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1.
Matern Child Nutr ; : e13644, 2024 Apr 08.
Article in English | MEDLINE | ID: mdl-38586943

ABSTRACT

The Integrated Child Development Services (ICDS) programme has been the central focus of the POSHAN Abhiyaan to combat maternal and child malnutrition under the national nutrition mission in India. This paper examined the linkages between utilization of ICDS and underweight among children aged 6-59 months. The study utilized data from two recent rounds of the National Family Health Survey (NFHS-4 [2015-2016] and NFHS-5 [2019-2021]). Descriptive analyses were used to assess the change in utilization of ICDS and the prevalence of underweight at the national and state levels. Multivariable logistic regressions were performed to examine factors associated with the utilization of ICDS and underweight. Linkages between utilization of ICDS and underweight were examined using the difference-in-differences (DID) approach. Utilization of ICDS increased from 58% in 2015-2016 to 71% in 2019-2021. The prevalence of underweight decreased from 37% to 32% in the same period. Changes in ICDS utilization and underweight prevalence varied considerably across states, socioeconomic and demographic characteristics. Results from decomposition of DID models suggest that improvements in ICDS explained 9%-12% of the observed reduction in underweight children between 2016 and 2021, suggesting that ICDS made a modest but meaningful contribution in addressing undernutrition among children aged 6-59 months in this period.

2.
Food Policy ; 122: 102585, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38314439

ABSTRACT

Dairy products have an exceptionally rich nutrient profile and have long been promoted in high income countries to redress child malnutrition. But given all this potential, and the high burden of undernutrition in low- and middle-income countries (LMICs), why isn't dairy consumption more actively promoted in the developing world? In this review we focus on a broadly defined concept of "dairy development" to include production, trade, marketing, regulation, and demand stimulation. We address three key questions. First, how strong is the evidence on the importance of dairy production and consumption for improving nutrition among young children in LMICs? Second, which regions have the lowest consumption of dairy products? Third, what are the supply- and demand-side challenges that prevent LMICs from expanding dairy consumption? We argue that although more nutrition- and consumer-oriented dairy development interventions have tremendous potential to redress undernutrition in LMICs, the pathways for achieving this development are highly context-specific: LMICs with significant agroecological potential for dairy production primarily require institutional solutions for the complex marketing challenges in perishable milk value chains; lower potential LMICs require consumer-oriented trade and industrial approaches to the sector's development. And all dairy strategies require a stronger focus on cross-cutting issues of nutrition education and demand creation, food safety and quality, gender and inclusiveness, and environmental sustainability and resilience. We conclude our review by emphasizing important areas for research and policy expansion.

3.
Matern Child Nutr ; 19(4): e13528, 2023 10.
Article in English | MEDLINE | ID: mdl-37244872

ABSTRACT

Nutrition-sensitive agriculture programmes have the potential to improve child nutrition outcomes, but livestock intensification may pose risks related to water, sanitation and hygiene (WASH) conditions. We assessed the impact of SELEVER, a nutrition- and gender-sensitive poultry intervention, with and without added WASH focus, on hygiene practices, morbidity and anthropometric indices of nutrition in children aged 2-4 years in Burkina Faso. A 3-year cluster randomised controlled trial was implemented in 120 villages in 60 communes (districts) supported by the SELEVER project. Communes were randomly assigned using restricted randomisation to one of three groups: (1) SELEVER intervention (n = 446 households); (2) SELEVER plus WASH intervention (n = 432 households); and (3) control without intervention (n = 899 households). The study population included women aged 15-49 years with an index child aged 2-4 years. We assessed the effects 1.5-years (WASH substudy) and 3-years (endline) post-intervention on child morbidity and child anthropometry secondary trial outcomes using mixed effects regression models. Participation in intervention activities was low in the SELEVER groups, ranging from 25% at 1.5 years and 10% at endline. At endline, households in the SELEVER groups had higher caregiver knowledge of WASH-livestock risks (∆ = 0.10, 95% confidence interval [CI] [0.04-0.16]) and were more likely to keep children separated from poultry (∆ = 0.09, 95% CI [0.03-0.15]) than in the control group. No differences were found for other hygiene practices, child morbidity symptoms or anthropometry indicators. Integrating livestock WASH interventions alongside poultry and nutrition interventions can increase knowledge of livestock-related risks and improve livestock-hygiene-related practices, yet may not be sufficient to improve the morbidity and nutritional status of young children.


