饮食中的酸负载随着年龄的增长而降低,并与腹直径相关:一项针对美国成年人的全国代表性量化研究
Maximilian Andreas Storz1, Alvaro Luis Ronco2
1Department of Internal Medicine II, Centre for Complementary Medicine, Freiburg University Hospital Faculty of Medicine, University of Freiburg, Freiburg, Germany. maximilian.storz@uniklinik-freiburg.de.
Aging clinical and experimental research
|July 29, 2023
概括
在60岁以上的美国成年人中,食酸负荷 (DAL) 倾向于随着年龄的增长而下降. 老年人,特别是80岁及以上的人,显示DAL最低,这表明与年龄相关的饮食变化.
科学领域:
- 老年学是一门学科.
- 营养科学 营养科学
- 公共卫生 公共卫生
背景情况:
- 饮食中的酸负荷 (DAL) 与老年人骨折和部骨折有关.
- 老年人经常有功能减弱,影响酸缓冲.
- 在老年人群中对DAL的研究是有限的,对与年龄相关的趋势有相互矛盾的发现.
研究的目的:
- 调查年龄增长与饮食中的酸负荷 (DAL) 之间的关系.
- 检查美国60岁以上成年人中DAL和人体测量措施之间的关联.
- 为更好地了解老龄化人口中的DAL做出贡献.
主要方法:
- 国家健康和营养检查调查 (NHANES) 数据 (2011-2016) 的二次分析.
- 包括3018名60岁以上的美国成年人,代表超过4500万美国人.
- 使用四种公式估计DAL,包括潜在脏酸负荷 (PRAL) 和内源性净酸产量 (NEAP).
主要成果:
- 饮食酸负荷 (DAL) 评分通常随着年龄的增长而下降.
- 80岁及以上的个人表现出最低的DAL.
- 净内源性酸产量 (NEAP) 与体重指数和腹直径正相关.
结论:
- 在美国,随着年龄的增长观察到的DAL的下降与非西方国家的发现不同.
- 结果表明,针对特定人群的研究对于了解美国老年人DAL至关重要.
- 进一步调查DAL对美国老年人的健康结果的影响是有必要的.
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