Motbainor Achenef, Worku Alemayehu, Kumie Abera
School of Public Health College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.
PLoS One. 2015 Aug 18;10(8):e0133542. doi: 10.1371/journal.pone.0133542. eCollection 2015.
Food insecurity has detrimental effects in protecting child undernutrition.This study sought to determine the level of child undernutrition and its association with food insecurity.
A community based comparative cross-sectional study design involving multistage sampling technique was implemented from 24th of May to 20th of July 2013. Using two population proportion formula, a total of 4110 randomly selected households were included in the study. Availability of the productive safety net programme was used for grouping the study areas. A multiple linear regression model was used to assess the association between food insecurity and child malnutrition. Clustering effects of localities were controlled during analysis.
Stunting (37.5%), underweight (22.0%) and wasting (17.1%) were observed in East Gojjam zone, while 38.3% stunting, 22.5% underweight, and 18.6% wasting for the West Gojjam zone. Food insecurity was significantly associated with wasting (β = - 0.108, P < 0.05).Food diversity and number of meals the child ate per day significantly associated with stunting (β = 0.039, P < 0.01) and underweight (β = 0.035, P < 0.05) respectively. Residential area was the significant predictor of all indices.
The magnitude of child undernutrition was found to be very high in the study areas. Food insecurity was the significant determinant of wasting. Food diversity and number of meals the child ate per day were the significant determinants of stunting and underweight respectively. Child nutrition intervention strategies should take into account food security, dietary diversity, and carefully specified with regard to residential locations. Addressing food insecurity is of paramount importance.
粮食不安全对预防儿童营养不良具有不利影响。本研究旨在确定儿童营养不良的程度及其与粮食不安全的关联。
2013年5月24日至7月20日实施了一项基于社区的比较横断面研究设计,采用多阶段抽样技术。使用两个总体比例公式,共纳入4110户随机选取的家庭。利用生产性安全网计划的可获得性对研究区域进行分组。采用多元线性回归模型评估粮食不安全与儿童营养不良之间的关联。分析过程中控制了地区的聚类效应。
在东戈贾姆地区观察到发育迟缓率为37.5%、体重不足率为22.0%、消瘦率为17.1%,而西戈贾姆地区发育迟缓率为38.3%、体重不足率为22.5%、消瘦率为18.6%。粮食不安全与消瘦显著相关(β = -0.108,P < 0.05)。食物多样性和儿童每天进餐次数分别与发育迟缓(β = 0.039,P < 0.01)和体重不足(β = 0.035,P < 0.05)显著相关。居住地区是所有指标的显著预测因素。
研究区域内儿童营养不良的程度非常高。粮食不安全是消瘦的重要决定因素。食物多样性和儿童每天进餐次数分别是发育迟缓和体重不足的重要决定因素。儿童营养干预策略应考虑粮食安全、饮食多样性,并根据居住地点进行详细设定。解决粮食不安全问题至关重要。