8, 2025
概括
饮食中摄入较高的维生素B,包括氨酸,与美国老年人认知障碍的患病率较低有关. 充足的B族维生素消费可能有助于维持认知健康.
科学领域:
- 营养神经科学 营养神经科学
- 老年医学 老年医学
- 公共卫生 营养 公共卫生 营养
背景情况:
- 认知障碍在老年人群中越来越令人担忧.
- 饮食因素,特别是B族维生素,对大脑健康起着重要作用.
- 了解维生素B与认知功能之间的关联对于预防策略至关重要.
研究的目的:
- 研究美国老年人饮食维生素B摄入量与认知障碍之间的关系.
- 确定与老年人认知健康相关的特定B族维生素.
主要方法:
- 来自NHANES (2011-2014) 的60岁以上的2716名参与者的横截面分析.
- 通过24小时回忆评估的6种B族维生素 (B1,B2,尼亚,B6,叶酸,B12) 的饮食摄入量.
- 认知功能使用标准化测试进行评估;统计分析包括多变量逻辑回归和加权定量和值回归.
主要成果:
- 所有六种B族维生素的饮食摄入量较高与认知障碍相反相关.
- 摄入量最高四分之一的个体对每个维生素的认知障碍的几率显著降低.
- 尼亚对维生素B的联合保护作用做出了最大的贡献.
结论:
- 适当的饮食维生素B摄入量与美国老年人认知障碍的患病率较低有关.
- 这些发现表明,维生素B对维持老化中的认知健康有益.
- 建议进行进一步的纵向研究来证实这些关联.
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