Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 19 de 19
Filtrar
Mais filtros

Métodos Terapêuticos e Terapias MTCI
Intervalo de ano de publicação
1.
Am J Clin Nutr ; 115(2): 492-502, 2022 02 09.
Artigo em Inglês | MEDLINE | ID: mdl-34612491

RESUMO

BACKGROUND: In Pakistan, the prevalence of stunting among children younger than 5 y has remained above WHO critical thresholds (≥30%) over the past 2 decades. OBJECTIVES: We hypothesized that an unconditional cash transfer (UCT) combined with lipid-based nutrient supplement (LNS) and/or social and behavior change communication (SBCC) will prevent stunting among children 6-23 mo of age. METHODS: This was a 4-arm, community-based cluster randomized controlled trial conducted in the district of Rahim Yar Khan, Pakistan. A total of 1729 children (UCT, n = 434; UCT + SBCC, n = 433; UCT + LNS, n = 430; and UCT + LNS + SBCC, n = 432) were enrolled at 6 mo of age and measured monthly for 18 mo until the age of 24 mo. RESULTS: At 24 mo of age, children who received UCT + LNS [rate ratio (RR): 0.85; 95% CI: 0.74, 0.97; P = 0.015) and UCT + LNS + SBCC (RR: 0.86; 95% CI: 0.77, 0.96; P = 0.007) had a significantly lower risk of being stunted compared with the UCT arm. No significant difference was noted among children who received UCT + SBCC (RR: 1.03; 95% CI: 0.91, 1.16; P = 0.675) in the risk of being stunted compared with the UCT arm. The pooled prevalence of stunting among children aged 6-23 mo was 41.7%, 44.8%, 38.5%, and 39.3% in UCT, UCT + SBCC, UCT + LNS, and UCT + LNS + SBCC, respectively. In pairwise comparisons, a significant impact on stunting among children in UCT + LNS (P = 0.029) and UCT + LNS + SBCC (P = <0.001) was noted compared with the UCT arm. CONCLUSIONS: UCT combined with LNS and UCT + LNS + SBCC were effective in reducing the prevalence of stunting among children aged 6-23 mo in marginalized populations. UCT + SBCC was not effective in reducing the child stunting prevalence. This trial was registered at clinicaltrials.gov as NCT03299218.


Assuntos
Terapia Comportamental/métodos , Suplementos Nutricionais/economia , Comportamento Alimentar/psicologia , Assistência Alimentar/economia , Transtornos do Crescimento/prevenção & controle , Adulto , Análise por Conglomerados , Feminino , Transtornos do Crescimento/epidemiologia , Humanos , Lactente , Lipídeos/administração & dosagem , Masculino , Paquistão/epidemiologia , Prevalência
3.
Matern Child Nutr ; 16(1): e12863, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31232512

RESUMO

Evidence on the cost-effectiveness of multisectoral maternal and child health and nutrition programmes is scarce. We conducted a prospective costing study of two food-assisted maternal and child health and nutrition programmes targeted to pregnant women and children during the first 1,000 days (pregnancy to 2 years). Each was paired with a cluster-randomized controlled trial to evaluate impact and compare the optimal quantity and composition of food rations (Guatemala, five treatment arms) and their optimal timing and duration (Burundi, three treatment arms). We calculated the total and per beneficiary cost, conducted cost consequence analyses, and estimated the cost savings from extending the programme for 2 years. In Guatemala, the programme model with the lowest cost per percentage point reduction in stunting provided the full-size family ration with an individual ration of corn-soy blend or micronutrient powder. Reducing family ration size lowered costs but failed to reduce stunting. In Burundi, providing food assistance for the full 1,000 days led to the lowest cost per percentage point reduction in stunting. Reducing the duration of ration eligibility reduced per beneficiary costs but was less effective. A 2-year extension could have saved 11% per beneficiary in Guatemala and 18% in Burundi. We found that investments in multisectoral nutrition programmes do not scale linearly. Programmes providing smaller rations or rations for shorter durations, although less expensive per beneficiary, may not provide the necessary dose to improve (biological) outcomes. Lastly, delivering effective programmes for longer periods can generate cost savings by dispersing start-up costs and lengthening peak operating capacity.


