南非发展共同体中老年人的粮食不安全:一个范围审查
1University of Cape Town, Department of Sociology, Rondebosch, Cape Town, South Africa.
JAR life
|August 14, 2025
概括
粮食不安全不成比例地影响低收入国家的老年人. 在了解生命过程的影响和老年人的研究中存在差距.
科学领域:
- 老年学是一门学科.
- 公共卫生 公共卫生
- 社会学 社会学 社会学
背景情况:
- 低收入和中等收入国家的老年人面临着独特的粮食不安全挑战.
- 在这个人口群体中,对粮食不安全的研究显著缺乏,特别是在撒哈拉以南非洲.
- 人口老龄化和贫困的增加加剧了这个问题.
研究的目的:
- 审查低收入和中等收入环境中老年人粮食不安全现有证据.
- 识别当前研究中的知识差距和缺陷.
- 倡导更全面地了解这一群体的粮食不安全问题.
主要方法:
- 使用了一个范围审查方法.
- 按照PRISMA指南,在三个学术数据库中进行了系统的搜索和选.
主要成果:
- 气候变化,灾害和流行病等全球因素会影响粮食安全.
- 国家粮食和福利制度,社区行动和家庭动态是关键决定因素.
- 人口特征 (年龄,性别,能力) 和应对机制是重要的.
结论:
- 当前的研究忽视了个人生活和社会经济结构中的路径依赖.
- 对于了解老年人粮食不安全的观点至关重要.
- 未来的研究应该承认老年人参与塑造粮食系统,并发展粮食不安全的政治经济.
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