饮食微量营养素不足的全球估计:一个建模分析
Simone Passarelli1, Christopher M Free2, Alon Shepon3
1Department of Nutrition, Harvard T H Chan School of Public Health, Boston, MA, USA; Office of Global Food Security, US Department of State, Washington, DC, USA.
The Lancet. Global health
|September 1, 2024
概括
全球公共卫生面临着微量营养素摄入不足带来的挑战. 超过50亿人缺乏足够的,维生素E和,这凸显了广泛的饮食营养差距.
科学领域:
- 全球健康 全球健康
- 营养科学 营养科学
- 公共卫生政策 公共卫生政策
背景情况:
- 微量营养素缺乏是一个重大的全球公共卫生挑战.
- 以前的分析集中在缺陷和供应上,但缺乏对摄入量不足的全球估计.
- 这项研究解决了对微量营养素消费不足的全球流行数据的需求.
研究的目的:
- 估计15种必需微量营养素摄入量不足的全球流行情况.
- 为了确定各种人口群体和国家的特定饮食营养差距.
- 为有针对性的公共卫生干预提供数据.
主要方法:
- 采用了使用31个国家的饮食摄入数据的新型建模方法.
- 纳入人口营养摄入量分布形状和年龄/性别特定要求.
- 将这些模型应用于185个国家的全球饮食数据库数据,覆盖全球人口的99.3%.
主要成果:
- 超过50亿人摄入不足的 (68%),维生素E (67%) 和 (66%).
- 超过40亿人缺乏铁 (65%), рибофлавин (55%),叶酸 (54%) 和维生素C (53%).
- 不充分的摄入量因性别而异,女性缺少,B12,铁和的比例较高,而男性缺少,B6,,C,A,硫胺和的比例较高.
结论:
- 本分析提供了基于饮食数据的第一个全球估计不足的微量营养素摄入量.
- 发现了高度普遍的营养缺口和显著的基于性别的差异.
- 结果为公共卫生从业人员提供了关键的见解,以设计有针对性的干预措施.
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