Assuntos
Custos e Análise de Custo , Assistência Alimentar/economia , Serviços de Saúde Materno-Infantil/economia , Avaliação de Programas e Projetos de Saúde/economia , Ensaios Clínicos Controlados Aleatórios como Assunto , Burundi/epidemiologia , Feminino , Guatemala/epidemiologia , Humanos , Lactente , Gravidez , Estudos Prospectivos
4.
BMC Public Health ; 19(1): 1419, 2019 Oct 30.
Artigo em Inglês | MEDLINE | ID: mdl-31666032

RESUMO

BACKGROUND: Childhood stunting is the most common manifestation of chronic malnutrition. A growing body of literature indicates that stunting can have negative repercussions on physical and cognitive development. There are increasing concerns that low- and middle-income countries (LMICs) are particularly susceptible to adverse consequences of stunting on economic development. The aim of this review is to synthesize current evidence on interventions and policies that have had success in reducing stunting and explore the impact of successes on economic indicators. METHODS: This review adheres to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Articles were searched through MEDLINE via PubMed and Ovid, Cochrane Library, Web of Science and ProQuest. Only articles that addressed the effects of nutrition and cash-based interventions and/or policies on stunting and reported effects on childhood mortality and/or human capital indicators were included. Two reviewers independently abstracted data and assessed quality. RESULTS: Seventeen studies from Africa (47%), South America (41%), and South Asia (12%) met the eligibility criteria: 8 cohort studies, 4 case studies, 4 Randomized Control Trials (RCTs) and 1 quasi-trial. Three types of interventions/policies were evaluated: multisectoral policies, nutritional supplementations and cash-based interventions (CCT). Overall, 76% of the included studies were successful in reducing stunting and 65% of interventions/policies reported successes on stunting reductions and economic successes. Five of the 11 successful studies reported on nutritional supplementation, 4 reported on multisectoral policies, and 2 reported on CCT interventions. Average Annual Rate of Reduction (AARR) was calculated to assess the impact of multisectoral policies on childhood mortality. AARR for under 5 mortality ranged from 5.2 to 6.2% and all countries aligned with the global target of 4.4% AARR. Quality assessment yielded positive results, with the biggest concerns being attrition bias for cohort studies, blinding for trials and generalizability of results for case studies. CONCLUSIONS: Evidence suggests that investment in fighting chronic malnutrition through multisectoral policies, multi-year nutritional supplementation (protein or multiple micronutrient supplementation) and possibly CCTs can have a long-term impact on economic development of LMICs. More evidence is needed to inform practices in non-represented regions while prioritizing standardization of economic indicators in the literature.


Assuntos
Países em Desenvolvimento , Desenvolvimento Econômico , Assistência Alimentar/economia , Transtornos do Crescimento/prevenção & controle , Desnutrição , Estado Nutricional , Políticas , África , Ásia , Criança , Países em Desenvolvimento/economia , Dieta , Suplementos Nutricionais , Transtornos do Crescimento/economia , Transtornos do Crescimento/etiologia , Humanos , Desnutrição/complicações , Desnutrição/dietoterapia , Desnutrição/economia , Pobreza , América do Sul
5.
Food Nutr Bull ; 40(1): 41-55, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30734574

RESUMO

Numerous governments in developing countries institute school lunch programs or school feeding programs as a strategy to address high malnutrition and low education rates among children. In 2005, the Ghanaian government launched the Ghana School Feeding Programme (GSFP). The GSFP policy does not document (1) the actual meal and associated nutrient profile received by the student, (2) the cost of the meal ingredients to the caterer who prepares the food, nor (3) the recipe derivations that may supply an enhanced nutritional profile. We address these 3 information gaps by employing a detailed case study of 4 caterers supplying a traditional tomato stew recipe in northern Ghana within GSFP-supported school lunch programs. Specifically, we explore the following propositions: (1) GSFP caterers can deliver a school lunch for under 100 pesewas (1 GH¢ or $0.21 USD) per student; (2) the meal meets the recommended daily allowance for protein; (3) soy can serve as a cost-effective ingredient to fortify the meal in terms of protein level and protein quality; and (4) significant differences exist in the macro- and micronutrient profile due to caterer discretion. We answer the above 4 propositions, and by doing so show the importance of accurately measuring the nutritional content, costs, and quantities of the actual school lunch under study. Second, among our results, we show the economy of locally produced soy flour as an ingredient that can lower costs and raise nutrition when substituting for other locally produced proteins such as ground beef and mackerel.


