加拿大减轻家庭粮食不安全的公共政策干预:系统审查
Leanne Idzerda1, Tricia Corrin2, Calin Lazarescu1
1Centre for Surveillance and Applied Research, Public Health Agency of Canada, Ottawa, Ontario, Canada.
Public health nutrition
|January 15, 2024
概括
收入补充政策有效地减少了低收入加拿大人的家庭粮食不安全 (HFI). 其他干预措施,如住房援助和食品零售商补贴,影响有限,需要进一步研究.
科学领域:
- 公共卫生 公共卫生
- 卫生政策 卫生政策
- 食品安全研究 食品安全研究
背景情况:
- 家庭粮食不安全 (HFI) 仍然是加拿大的重大公共卫生问题.
- 有效的公共政策干预对于缓解HFI至关重要.
- 需要综合证据来指导政策决策.
研究的目的:
- 系统地审查和综合有关旨在减少加拿大HFI的公共政策干预措施的证据.
- 评估不同类别的干预措施的有效性.
主要方法:
- 在2023年10月之前,对四个数据库进行系统的文献搜索.
- 包括报告公共政策干预可能减少HFI的研究.
- 数据提取,偏差风险和证据确定性的评估由两位独立审稿人进行.
主要成果:
- 17项研究评估了三种干预类型:收入补充,住房援助和食品零售商补贴.
- 收入补充在降低HFI方面表现出积极的影响,确定性中等至高.
- 住房援助和食品零售商补贴对HFI几乎没有影响,证据确定性低.
结论:
- 收入补充是减少低收入加拿大人的HFI的一个有希望的政策.
- 为了优化收入补充策略,需要进一步进行高质量的研究.
- 需要进行额外的研究来澄清住房和以零售商为中心的政策的影响.
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