植物性饮食与中老年和老年中国人的抑郁症状之间的关联
Li Zhang1,2, Shuai Chen3, Lijuan Xu3
1Department of Clinical Nutrition, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, China.
NPJ science of food
|March 26, 2025
概括
高质量的植物性饮食与中国成年人较少的抑郁症状有关. 相反,不健康的植物性饮食增加了抑郁症的风险,强调了饮食质量.
科学领域:
- 营养精神病学 营养精神病学
- 老年学是指老年学的学科.
- 公共卫生 公共卫生
背景情况:
- 抑郁症状是一个重要的公共卫生问题,特别是在老年人群中.
- 饮食模式越来越被认为是影响心理健康的可改变因素.
- 了解植物性饮食与心理健康相关的细微差别至关重要.
研究的目的:
- 调查不同类型的植物性饮食与抑郁症状的患病率之间的联系.
- 检查饮食质量在植物性饮食与抑郁症症状关系中的作用.
- 为促进老年人心理健康的饮食建议提供证据.
主要方法:
- 一项涉及3153名45岁及以上的中国成年人的横截面研究.
- 通过食物频率问卷评估饮食摄入量,将食物分为17组.
- 使用9项患者健康问卷测量抑郁症状.
- 三种植物性饮食指数的开发:整体 (PDI),健康 (hPDI) 和不健康 (uPDI).
主要成果:
- 对健康植物性饮食 (hPDI) 的更高坚持与显著降低抑郁症状的几率有关 (OR = 0.60).
- 对不健康的植物性饮食 (uPDI) 的更高坚持与显著更高的抑郁症状几率有关 (OR = 1.81).
- 植物性饮食的质量,而不仅仅是坚持,是它与心理健康相关的关键因素.
结论:
- 植物性饮食模式的质量在中老年和老年中国成年人的心理健康中起着重要作用.
- 促进健康的植物性饮食可能是减少抑郁症状风险的可行策略.
- 未来的研究应该专注于植物性饮食中的特定食物成分及其对心理健康的影响.
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