Subject(s)
Nutritional Status , Poultry , Animals , Humans , Child , Female , Infant , Child, Preschool , Water , Sanitation , Burkina Faso/epidemiology , Hygiene , Morbidity , Anthropometry , Livestock
4.
BMC Public Health ; 23(1): 286, 2023 02 08.
Article in English | MEDLINE | ID: mdl-36755279

ABSTRACT

BACKGROUND: Inequity in child development is found at early age, but limited evidence exists on whether these gaps change over time and what are the mediators. OBJECTIVE: We aim to (1) quantify wealth related gaps in cognitive and socio-emotional development in early and middle childhood; (2) examine how these gaps were mitigated by maternal, child factors and home environment. METHODS: We assessed the offspring of women who participated in a randomized controlled trial of preconception micronutrient supplementation in Vietnam (n = 1599). Child development was measured by the Bayley Scales of Infant Development-III (at 1-2y) and the Wechsler Intelligence Scale for Children®-IV (at 6-7y). We used multivariable regression to estimate the changes in wealth gaps for child development over time, adjusting for potential factors that potentially influence cognitive development. RESULTS: We found significant wealth gaps in cognitive development during early childhood (gaps between top and bottom quintiles: 0.5 SD); these gaps increased substantially in middle childhood (0.9 SD). Wealth disparity in social emotion did not change over time (0.26-0.28 SD). Maternal factors, quality of home environment, and child nutritional status mitigated the wealth gap in cognitive development (7-42%) in early childhood. The contribution of these mitigating factors was smaller in middle childhood (2- 15%). Wealth gap in social emotion reduced by 13% and 43% among children with better nutritional status at 2y and higher quality of home environment at 6-7y, respectively. CONCLUSION: Interventions focusing on improving quality of home environment, maternal education, wellbeing, and child nutrition status may help reduce developmental deficits associated with poverty.


Subject(s)
Home Environment , Nutritional Status , Infant , Child , Humans , Child, Preschool , Female , Longitudinal Studies , Vietnam , Child Development
6.
Matern Child Nutr ; 18(4): e13378, 2022 10.
Article in English | MEDLINE | ID: mdl-35726357

ABSTRACT

Investments in social assistance programmes (SAPs) have accelerated alongside interest in using SAPs to improve health and nutrition outcomes. However, evidence of how design features within and across programme types influence the effectiveness of SAPs for improving diet and nutrition outcomes among women and children is limited. To address this, we reviewed evaluations of cash, in-kind and voucher programmes conducted between 2010 and 2020 among women and children, and examined associations between design features (targeting, including household and individual transfers, fortified foods and behaviour change communication) and positive impacts on diet (diet diversity, micronutrient intake) and nutrition (anthropometric indicators, haemoglobin, anaemia) outcomes. Our review has several key findings. First, SAPs improve dietary diversity and intake of micronutrient-rich foods among women and children, as well as improve several nutrition outcomes. Second, SAPs were more likely to impact diet and nutrition outcomes among women compared with children (23/45 [51%] vs. 52/144 [36%] of outcomes measured). Third, in-kind (all but one of which included fortified foods) compared with cash transfer programmes were more likely to significantly increase women's body mass index and children's weight-for-height/length Z-score, and both women's and children's haemoglobin and anaemia. However, there is limited evidence on the effectiveness of SAPs for improving micronutrient status and preventing increased prevalence of overweight and obesity for all populations and for improving diet and nutrition outcomes among men, adolescents and the elderly. Further research in these areas is urgently needed to optimize impact of SAPs on diet and nutrition outcomes as countries increase investments in SAPs.


