Mathematica Policy Research Inc, Cambridge, MA 02139, USA.
Am J Clin Nutr. 2012 Apr;95(4):951-8. doi: 10.3945/ajcn.111.026070. Epub 2012 Feb 22.
Many developing countries now face the double burden of malnutrition, defined as the coexistence of a stunted child and overweight mother within the same household.
This study sought to estimate the prevalence of the double burden of malnutrition and to identify associated maternal, child, and household characteristics in rural Indonesia and Bangladesh.
A total of 247,126 rural households that participated in the Indonesia Nutrition Surveillance System (2000-2003) and 168,317 rural households in the Bangladesh Nutritional Surveillance Project (2003-2006) were included in the analysis. Maternal and child double burden (MCDB) and its association with individual and household characteristics were determined by using logistic regression models.
MCDB was observed in 11% and 4% of the households in rural Indonesia and Bangladesh, respectively. Maternal short stature [Indonesia (OR: 2.32; 95% CI: 2.25, 2.40); Bangladesh (OR: 2.11; 95% CI: 1.96, 2.26)], and older age were strong predictors of MCDB. Child characteristics such as older age and being female were associated with an increased odds of MCDB, whereas currently being breastfed was protective against MCDB [Indonesia (OR: 0.84; 95% CI: 0.81, 0.84); Bangladesh (OR: 0.55; 95% CI: 0.52, 0.58)]. A large family size and higher weekly per capita household expenditure predicted MCDB [Indonesia (OR: 1.34; 95% CI: 1.28, 1.40); Bangladesh (OR: 1.94; 95% CI: 1.77, 2.12)].
Double burden is not exclusive to urban areas. Future policies and interventions should address under- and overweight simultaneously in both rural and urban developing country settings.
许多发展中国家现在面临着营养不良的双重负担,即同一家庭中既有发育迟缓的儿童,又有超重的母亲。
本研究旨在估计印度尼西亚和孟加拉国农村地区营养不良双重负担的流行情况,并确定与母婴和家庭特征相关的因素。
本研究共纳入了参与印度尼西亚营养监测系统(2000-2003 年)的 247126 户农村家庭和孟加拉国营养监测项目(2003-2006 年)的 168317 户农村家庭。采用逻辑回归模型确定母婴双重负担(MCDB)及其与个体和家庭特征的关系。
印度尼西亚和孟加拉国农村地区分别有 11%和 4%的家庭存在 MCDB。母亲身材矮小[印度尼西亚(OR:2.32;95%CI:2.25,2.40);孟加拉国(OR:2.11;95%CI:1.96,2.26)]和年龄较大是 MCDB 的强烈预测因素。儿童特征如年龄较大和女性与 MCDB 的发生几率增加有关,而正在母乳喂养则对 MCDB 有保护作用[印度尼西亚(OR:0.84;95%CI:0.81,0.84);孟加拉国(OR:0.55;95%CI:0.52,0.58)]。大家庭规模大和较高的每周人均家庭支出预测 MCDB[印度尼西亚(OR:1.34;95%CI:1.28,1.40);孟加拉国(OR:1.94;95%CI:1.77,2.12)]。
双重负担并非仅限于城市地区。未来的政策和干预措施应同时针对发展中国家的农村和城市地区的体重不足和超重问题。