在气候难民中绘制粮食安全成果和倡议的证据:一个范围审查
Odette Wills1, MacKenzie Kerr2, Mohammad Reza Pakravan-Charvadeh3
1School of Public Health, University of Saskatchewan, Saskatoon, SK S7N 5E5, Canada.
Foods (Basel, Switzerland)
|February 27, 2026
概括
气候变化影响粮食安全,推动移民. 解决这一问题需要标准化措施和评估针对弱势群体的干预措施.
科学领域:
- 环境科学环境科学
- 公共卫生 公共卫生
- 社会学 社会学 社会学
背景情况:
- 气候变化加剧了全球粮食不安全,不成比例地影响了移民和难民等弱势群体.
- 了解气候变化,粮食安全和移民之间的复杂相互作用对于有效的政策和干预至关重要.
研究的目的:
- 对气候变化,粮食安全和移民之间的联系进行范围审查.
- 以PRISMA-ScR原则为指导,在受影响社区内确定影响和反应.
主要方法:
- 在七个主要数据库 (Ovid MEDLINE,Embase,全球卫生,公共卫生,科学网络,PsycINFO) 进行系统的文献搜索.
- 纳入标准适用于908条记录,导致合成的9篇文章.
主要成果:
- 气候压力因素 (干旱,洪水,降雨变化) 始终与生计破坏和粮食不安全有关,影响移民决策.
- 对粮食安全结果的不一致定义和衡量 (例如,作物产量,饥饿) 限制了交叉研究的可比性.
- 关于粮食安全倡议的有效性和流离失所后的结果的证据有限.
结论:
- 粮食不安全是气候变化和人类流动性之间的重要调解者.
- 确定的差距包括需要标准化结果措施,严格评估干预措施,以及了解流离失所人口在目的地的粮食安全.
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