Assuntos
Serviços de Alimentação/economia , Serviços de Alimentação/normas , Almoço , Política Nutricional , Valor Nutritivo , Instituições Acadêmicas , Adolescente , Criança , Pré-Escolar , Custos e Análise de Custo , Assistência Alimentar/economia , Assistência Alimentar/normas , Gana , Humanos , Solanum lycopersicum , Micronutrientes , Oryza , Recomendações Nutricionais , Proteínas de Soja , Estudantes
6.
PLoS Med ; 15(11): e1002700, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30457995

RESUMO

BACKGROUND: Type 2 diabetes mellitus and cardiovascular disease and have become leading causes of morbidity and mortality among Palestinian refugees in the Middle East, many of whom live in long-term settlements and receive grain-based food aid. The objective of this study was to estimate changes in type 2 diabetes and cardiovascular disease morbidity and mortality attributable to a transition from traditional food aid to either (i) a debit card restricted to food purchases, (ii) cash, or (iii) an alternative food parcel with less grain and more fruits and vegetables, each valued at $30/person/month. METHODS AND FINDINGS: An individual-level microsimulation was created to estimate relationships between food aid delivery method, food consumption, type 2 diabetes, and cardiovascular disease morbidity and mortality using demographic data from the United Nations (UN; 2017) on 5,340,443 registered Palestinian refugees in Syria, Jordan, Lebanon, Gaza, and the West Bank, food consumption data (2011-2017) from households receiving traditional food parcel delivery of food aid (n = 1,507 households) and electronic debit card delivery of food aid (n = 1,047 households), and health data from a random 10% sample of refugees receiving medical care through the UN (2012-2015; n = 516,386). Outcome metrics included incidence per 1,000 person-years of hypertension, type 2 diabetes, atherosclerotic cardiovascular disease events, microvascular events (end-stage renal disease, diabetic neuropathy, and proliferative diabetic retinopathy), and all-cause mortality. The model estimated changes in total calories, sodium and potassium intake, fatty acid intake, and overall dietary quality (Mediterranean Dietary Score [MDS]) as mediators to each outcome metric. We did not observe that a change from food parcel to electronic debit card delivery of food aid or to cash aid led to a meaningful change in consumption, biomarkers, or disease outcomes. By contrast, a shift to an alternative food parcel with less grain and more fruits and vegetables was estimated to produce a 0.08 per 1,000 person-years decrease in the incidence of hypertension (95% confidence interval [CI] 0.05-0.11), 0.18 per 1,000 person-years decrease in the incidence of type 2 diabetes (95% CI 0.14-0.22), 0.18 per 1,000 person-years decrease in the incidence of atherosclerotic cardiovascular disease events (95% CI 0.17-0.19), and 0.02 decrease per 1,000 person-years all-cause mortality (95% CI 0.01 decrease to 0.04 increase) among those receiving aid. The benefits of this shift, however, could be neutralized by a small (2%) increase in compensatory (out-of-pocket) increases in consumption of refined grains, fats and oils, or confectionaries. A larger alternative parcel requiring an increase in total food aid expenditure by 27% would be more likely to have a clinically meaningful improvement on type 2 diabetes and cardiovascular disease incidence. CONCLUSIONS: Contrary to the supposition in the literature, our findings do not robustly support the theory that transitioning from traditional food aid to either debit card or cash delivery alone would necessarily reduce chronic disease outcomes. Rather, an alternative food parcel would be more effective, even after matching current budget ceilings. But compensatory increases in consumption of less healthy foods may neutralize the improvements from an alternative food parcel unless total aid funding were increased substantially. Our analysis is limited by uncertainty in estimates of modeling long-term outcomes from shorter-term trials, focusing on diabetes and cardiovascular outcomes for which validated equations are available instead of all nutrition-associated health outcomes, and using data from food frequency questionnaires in the absence of 24-hour dietary recall data.


