在社区居住的老年人中,坚果消费和无残疾生存率:一个前性队列研究
Holly Wild1, Madina Nurgozhina1, Danijela Gasevic1,2
1School of Public Health and Preventive Medicine, 553 St Kilda Road Melbourne, 3004 VIC, Australia.
Age and ageing
|November 17, 2024
概括
老年人每天食用坚果与更长的健康寿命有关,即使饮食不理想. 这一发现支持纳入坚果以改善晚年生活中的幸福感.
科学领域:
- 老年学是一门学科.
- 营养科学 营养科学
- 流行病学 流行病学
背景情况:
- 坚果消费对老年人健康寿命的影响尚不清楚.
- 无残疾生存率 (DFS) 是晚年健康衰老的关键指标.
研究的目的:
- 调查70岁及以上的成年人中坚果摄入量与无残疾生存率之间的关联.
- 为了确定这种关联是否受到整体饮食质量的影响.
主要方法:
- 来自老年人ASPREE长度研究的9916名参与者的前性队列研究.
- 用49项食物频率问卷评估了坚果摄入频率.
- 无残疾生存率被定义为死亡率,痴呆发病或持续身体残疾的复合终点. 考克斯的比例危险回归模型被用于分析.
主要成果:
- 与没有/不经常摄入相比,每日坚果消费与无残疾生存终点的风险降低了23%.
- 每日坚果摄入量与健康寿命之间的显著联系在中等饮食质量 (第二三位) 个体中观察到.
结论:
- 每日坚果消费促进了70岁及以上社区成年人的健康寿命 (无残疾生存),特别是那些饮食不理想的人.
- 这些发现凸显了坚果在支持健康衰老方面的潜在作用.
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