Grantham Institute for Climate Change and the Environment, London School of Economics and Political Science, London, England.
Department of Epidemiology, Columbia University Mailman School of Public Health, New York, United States of America (USA).
Bull World Health Organ. 2022 Jan 1;100(1):70-77. doi: 10.2471/BLT.21.285589. Epub 2021 Dec 2.
The food system and climate are closely interconnected. Although most research has focused on the need to adopt a plant-based diet to help mitigate climate change, there is also an urgent need to examine the effects of climate change on food systems to adapt to climate change. A systems approach can help identify the pathways through which climate influences food systems, thereby ensuring that programmes combating malnutrition take climate into account. Although little is known about how climate considerations are currently incorporated into nutrition programming, climate information services have the potential to help target the delivery of interventions for at-risk populations and reduce climate-related disruption during their implementation. To ensure climate services provide timely information relevant to nutrition programmes, it is important to fill gaps in our knowledge about the influence of climate variability on food supply chains. A proposed roadmap for developing climate-sensitive nutrition programmes recommends: (i) research aimed at achieving a better understanding of the pathways through which climate influences diet and nutrition, including any time lags; (ii) the identification of entry points for climate information into the decision-making process for nutrition programme delivery; and (iii) capacity-building and training programmes to better equip public health practitioners with the knowledge, confidence and motivation to incorporate climate resilience into nutrition programmes. With sustained investment in capacity-building, data collection and analysis, climate information services can be developed to provide the data, analyses and forecasts needed to ensure nutrition programmes target their interventions where and when they are most needed.
食物系统与气候密切相关。尽管大多数研究都集中在需要采用植物性饮食来帮助缓解气候变化上,但同样迫切需要研究气候变化对食物系统的影响,以适应气候变化。系统方法可以帮助确定气候影响食物系统的途径,从而确保防治营养不良的方案考虑到气候因素。虽然目前对于气候因素如何纳入营养规划知之甚少,但气候信息服务有可能帮助针对风险人群提供干预措施,并在实施过程中减少与气候有关的中断。为确保气候服务提供与营养方案相关的及时信息,必须填补我们对气候变异性对食物供应链影响的了解方面的空白。制定对气候敏感的营养方案的拟议路线图建议:(i) 开展旨在更好地了解气候影响饮食和营养的途径的研究,包括任何时滞;(ii) 确定将气候信息纳入营养方案交付决策过程的切入点;以及 (iii) 能力建设和培训方案,以使公共卫生从业人员更好地掌握知识、信心和动力,将气候复原力纳入营养方案。通过持续投资于能力建设、数据收集和分析,可以开发气候信息服务,提供确保营养方案在最需要的时间和地点将干预措施瞄准目标所需的数据、分析和预测。