植物性饮食质量与健康衰老:一个基于社区的前性队列研究
Boeun Han1, Chaeyoung Park1, Yujin Lee1
1Department of Food and Nutrition, Myongji University, 116, Myongji-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Republic of Korea.
Clinical nutrition (Edinburgh, Scotland)
|August 5, 2025
概括
摄入不健康的植物性食物,如精制谷物和含糖饮料的较高摄入量,与更糟糕的健康衰老有关. 专注于更健康的植物性选择是长寿和福祉的关键.
科学领域:
- 营养科学 营养科学
- 老年学是一门学科.
- 公共卫生 公共卫生
背景情况:
- 由于健康和环境原因,全球对植物性饮食的兴趣日益增长.
- 对植物性饮食质量如何影响健康衰老的理解有限.
- 需要研究特定的植物食品成分和衰老结果.
研究的目的:
- 研究植物性饮食指数与健康衰老之间的关联.
- 分析总体,健康和不健康的植物性饮食指数与衰老结果之间的关系.
- 确定促进或阻碍中年和老年人健康衰老的特定饮食模式.
主要方法:
- 利用了来自6817名中年和老年人的数据.
- 使用经过验证的食物频率调查问卷计算了三个植物性饮食指数 (PDI,hPDI,UPDI).
- 定义健康衰老是缺乏慢性疾病,认知/身体障碍和精神疾病;使用考克斯回归来评估.
主要成果:
- 不健康植物性食品 (uPDI) 的较高摄入量与不健康衰老的风险增加有关 (HR=1.12).
- 不健康的植物性饮食指数 (uPDI) 分数与慢性疾病,身体和认知能力下降的风险更高相关.
- 总体 (PDI) 和健康 (hPDI) 植物性饮食指数显示,与健康衰老没有显著的关联.
结论:
- 过度食用不太健康的植物性食品 (例如,精制谷物,含糖饮料) 不利于健康的衰老.
- 限制不健康的植物性食物对于健康的衰老比简单地采用素食饮食更为关键.
- 饮食质量,特别是减少不太健康的植物性选择,在促进长寿和福祉方面发挥着至关重要的作用.
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