Subject(s)
Anemia , Nutritional Status , Adolescent , Aged , Child , Diet , Female , Food, Fortified , Humans , Male , Micronutrients
7.
BMJ Glob Health ; 7(4)2022 04.
Article in English | MEDLINE | ID: mdl-35365481

ABSTRACT

BACKGROUND: Cash transfer (CT) programmes are an increasingly common approach to alleviate poverty and inequality and improving child health and nutrition, as well as supporting other goals such as education. Evidence indicates that CTs can be effective, but overall impacts are small in magnitude. This paper substantially updates the evidence base on the effectiveness of CTs and moderating factors. METHODS: Building on a prior search done in 2018, we searched articles published between January 2018 and March 2021 using Agris, Econlit, Eldis, IBSS, IDEAS, IFPRI, Google Scholar, PubMed and World Bank databases. We included studies using quantitative impact evaluation methods of CTs with sample sizes over 300, targeted to households with children under 5 years conducted with clear counterfactuals in countries with gross domestic product below US$10 000 at baseline. We performed meta-analysis using random effects models to assess the impact of CT programme on selected child nutrition outcomes. FINDINGS: Out of 1561 articles identified, 55 additional articles were eligible for inclusion for a total of 129 estimates. We find that CTs have significant although modest effects on height-for-age z-scores (HAZ) (0.024, 95% CI 0.004 to 0.044; p<0.02); stunting (-1.35%, 95% CI -2.35 to - 0.35; p<0;01); wasting (-1.31%, 95% CI -2.16% to 0.46%; p<0.01); animal-source foods (6.72%, 95% CI 5.24% to 8.20%; p<0.01); diet diversity (0.55, 95% CI 0.30 to 0.81; p<0.01) and diarrhoea incidence (- 1.74%, 95% CI -2.79% to -0.68%; p<0.05). There was no significant effect of CTs on weight-for-height (WHZ) or weight-for-age z-scores (WAZ). Well-targeted behaviour change communication was also effective in improving HAZ and decreasing the prevalence of diarrhoea. INTERPRETATION: CT programmes improved linear growth among young children, reducing wasting and stunting, but effects are heterogeneous and somewhat small overall. More evidence indicates that effects on dietary diversity and the consumption of animal-source foods are increasingly pronounced.


Subject(s)
Growth Disorders , Nutritional Status , Animals , Child , Child Nutritional Physiological Phenomena , Child, Preschool , Diet , Family Characteristics , Growth Disorders/epidemiology , Growth Disorders/prevention & control , Humans
8.
J Glob Health ; 12: 08001, 2022.
Article in English | MEDLINE | ID: mdl-35198152

ABSTRACT

BACKGROUND: Low-quality diets contribute to the burden of malnutrition and increase the risk of children not achieving their developmental potential. Nutrition-sensitive agriculture programs address the underlying determinants of malnutrition, though their contributions to improving diets do not factor into current nutrition impact modeling tools. OBJECTIVE: To synthesize the evidence on the effectiveness of nutrition-sensitive agriculture programs in improving dietary diversity in young children (6-23.9 months and 6-60 months). METHODS: A literature search was conducted for published trials through existing systematic reviews and individual database search of the ISI Web of Science. All dietary diversity measures in the studies selected to be in the analysis were extracted. Estimation of main pooled effects were conducted on outcomes of minimum diet diversity (MDD) and diet diversity score (DDS) using random-effects meta-regression models. We report pooled effect sizes as standardized mean differences (SMDs) or odds ratios (ORs). RESULTS: Nutrition-sensitive agricultural interventions have a significant positive impact on the diet diversity scores of children aged 6-23.9 months (SMD = 0.22, 95% confidence interval (CI) = 0.09-0.36) and on the odds of reaching minimum diet diversity (OR = 1.45, 95% CI = 1.20, 1.76). Similar impacts are found when analyses are expanded to include studies for children aged 6-60 months (DDS SMD = 0.22, 95% CI = 0.12-0.32) (MDD OR = 1.64, 95% CI: = 1.38-1.94). CONCLUSION: Nutrition-sensitive agriculture interventions consistently have a positive impact on child dietary diversity. Incorporating this evidence in nutrition modeling tools can contribute to decision-making on the relative benefits of nutrition-sensitive interventions as compared with other maternal, newborn, child health and nutrition (MNCHN) interventions.