Assuntos
Árabes , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Simulação por Computador , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/prevenção & controle , Dieta Saudável , Assistência Alimentar , Refugiados , Adulto , Idoso , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/mortalidade , Doença Crônica , Análise Custo-Benefício , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/mortalidade , Dieta Saudável/economia , Grão Comestível , Feminino , Apoio Financeiro , Assistência Alimentar/economia , Frutas , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Oriente Médio/epidemiologia , Estado Nutricional , Valor Nutritivo , Recomendações Nutricionais , Campos de Refugiados , Fatores Socioeconômicos , Fatores de Tempo , Verduras , Adulto Jovem
7.
Public Health Nutr ; 21(15): 2893-2906, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30017015

RESUMO

OBJECTIVE: To estimate the cost-effectiveness of price subsidies on fortified packaged complementary foods (FPCF) in reducing iodine deficiency, iron-deficiency anaemia and vitamin A deficiency in Pakistani children. DESIGN: The study proceeded in three steps: (i) we determined the current lifetime costs of the three micronutrient deficiencies with a health economic model; (ii) we assessed the price sensitivity of demand for FPCF with a market survey in two Pakistani districts; (iii) we combined the findings of the first two steps with the results of a systematic review on the effectiveness of FPCF in reducing micronutrient deficiencies. The cost-effectiveness was estimated by comparing the net social cost of price subsidies with the disability-adjusted life years (DALY) averted. SETTING: Districts of Faisalabad and Hyderabad in Pakistan. SUBJECTS: Households with 6-23-month-old children stratified by socio-economic strata. RESULTS: The lifetime social costs of iodine deficiency, iron-deficiency anaemia and vitamin A deficiency in 6-23-month-old children amounted to production losses of $US 209 million and 175 000 DALY. Poor households incurred the highest costs, yet even wealthier households suffered substantial losses. Wealthier households were more likely to buy FPCF. The net cost per DALY of the interventions ranged from a return per DALY averted of $US 783 to $US 65. Interventions targeted at poorer households were most cost-effective. CONCLUSIONS: Price subsidies on FPCF might be a cost-effective way to reduce the societal costs of micronutrient deficiencies in 6-23-month-old children in Pakistan. Interventions targeting poorer households are especially cost-effective.


Assuntos
Análise Custo-Benefício , Assistência Alimentar/economia , Alimentos Fortificados/economia , Fenômenos Fisiológicos da Nutrição do Lactente/economia , Micronutrientes/deficiência , Anemia Ferropriva/economia , Efeitos Psicossociais da Doença , Características da Família , Feminino , Humanos , Lactente , Iodo/deficiência , Masculino , Modelos Econômicos , Paquistão , Anos de Vida Ajustados por Qualidade de Vida , Deficiência de Vitamina A/economia
8.
J Acad Nutr Diet ; 118(8): 1490-1497, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-30055711

RESUMO

It is the position of the Academy of Nutrition and Dietetics that children and adolescents should have access to safe and healthy foods that promote physical, cognitive, and social growth and development. Federally funded nutrition assistance programs, such as food assistance, meal service, and nutrition education, play a vital role in ensuring that children and adolescents have access to the foods they need and in improving the overall nutrition and health environments of communities. Federally funded nutrition assistance programs help to ensure that children and adolescents receive safe, healthy foods that provide adequate energy and nutrients to meet their growth and development needs. These programs provide access to adequate food supplies to combat hunger and food insecurity; provide healthy foods to children and adolescents who have nutritional or medical risk factors, such as iron deficiency anemia; and provide nutrition education. In addition, federally funded nutrition assistance programs serve as a means to prevent or reduce obesity and other chronic diseases. It is important that permanent and full federal funding be provided for these programs, which have been consistently shown to have a positive impact on child and adolescent nutrition and health outcomes. Registered dietitian nutritionists and nutrition and dietetic technicians, registered-trained in food science, nutrition, and food systems to implement programs to monitor, evaluate, and improve the nutritional status of children and adolescents-are preeminently qualified to implement and evaluate nutrition assistance programs for children and adolescents.


Assuntos
Serviços de Saúde da Criança/economia , Dietética/métodos , Assistência Alimentar/economia , Serviços de Alimentação/economia , Implementação de Plano de Saúde/métodos , Academias e Institutos , Adolescente , Criança , Governo Federal , Humanos , Estados Unidos
9.
J Nutr ; 148(9): 1472-1483, 2018 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-30053188

