坚持行星健康饮食和认知衰退:来自ELSA-巴西研究的发现
Natalia Gomes Gonçalves1, Leandro Teixeira Cacau2, Naomi Vidal Ferreira3
1Division of Geriatrics, University of São Paulo Medical School, São Paulo, Brazil.
Nature aging
|June 28, 2024
概括
更严格地遵守行星健康饮食可能会减缓记忆力衰退,特别是在高收入人群中. 收入影响饮食.
科学领域:
- 营养精神病学 营养精神病学
- 老年学是一门学科.
- 公共卫生 公共卫生
背景情况:
- EAT-Lancet委员会为健康和环境可持续性引入了一种行星健康饮食.
- 星球健康饮食坚持和认知衰退之间的关系仍未得到充分研究.
研究的目的:
- 研究行星健康饮食坚持和认知衰退之间的关联.
- 探讨收入作为这种关联中的潜在变化因素的作用.
主要方法:
- 利用了来自巴西成年人健康纵向研究 (ELSA-巴西) 三波的数据.
- 采用线性混合效应模型来分析认知衰退轨迹.
- 在11,737名参与者中评估了对行星健康饮食的坚持.
主要成果:
- 对行星健康饮食的更高坚持与缓慢的记忆衰退相关 (P=0.046).
- 收入显著改变了这一关联 (P<0.001).
- 高收入参与者表现出较慢的记忆 (P=0.040) 和全球认知 (P=0.009) 与更高的饮食坚持下降;低收入参与者没有观察到任何关联.
结论:
- 在高收入人群中,遵守行星健康饮食与较慢的认知衰退,特别是记忆力有关.
- 收入水平是影响行星健康饮食对认知的好处的关键因素.
- 未来的饮食干预措施应解决社会经济差异和饮食习惯,以有效实施.
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