Subject(s)
Diet , Malnutrition , Agriculture , Child , Child, Preschool , Humans , Infant , Infant, Newborn , Nutritional Status
9.
Lancet ; 399(10320): 198-210, 2022 01 08.
Article in English | MEDLINE | ID: mdl-34856192

ABSTRACT

Adolescence is a pivotal point in the life course, characterised by transformative physical, cognitive, and emotional growth, an openness to change, and a drive to reshape the social environment. It offers unique opportunities to adopt changes in diet and physical activity that can persist into later life. Yet pre-existing nutritional problems, including micronutrient deficiencies, food insecurity, and poor-quality diets, persist at the same time as adolescents face the rapid emergence of an obesity epidemic. Adolescent growth and nutrition has been largely overlooked in intervention and policy research. Most intervention studies have emphasised micronutrient supplementation, with few taking into account the multiple drivers of adolescent diets. This Series paper highlights that effective interventions and policies will need to cut across sectors; be supported by multifaceted and multilevel policy; and extend across education, health, food systems, social protection, and digital media. Better data standardisation and systems will be essential in coordinating and monitoring these responses. In a context of shifts in planetary ecosystems and commercial drivers, resilient food systems will need to both ensure access to healthy and affordable foods and provide the infrastructure and incentives for continuing physical activity. Intergenerational partnerships with young people will be essential in bringing about transformative change and ensuring that food policies reflect their needs and aspirations.


Subject(s)
Adolescent Development/physiology , Adolescent Health , Diet, Healthy , Health Promotion/organization & administration , Nutrition Policy , Adolescent , Food Insecurity , Global Health , Health Promotion/methods , Humans , Malnutrition/epidemiology , Malnutrition/physiopathology , Malnutrition/prevention & control , Micronutrients/deficiency , Nutritional Status/physiology , Overweight/epidemiology , Overweight/physiopathology , Overweight/prevention & control
10.
Econ Hum Biol ; 43: 101046, 2021 12.
Article in English | MEDLINE | ID: mdl-34543781

ABSTRACT

While taller workers are regularly observed to earn more, there is debate concerning the independent contribution of stature to labor earnings. This study investigates the degree to which the association of height and earnings in Pakistan is independent of other cognitive and socio-emotional skills. Next, the relationship between height and earnings is explored when measures of cognitive ability and an index of socio-emotional capacity are included separately. The paper finds only a modest attenuation in the contribution of height to earnings after controlling for additional dimensions of human capital, suggesting that height provides independent information on labor productivity. This result is robust to treating height as endogenous. The paper also examines non-linearities in the relationship between height and earnings. In contrast to results from relatively few other contributions to research on this non-linear relationship, height is associated with earnings only when an individual is taller than the median height. This lends some support to the role of status and confidence in the yet unresolved question as to the relative contribution of direct and indirect influence of height on earnings.


Subject(s)
Body Height , Income , Cognition , Humans
11.
Nat Commun ; 12(1): 4248, 2021 07 12.
Article in English | MEDLINE | ID: mdl-34253719

ABSTRACT

India has the world's highest number of undernourished children and the largest school feeding program, the Mid-Day Meal (MDM) scheme. As school feeding programs target children outside the highest-return "first 1000-days" window, they have not been included in the global agenda to address stunting. School meals benefit education and nutrition in participants, but no studies have examined whether benefits carry over to their children. Using nationally representative data on mothers and their children spanning 1993 to 2016, we assess whether MDM supports intergenerational improvements in child linear growth. Here we report that height-for-age z-score (HAZ) among children born to mothers with full MDM exposure was greater (+0.40 SD) than that in children born to non-exposed mothers. Associations were stronger in low socioeconomic strata and likely work through women's education, fertility, and health service utilization. MDM was associated with 13-32% of the HAZ improvement in India from 2006 to 2016.


Subject(s)
Child Nutritional Physiological Phenomena , Feeding Behavior , Government Programs , Nutritional Status , Schools , Bias , Child , Cohort Studies , Family Characteristics , Female , Growth Disorders/epidemiology , Humans , India/epidemiology , Interrupted Time Series Analysis , Male , Motivation , Prevalence , Regression Analysis , Religion , Social Class
12.
Nutrients ; 13(4)2021 Apr 16.
Article in English | MEDLINE | ID: mdl-33923756

