Rousham Emily, Clark Martyn, Latham Michelle, Oo Swan Pyae, Read Sonja, Griffiths Paula, Blankenship Jessica, Goudet Sophie
Centre for Global Health and Human Development, School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK.
Nutrition Research, Dikoda, London, UK.
Matern Child Nutr. 2023 Apr 25:e13513. doi: 10.1111/mcn.13513.
Rapid urbanisation in the Asia-Pacific region is associated with complex changes to urban food environments. The impact of changing food environments on food purchasing and consumption and the diets and nutritional status of vulnerable groups, especially women and young children, is not well researched in low- and middle-income country cities. This paper aimed to examine: the risks and opportunities for healthy diets for low income populations offered by modernising urban centres; the concept of food deserts in relation to urban food environments in the Asia-Pacific region and how these could be mitigated; and measures to strengthen the resilience of food environments in the region using a case study of the impact of COVID-19 on informal food vendors. Our findings indicate that the dynamic changes in urban food environments in the Asia- Pacific region need to be understood by examining not only modern retail food outlets but also wet markets and informal food outlets, including street foods. Efforts should be made to ensure both modern and traditional outlets provide complementary platforms for convenient, affordable and accessible nutritious foods for urban populations. The resilience of urban food environments to environmental, physical and socio-economic shocks can be strengthened by shortening food supply chains and maximising food production in cities. Support mechanisms targeting urban informal food outlets and street vendors can also strengthen resilience and improve food security. Further research is needed on the impact of urbanising food environments on consumer choices, preferences, diets and health outcomes.
亚太地区快速的城市化与城市食物环境的复杂变化相关联。在低收入和中等收入国家的城市中,不断变化的食物环境对食物购买与消费以及弱势群体(尤其是妇女和幼儿)的饮食和营养状况的影响尚未得到充分研究。本文旨在探讨:现代化城市中心为低收入人群提供健康饮食的风险与机遇;与亚太地区城市食物环境相关的食物荒漠概念以及如何缓解这些问题;以及以新冠疫情对非正规食品摊贩的影响为例,加强该地区食物环境复原力的措施。我们的研究结果表明,要了解亚太地区城市食物环境的动态变化,不仅需要考察现代零售食品店,还需要考察湿货市场和非正规食品店,包括街头食品。应努力确保现代和传统食品店都能为城市居民提供方便、实惠且可获取的营养食品的互补平台。通过缩短食物供应链和最大化城市粮食产量,可以增强城市食物环境对环境、自然和社会经济冲击的复原力。针对城市非正规食品店和街头摊贩的支持机制也可以增强复原力并改善粮食安全。关于城市化食物环境对消费者选择、偏好、饮食和健康结果的影响,还需要进一步研究。