RESUMO

Background: There is scarce evidence on the impacts of food transfers, cash transfers, or women's groups on food sharing, dietary intakes, or nutrition during pregnancy, when nutritional needs are elevated. Objective: This study measured the effects of 3 pregnancy-focused nutrition interventions on intrahousehold food allocation, dietary adequacy, and maternal nutritional status in Nepal. Methods: Interventions tested in a cluster-randomized controlled trial (ISRCTN 75964374) were "Participatory Learning and Action" (PLA) monthly women's groups, PLA with transfers of 10 kg fortified flour ("Super Cereal"), and PLA plus transfers of 750 Nepalese rupees (∼US$7.5) to pregnant women. Control clusters received usual government services. Primary outcomes were Relative Dietary Energy Adequacy Ratios (RDEARs) between pregnant women and male household heads and pregnant women and their mothers-in-law. Diets were measured by repeated 24-h dietary recalls. Results: Relative to control, RDEARs between pregnant women and their mothers-in-law were 12% higher in the PLA plus food arm (log-RDEAR coefficient = 0.12; 95% CI: 0.02, 0.21; P = 0.014), but 10% lower in the PLA-only arm between pregnant women and male household heads (-0.11; 95% CI: -0.19, -0.02; P = 0.020). In all interventions, pregnant women's energy intakes did not improve, but odds of pregnant women consuming iron-folate supplements were 2.5-4.6 times higher, odds of pregnant women consuming more animal-source foods than the household head were 1.7-2.4 times higher, and midupper arm circumference was higher relative to control. Dietary diversity was 0.4 food groups higher in the PLA plus cash arm than in the control arm. Conclusions: All interventions improved maternal diets and nutritional status in pregnancy. PLA women's groups with food transfers increased equity in energy allocation, whereas PLA with cash improved dietary diversity. PLA alone improved diets, but effects were mixed. Scale-up of these interventions in marginalized populations is a policy option, but researchers should find ways to increase adherence to interventions. This trial was registered at www.controlled-trials.com as ISRCTN 75964374.


Assuntos
Dieta , Assistência Alimentar/economia , Fenômenos Fisiológicos da Nutrição Materna , Micronutrientes/administração & dosagem , Necessidades Nutricionais , Gestantes , Adulto , Suplementos Nutricionais , Ingestão de Energia , Características da Família , Feminino , Farinha , Alimentos Fortificados , Humanos , Masculino , Nepal , Estado Nutricional , Gravidez , Adulto Jovem
10.
J Acad Nutr Diet ; 117(12): 1991-2002, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29173349

RESUMO

It is the position of the Academy of Nutrition and Dietetics that systematic and sustained action is needed to achieve food and nutrition security in the United States. To achieve food security, effective interventions are needed, along with adequate funding for, and increased utilization of, food and nutrition assistance programs; inclusion of nutrition education in such programs; strategies to support individual and household economic stability; and research to measure impact on food insecurity- and health-related outcomes. Millions of individuals living in the United States experience food insecurity. Negative nutritional and non-nutritional outcomes are associated with food insecurity across the lifespan, including substandard academic achievement, inadequate intake of key nutrients, increased risk for chronic disease, and poor psychological and cognitive functioning. Registered dietitian nutritionists and nutrition and dietetics technicians, registered, play key roles in addressing food insecurity and are uniquely positioned to make valuable contributions through competent and collaborative practice, provision of comprehensive food and nutrition education and training, innovative research related to all aspects of food insecurity, and advocacy efforts at the local, state, regional, and national levels.


Assuntos
Dietética , Abastecimento de Alimentos/economia , Promoção da Saúde/economia , Academias e Institutos , Custos e Análise de Custo , Dieta/economia , Características da Família , Assistência Alimentar/economia , Educação em Saúde/economia , Humanos , Desnutrição/economia , Desnutrição/prevenção & controle , Micronutrientes/administração & dosagem , Micronutrientes/deficiência , Micronutrientes/economia , Avaliação Nutricional , Política Nutricional/economia , Nutricionistas , Fatores Socioeconômicos , Estados Unidos
11.
JBI Database System Rev Implement Rep ; 15(9): 2295-2299, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-28902696

RESUMO

REVIEW QUESTION/OBJECTIVE: The objective of this review is to assess the impact of conditional cash transfers on child nutritional outcomes among sub-Saharan African countries. More specifically, the objectives are to assess the impact of conditional cash transfers on child anthropometry, micro-nutrient, and improvement in dietary diversity of households.