ABSTRACT

Existing empirical evidence suggests that the prevalence of undernutrition in remote and poor, rural areas is still high among Chinese children. While evidence reveals that undernutrition may detrimentally affect child development, studies focusing on rural Chinese preschoolers are sparse. Using the baseline survey of a preschool's free nutritious lunch pilot program, this study examined the relationship between child undernutrition and developmental outcomes among a preschool-aged sample in poor, rural areas of China. We conducted the baseline survey in Hunan province in south central China in September 2018. A total of 1293 preschoolers living in two (then) nationally designated poverty counties in rural Hunan served as our study sample. Children's nutritional statuses were measured using height-for-age z-score, weight-for-age z-score, and anemia, while their cognitive and socio-emotional skills were assessed using the Wechsler Preschool and Primary Scale of Intelligence (WPPSI) and Strengths and Difficulties Questionnaire (SDQ), respectively. We find that 33% of sample preschoolers were anemic, whereas the incidences of stunting and wasting were 11% and 2%, respectively. About 54% of the sample children had delay in at least one of the developmental domains measured in this study. Our findings provide suggestive evidence supporting that children from certain backgrounds tend to experience worse nutritional and developmental outcomes than their counterparts. After controlling for socioeconomic status, we observed that both anemia and stunting were negatively associated with children's cognitive performance; however, they were not associated with socio-emotional performance. As such, this study suggests that free lunch programs have the potential to change children's developmental trajectory in preschool. We believe that our results will contribute to the debate surrounding whether the nutritious lunch program in China should be expanded to the preschool education level.


Subject(s)
Child Nutrition Disorders/psychology , Child Nutritional Physiological Phenomena , Developmental Disabilities/etiology , Poverty/psychology , Rural Population/statistics & numerical data , Anemia/etiology , Anemia/psychology , Child Development , Child Nutrition Disorders/etiology , Child, Preschool , China/epidemiology , Cognition , Developmental Disabilities/psychology , Diet/adverse effects , Diet/psychology , Emotions , Female , Food Assistance , Growth Disorders/etiology , Growth Disorders/psychology , Humans , Intelligence Tests , Lunch , Male , Malnutrition/etiology , Malnutrition/psychology , Nutritional Status , Pilot Projects , Prevalence , Social Interaction , Socioeconomic Factors
13.
Matern Child Nutr ; 17(3): e13179, 2021 07.
Article in English | MEDLINE | ID: mdl-33719159

ABSTRACT

Gender disparities in child undernutrition and mortality in India have been a topic of interest for a long time, but little is known on trends or geographic variability in recent periods. We examined the degree to which historic patterns in gender disparities in child undernutrition and mortality in India have persisted given recent progress in health and nutrition. Using two nationally representative datasets from India between 2006 and 2016, we estimated mortality rates and stunting by gender and by birth order among children under 5 years old. We then tested for differences between boys and girls within each survey round for both national and state levels using bootstrapped standard errors, controlling for cluster and sampling weights. We found striking progress in child mortality and stunting in India between 2006 and 2016 for both boys and girls. Boys were more likely to die than girls during the first year of life. Girls had a higher risk of mortality between age 1 and 5 years than boys in 2006, but the improvements in survival eliminated this gender gap in 2016. For stunting, we found no gender difference in 2006, but girls had higher height-for-age Z-scores (HAZ) and lower stunting than boys in 2016. Trends in gender gaps in mortality and stunting vary substantially by birth order and between states. Our findings indicate that improvements in mortality and nutritional status among girls have started to close gender disparities. Policy efforts to close gaps must stay the course in states that have made progress and be accelerated in states where disparities are still prominent.


Subject(s)
Child Mortality , Child Nutrition Disorders , Child , Child Nutrition Disorders/epidemiology , Child, Preschool , Female , Growth Disorders/epidemiology , Humans , India/epidemiology , Infant , Male , Prevalence
14.
Ann N Y Acad Sci ; 1492(1): 58-72, 2021 05.
Article in English | MEDLINE | ID: mdl-33378099

ABSTRACT

Although many education and health programs aim to improve early childhood development, it is challenging to assess developmental levels of infants and small children through large household surveys. The Caregiver Reported Early Development Instruments (CREDI) has been proposed as an adaptable, practical, and low-cost instrument for measuring the developmental status of children under 3 years of age at scale, as it is relatively short and collected by caregiver report. This study employed the CREDI to measure the development of a sample of 994 children ages 22-35 months in rural India and compared the results to those obtained using the Bayley Scales of Infant and Toddler Development (Bayley-III), a reliable and widely used instrument, albeit one not always suited to large-scale data collection efforts given its length, cost, and complexity of administration. The CREDI validation exercise showed that caregivers can provide assessments in keeping with the more interactive (hence more time-consuming and training-intensive) Bayley-III instrument. Noteworthy, there was no indication that concordance of the instruments differed by education of the caregiver. This is important as it points to alternate feasible tools to measure child development outcomes through large-scale surveys.


