预包装食品的含量目标,中国:量化研究和提案
Puhong Zhang1, Jiguo Zhang2, Yuan Li1
1The George Institute for Global Health-China, Beijing, China.
Bulletin of the World Health Organization
|July 3, 2023
概括
预包装食品对中国的摄入量有很大贡献. 设定这些食品中含量减少20%的修订目标,可以在全国范围内将摄入量降低6.1%.
科学领域:
- 营养科学 营养科学
- 公共卫生政策 公共卫生政策
- 食品科学 食品科学 食品科学
背景情况:
- 高摄入量是全球的主要公共卫生问题,与心血管疾病有关.
- 在包括中国在内的许多人群中,预包装食品是饮食的重要来源.
- 对于公共卫生干预措施来说,制定食品中有效的减少目标至关重要.
研究的目的:
- 量化预包装食品对中国人口总体摄入量的贡献.
- 为各种食品子类别提出具体的含量目标,与世界卫生组织 (WHO) 的全球基准保持一致.
主要方法:
- 利用包含营养含量和成分信息的国家数据库,为51,803种预包装食品提供信息.
- 分析了15670名中国成年人的食物消费数据,以估计不同减少的策略的影响.
- 根据世卫组织的全球基准,使用适应中国特定食品的框架重新分类食品.
主要成果:
- 在2021年,包括调味品在内的预包装食品,每名成年人贡献了1302.5毫克/天,占中国人口总摄入量的30.1%.
- 预计实施预先包装食品中含量减少20%的修订目标将使每人总摄入量减少305.0毫克/天,人口摄入量减少6.1%.
- 不同的减少目标 (第90百分位,第75百分位,固定20%的减少,世卫组织基准) 显示出不同的影响,世卫组织基准产生了最大的潜在减少 (13.9%).
结论:
- 这项研究为中国政府的政策提供了科学基础,旨在为预包装食品设定含量目标.
- 一个经过修订的20%的减少目标提供了一个实质性和可实现的战略,用于降低预包装食品中的摄入量.
- 建议与食品重制倡议一起,采取针对可自由使用盐的补充策略.
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