Endawkie Abel, Tsega Yawkal, Asmamaw Desale B, Kebede Natnael, Arefaynie Mastewal, Mawugatie Temeselew Woldetsadik
Department of Epidemiology and Biostatistics, School of Public Health, College of Medicine and Health Sciences, Wollo University, Dessie, Ethiopia.
Department of Health System and Management School of Public Health, College of Medicine and Health Sciences, Wollo University, Dessie, Ethiopia.
Front Public Health. 2025 Apr 2;13:1516129. doi: 10.3389/fpubh.2025.1516129. eCollection 2025.
Sustainable Development Goal (SDG) 2 aims to "end hunger, achieve food security, and improve nutrition" by 2030. However, the prevalence of inadequate Minimum Dietary Diversity (MDD) is on the rise in Sub-Saharan Africa (SSA). Therefore, this study aimed to assess the disparities between multidimensional poor and non-poor households in terms of inadequate MDD among children aged 6 to 23 months in SSA, using data from the 2018-2023 Demographic and Health Survey (DHS).
The study utilized data from a nationally representative weighted sample of 352,463 children aged 6 to 23 months, drawn from the latest rounds of the DHS in 18 SSA countries. A decomposition analysis was performed to assess the disparity in inadequate MDD between multidimensionally poor and non-poor Households. This analysis divided the disparity into two components: one related to differences in the levels of determinants (endowments) between the poor and non-poor, and the other concerning variations in the effects of the covariates.
The overall prevalence of inadequate MDD among children in SSA was 89.05%. This prevalence was highest in Central Africa at 90.55% and lowest in South Africa at 87.8%. The difference in inadequate MDD between multidimensional poor and non-poor children was highest in East Africa at 6.15%, which was statistically significant. Factors such as women's education, husband's educational status, the employment status of both parents, household wealth index, place of residence, family size, and the number of children significantly contributed to the disparity in inadequate MDD among children from multidimensional poor and non-poor households in SSA.
The study highlights a concerningly high prevalence of inadequate MDD among children in SSA, with significant disparities observed between multidimensionally poor and non-poor households. The largest gap in inadequate MDD between poor and non-poor households was found in East Africa. Key factors contributing to these disparities include women's education, husband's educational status, the employment status of both parents, household wealth index, place of residence (urban vs. rural), family size, and the number of children. The findings underscore the urgent need for targeted interventions to address inadequate MDD among young children in SSA. Efforts should focus on reducing poverty, improving maternal education, and enhancing employment opportunities, particularly for women, by promoting equitable economic prospects. Addressing these underlying factors is essential to closing the gap in dietary diversity and improving the nutritional outcomes of children in the region.
可持续发展目标2旨在到2030年“消除饥饿,实现粮食安全,改善营养状况”。然而,撒哈拉以南非洲地区(SSA)最低饮食多样性(MDD)不足的流行率正在上升。因此,本研究旨在利用2018 - 2023年人口与健康调查(DHS)的数据,评估SSA地区6至23个月儿童中,多维贫困家庭与非贫困家庭在MDD不足方面的差异。
该研究使用了来自18个SSA国家最新一轮DHS的全国代表性加权样本中352,463名6至23个月儿童的数据。进行了分解分析,以评估多维贫困家庭与非贫困家庭在MDD不足方面的差异。该分析将差异分为两个部分:一个与贫困家庭和非贫困家庭之间决定因素(禀赋)水平的差异有关,另一个与协变量效应的变化有关。
SSA地区儿童MDD不足的总体流行率为89.05%。这一流行率在中非最高,为90.55%,在南非最低,为87.8%。多维贫困儿童与非贫困儿童在MDD不足方面的差异在东非最高,为6.15%,具有统计学意义。妇女教育程度、丈夫教育状况、父母双方就业状况、家庭财富指数、居住地点、家庭规模和子女数量等因素,对SSA地区多维贫困家庭与非贫困家庭儿童在MDD不足方面的差异有显著影响。
该研究突出表明,SSA地区儿童中MDD不足的流行率高得令人担忧,多维贫困家庭与非贫困家庭之间存在显著差异。贫困家庭与非贫困家庭在MDD不足方面的最大差距出现在东非。造成这些差异的关键因素包括妇女教育程度、丈夫教育状况、父母双方就业状况、家庭财富指数、居住地点(城市与农村)、家庭规模和子女数量。研究结果强调迫切需要采取有针对性的干预措施,以解决SSA地区幼儿MDD不足的问题。应努力通过促进公平的经济前景来减少贫困、提高孕产妇教育水平并增加就业机会,特别是妇女的就业机会。解决这些潜在因素对于缩小饮食多样性差距和改善该地区儿童的营养状况至关重要。