Subject(s)
Caregivers , Child Development , Surveys and Questionnaires , Child, Preschool , Female , Humans , India , Infant , Male , Reproducibility of Results , Rural Population , Socioeconomic Factors , Statistics, Nonparametric , Surveys and Questionnaires/statistics & numerical data
15.
Popul Stud (Camb) ; 74(2): 139-159, 2020 07.
Article in English | MEDLINE | ID: mdl-31935160

ABSTRACT

Marriages between blood relatives-also known as consanguineous unions-are widespread in North Africa, Central and West Asia, and South Asia. Researchers have suggested that consanguinity has adverse effects on child development, but assessing its impact is not straightforward, as the decision to marry a relative might be endogenous to other socio-economic factors. Using a unique data set collected in rural Pakistan, this paper assesses the extent to which consanguinity is linked to children's cognitive and physical development. It exploits grandfathers' land ownership (current and past) and maternal grandparent mortality to identify the effect of endogenous consanguinity on child development. Children born into consanguineous unions have lower cognitive scores, lower height-for-age, and a higher likelihood of being severely stunted. More importantly, adverse effects are greater after accounting for the endogeneity of consanguinity, suggesting that impacts on child development are substantial, and likely to be larger than suggested in previous studies.


Subject(s)
Child Development/physiology , Cognition/physiology , Consanguinity , Adolescent , Body Weights and Measures , Child , Child, Preschool , Female , Humans , Male , Pakistan , Rural Population , Socioeconomic Factors
16.
Health Policy Plan ; 34(9): 667-675, 2019 Nov 01.
Article in English | MEDLINE | ID: mdl-31529050

ABSTRACT

The Lives Saved Tool (LiST) has been used to estimate the impact of scaling up intervention coverage on undernutrition and mortality. Evidence for the model is largely based on efficacy trials, raising concerns of applicability to large-scale contexts. We modelled the impact of scaling up health programs in India between 2006 and 2016 and compared estimates to observed changes. Demographics, intervention coverage and nutritional status were obtained from National Family and Health Survey 2005-6 (NFHS-3) for the base year and NHFS-4 2015-16 for the endline. We used the LiST to estimate the impact of changes in coverage of interventions over this decade on child mortality and undernutrition at national and subnational levels and calculated the gap between estimated and observed changes in 2016. At the national level, the LiST estimates are close to the actual values of mortality for children <1 year and <5 years in 2016 (at 41 vs 42.6 and 50 vs 56.4, respectively, per 1000 live births). National estimates for stunting, wasting and anaemia at are also close to the actual values of NFHS-4. At the state level, actual changes were higher than the changes from the LiST projections for both mortality and stunting. The predicted changes using the LiST ranged from 33% to 92% of the actual change. The LiST provided national projections close to, albeit slightly below, actual performance over a decade. Reasons for poorer performance of state-specific projections are unknown; further refinements to the LiST for subnational use would improve the usefulness of the tool.


Subject(s)
Child Mortality , Growth Disorders/prevention & control , Infant Mortality , Software , Anemia/epidemiology , Child, Preschool , Growth Disorders/epidemiology , Humans , India/epidemiology , Infant , Malnutrition/epidemiology , Malnutrition/prevention & control , Nutritional Status
17.
J Nutr ; 149(11): 2020-2033, 2019 11 01.
Article in English | MEDLINE | ID: mdl-31332436

