Sanghvi Tina G, Homan Rick, Nguyen Tuan, Mahmud Zeba, Walissa Tamirat, Nersesyan Marina, Preware Patricia, Frongillo Edward A, Matheson Roger
FHI 360, Washington, D.C., USA.
FHI 360, Durham, N. Carolina, USA.
Global Health. 2025 Apr 21;21(1):21. doi: 10.1186/s12992-025-01118-3.
Inattention to young child growth and development in a transitioning global environment can undermine the foundation of human capital and future progress. Diets that provide adequate energy and nutrients are critical for children's physical and cognitive development from 6 to 23.9 months of age and beyond. Still, over 70% of young children do not receive foods with sufficient nutrition particularly in low-and-middle income countries. Program evaluations have documented the effectiveness of large-scale behavior change interventions to improve children's diets, but the budgetary implications of programs are not known. This paper provides the incremental financial costs of strengthening three large-scale programs based on expenditure records from Bangladesh, Ethiopia, and Vietnam.
The programs reached between one and 2.5 million mothers and children annually per country at unit costs of between $0.9 to $1.6 per mother and child reached. An additional 0.7 to 1.6 million people who were influential in supporting mothers and achieving scale were also engaged. The largest cost component was counselling of mothers. Rigorous external impact evaluations showed that over 434,500 children benefited annually from consuming a minimum acceptable diet in all countries combined, at an annual cost per country of $6.3 to $34.7 per child benefited.
Large scale programs to improve young children's nutrition can be affordable for low- and middle-income countries. The study provides the incremental costs of selectively strengthening key program components in diverse settings with lessons for future budgeting. The costs of treating a malnourished child are several-fold higher than prevention through improved improving young children's dietary practices. Differences across countries in program models, coverage, costs, and outcomes suggest that countries need a minimum investment of resources for strengthening high-reach service delivery and communication channels and engaging relevant behavioral levers and community support for mothers to achieve impact at scale.
在不断变化的全球环境中,对幼儿生长发育的忽视可能会破坏人力资本基础和未来发展。提供充足能量和营养的饮食对于6至23.9个月及以上儿童的身体和认知发展至关重要。然而,仍有超过70%的幼儿没有获得足够营养的食物,特别是在低收入和中等收入国家。项目评估记录了大规模行为改变干预措施在改善儿童饮食方面的有效性,但这些项目的预算影响尚不清楚。本文根据孟加拉国、埃塞俄比亚和越南的支出记录,提供了加强三个大规模项目的增量财务成本。
这些项目每个国家每年惠及100万至250万母婴,每位受益母婴的单位成本在0.9美元至1.6美元之间。另外还吸引了70万至160万在支持母亲和扩大规模方面具有影响力的人参与。最大的成本组成部分是对母亲的咨询。严格的外部影响评估表明,所有国家加起来每年有超过434,500名儿童因食用最低可接受饮食而受益,每个受益儿童的年度成本在6.3美元至34.7美元之间。
改善幼儿营养的大规模项目对低收入和中等收入国家来说是可以承受的。该研究提供了在不同环境中选择性加强关键项目组成部分的增量成本,并为未来预算提供了经验教训。治疗营养不良儿童的成本比通过改善幼儿饮食习惯进行预防的成本高出数倍。各国在项目模式、覆盖范围、成本和成果方面的差异表明,各国需要投入最少的资源来加强高覆盖范围的服务提供和沟通渠道,并利用相关行为杠杆和社区对母亲的支持,以实现大规模的影响。