ABSTRACT

BACKGROUND: Relative prices of healthy/unhealthy foods have been implicated in the obesity epidemic, but never extensively quantified across countries or empirically linked to undernutrition. OBJECTIVES: This study compared relative caloric prices (RCPs) for different food categories across 176 countries and ascertained their associations with dietary indicators and nutrition outcomes. METHODS: We converted prices for 657 standardized food products from the 2011 International Comparison Program into caloric prices using USDA Food Composition tables. We classified products into 21 specific food groups. We constructed RCPs as the ratio of the 3 cheapest products in each food group, relative to the weighted cost of a basket of starchy staples. We analyzed RCP differences across World Bank income levels and regions and used cross-country regressions to explore associations with Demographic Health Survey dietary indicators for women 15-49 y old and children 12-23 mo old and with WHO indicators of the under-5 stunting prevalence and adult overweight prevalence. RESULTS: Most noncereal foods were relatively cheap in high-income countries, including sugar- and fat-rich foods. In lower-income countries, healthy foods were generally expensive, especially most animal-sourced foods and fortified infant cereals (FICs). Higher RCPs for a food predict lower consumption among children for 7 of 9 food groups. Higher milk and FIC prices were positively associated with international child stunting patterns: a 1-SD increase in milk prices was associated with a 2.8 percentage point increase in the stunting prevalence. Similarly, a 1-SD increase in soft drink prices was associated with a reduction in the overweight prevalence of ∼3.6 percentage points. CONCLUSIONS: Relative food prices vary systematically across countries and partially explain international differences in the prevalences of undernutrition and overweight adults. Future research should focus on how to alter relative prices to achieve better dietary and nutrition outcomes.


Subject(s)
Diet, Healthy/economics , Food/economics , Adolescent , Adult , Animals , Costs and Cost Analysis , Developed Countries/economics , Developing Countries/economics , Female , Growth Disorders/economics , Growth Disorders/epidemiology , Growth Disorders/etiology , Humans , Income , Infant , Male , Malnutrition/economics , Malnutrition/epidemiology , Malnutrition/etiology , Middle Aged , Overweight/economics , Overweight/epidemiology , Overweight/etiology , Poverty/economics , Prevalence , Young Adult
18.
J Nutr ; 149(8): 1434-1442, 2019 08 01.
Article in English | MEDLINE | ID: mdl-31100125

ABSTRACT

BACKGROUND: Attention to nutrition during all phases of child and adolescent development is necessary to ensure healthy physical growth and to protect investments made earlier in life. Leveraging school meals programs as platforms to scale-up nutrition interventions is relevant as programs function in nearly every country in the world. OBJECTIVE: The aim of this study was to evaluate the impact of a large-scale school meals program in Ghana on school-age children's anthropometry indicators. METHODS: A longitudinal cluster randomized control trial was implemented across the 10 regions of Ghana, covering 2869 school-age children (aged 5-15 y). Communities were randomly assigned to 1) control group without intervention or 2) treatment group providing the reformed national school feeding program, providing 1 hot meal/d in public primary schools. Primary outcomes included height-for-age (HAZ) and BMI-for-age (BAZ) z scores. The analysis followed an intention-to-treat approach as per the published protocol for the study population and subgroup analysis by age (i.e., midchildhood for children 5-8 y and early adolescence for children 9-15 y), gender, poverty, and region of residence. We used single-difference ANCOVA with mixed-effect regression models to assess program impacts. RESULTS: School meals had no effect on HAZ and BAZ in children aged 5-15 y. However, in per-protocol subgroup analysis, the school feeding intervention improved HAZ in 5- to 8-y-old children (effect size: 0.12 SDs), in girls (effect size: 0.12 SDs)-particularly girls aged 5-8 y living in the northern regions, and in children aged 5-8 y in households living below the poverty line (effect size: 0.22 SDs). There was also evidence that the intervention influenced food allocation and sharing at the household level. CONCLUSION: School meals can provide a platform to scale-up nutrition interventions in the early primary school years, with important benefits accruing for more disadvantaged children. This trial was registered at www.isrctn.com as ISRCTN66918874.


Subject(s)
Anthropometry , Body Height , Family Characteristics , Meals , Poverty , Schools , Adolescent , Child , Child, Preschool , Cluster Analysis , Female , Ghana , Humans , Male
19.
Bull World Health Organ ; 97(4): 270-282, 2019 Apr 01.
Article in English | MEDLINE | ID: mdl-30940984

ABSTRACT

OBJECTIVE: To investigate coverage and equity of India's Integrated Child Development Services programme across the continuum of care from pregnancy to early childhood, before and after the programme was expanded to provide universal access. METHODS: The programme offers nutrition and health services to pregnant and lactating mothers and young children. We used data from nationally representative surveys in 2005-2006 and 2015-2016, including 36 850 mother-child pairs in 2006 and 190 804 in 2016. We assessed changes in the equity of use of programme services by socioeconomic quintile, caste, education and rural or urban residence. We used regression models to investigate the determinants of programme use. FINDINGS: The mean proportion of respondents using programme services increased between 2006 and 2016, from 9.6% to 37.9% for supplementary food, 3.2% to 21.0% for health and nutrition education, 4.5% to 28% for health check-ups and 10.4% to 24.2% for child-specific services (e.g. immunization, growth monitoring). Wealth, maternal education and caste showed the largest positive associations with use of services. However, expansion in service use varied at the sub-national level. Although overall use had improved and reached marginalized groups such as disadvantaged castes and tribes, the poorest quintiles of the population were still left behind, especially in the largest states that carry the highest burden of undernutrition. CONCLUSION: India's policy reforms have increased coverage of the programme at the national level, including for marginalized groups. With further scaling-up, the programme needs to focus on reaching households from the lowest socioeconomic strata and women with low schooling levels.


Subject(s)
Delivery of Health Care, Integrated/statistics & numerical data , Insurance, Health/statistics & numerical data , Maternal-Child Health Services/statistics & numerical data , Adolescent , Adult , Child Development , Child, Preschool , Female , Food Assistance/statistics & numerical data , Health Care Reform , Health Surveys , Healthcare Disparities/statistics & numerical data , Humans , India , Infant , Infant, Newborn , Middle Aged , Poverty , Pregnancy , Regression Analysis , Social Class , Socioeconomic Factors , Young Adult
20.
J Nutr ; 149(4): 659-666, 2019 04 01.
Article in English | MEDLINE | ID: mdl-30926996

ABSTRACT

BACKGROUND: Food for education (FFE) programs that include school meals are widely used to improve school participation and performance, but evidence on nutritional benefits is limited. OBJECTIVE: This study tested whether food fortified with multiple micronutrients provided in FFE programs reduced anemia prevalence of primary-school-age adolescent girls, adult women, and preschool children. METHODS: Through the use of a cluster randomized controlled trial with individual-level repeated cross-sectional data, we measured impacts on anemia prevalence from 2 FFE programs, a school feeding program (SFP) providing multiple-micronutrient-fortified meals and a nutritionally equivalent take-home ration (THR). Camps for internally displaced people (IDP) (n = 31) in Northern Uganda were randomly assigned to SFP, THR, or a control group with no FFE. Rations were provided for 15 mo at SFP and THR schools. A survey of households (n = 627) with children aged 6-17 y was conducted (baseline and 18 mo later). Analyses used difference-in-differences by intent to treat. RESULTS: Adolescent girls aged 10-13 y in FFE schools experienced a significant (P < 0.05) 25.7 percentage point reduction (95% CI: -0.43, -0.08) in prevalence of any anemia [hemoglobin (Hb) <11.5 g/dL, age 10-11 y; Hb <12 g/dL, age 12-13 y] and a significant 19.5 percentage point reduction (95% CI: -0.35, -0.04) in moderate-to-severe anemia (Hb <11 g/dL) relative to the control group, with no difference in impact between SFP and THR. The THR reduced moderate-to-severe anemia prevalence (Hb <11g/dL) of adult women aged ≥18 y (12.8 percentage points, 95% CI: -0.24, -0.02). All IDP camps initially received micronutrient-fortified rations through a separate humanitarian program; in one district where most households stopped receiving these rations, SFP reduced moderate-to-severe anemia of children aged 6-59 mo by 22.1 percentage points (95% CI: -0.42, -0.02). CONCLUSIONS: FFE programs reduced any anemia and moderate-to-severe anemia in primary-school-age adolescent girls and reduced moderate-to-severe anemia for adult women and preschool children. This study was registered with clinicaltrials.gov as NCT01261182.


Subject(s)
Anemia/epidemiology , Anemia/prevention & control , Family Characteristics , Food Services , Schools , Adolescent , Adult , Child , Child, Preschool , Female , Humans , Infant , Middle Aged , Prevalence , Risk Factors , Uganda/epidemiology , Young Adult
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