Assuntos
Transtornos da Nutrição Infantil/dietoterapia , Transtornos da Nutrição Infantil/epidemiologia , Dieta/economia , Assistência Alimentar/economia , África Subsaariana/epidemiologia , Antropometria , Criança , Humanos , Estado Nutricional/fisiologia , Revisões Sistemáticas como Assunto
12.
J Health Econ ; 43: 244-68, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26279519

RESUMO

This paper reviews the economic research on obesity, covering topics such as the measurement of, and trends in, obesity, the economic causes of obesity (e.g. the monetary price and time cost of food, food assistance programs, income, education, macroeconomic conditions, and peer effects), and the economic consequences of obesity (e.g. lower wages, a lower probability of employment, and higher medical care costs). It also examines the extent to which obesity imposes negative externalities, and economic interventions that could potentially internalize such externalities, such as food taxes, subsidies for school-based physical activity programs, and financial rewards for weight loss. It discusses other economic rationales for government intervention with respect to obesity, such as imperfect information, time inconsistent preferences, and irrational behavior. It concludes by proposing a research agenda for the field. Overall, the evidence suggests that there is no single dominant economic cause of obesity; a wide variety of factors may contribute a modest amount to the risk. There is consistent evidence regarding the economic consequences of obesity, which are lower wages and higher medical care costs that impose negative externalities through health insurance. Studies of economic approaches to preventing obesity, such as menu labeling, taxes on energy-dense foods, and financial rewards for weight loss find only modest effects on weight and thus a range of policies may be necessary to have a substantial effect on the prevalence of obesity.


Assuntos
Doença Crônica/economia , Fast Foods/economia , Assistência Alimentar/economia , Abastecimento de Alimentos/economia , Obesidade/economia , Doença Crônica/epidemiologia , Comparação Transcultural , Emprego/economia , Emprego/tendências , Fast Foods/efeitos adversos , Fast Foods/provisão & distribuição , Assistência Alimentar/normas , Assistência Alimentar/tendências , Custos de Cuidados de Saúde/tendências , Educação em Saúde/economia , Educação em Saúde/tendências , Humanos , Seguro Saúde/economia , Programas Nacionais de Saúde/economia , Programas Nacionais de Saúde/tendências , Obesidade/complicações , Obesidade/epidemiologia , Prevalência , Características de Residência , Salários e Benefícios/economia , Salários e Benefícios/tendências , Discriminação Social/economia , Estados Unidos/epidemiologia , Programas de Redução de Peso/economia , Programas de Redução de Peso/legislação & jurisprudência
13.
Food Nutr Bull ; 36(1 Suppl): S24-9, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25902611

RESUMO

Acute malnutrition is associated with increased morbidity and mortality risk. When episodes are prolonged or frequent, acute malnutrition is also associated with poor growth and development, which contributes to stunting Nutrition-specific and nutrition-sensitive strategies to prevent undernutrition during the first 1,000 days from conception to 24 months of age can reduce the risks of wasting, stunting, and micronutrient deficiencies. Under circumstances that exacerbate the underlying causes of undernutrition and increase the incidence of wasting, such as food insecurity related to lean seasons or emergencies, or increased incidence of illness, such as diarrhea or measles, additional efforts are required to prevent and treat wasting. Special nutritious foods directly meet the increased nutrient requirements of children at risk for wasting; assistance to vulnerable households, in the form of cash or food, enables households to better meet the food, health, and other needs of household members and may increase resilience; water, sanitation, and hygiene (WASH) and health interventions help prevent and address illness and hence reduce wasting risk. The contributions of specific interventions to reducing the incidence of wasting are difficult to assess under emergency conditions, due to ethical constraints and to the fact that multiple strategies are implemented at the same time. However, pragmatic studies under real-life circumstances, using different designs, e.g., including a group receiving "best possible" treatment, can provide evidence about what works, to what extent, at what cost, and under which circumstances. Programs should address the most important causes in given contexts, be feasible to implement at scale, and assess implementation, coverage, and outcomes.


Assuntos
Assistência Alimentar/economia , Desnutrição/etiologia , Desnutrição/prevenção & controle , Doença Aguda , Transtornos da Nutrição Infantil/etiologia , Transtornos da Nutrição Infantil/prevenção & controle , Pré-Escolar , Custos e Análise de Custo , Feminino , Transtornos do Crescimento/prevenção & controle , Humanos , Lactente , Recém-Nascido , Micronutrientes/deficiência , Terapia Nutricional , Gravidez , Síndrome de Emaciação/prevenção & controle
14.
J Nutr Educ Behav ; 46(6): 499-505, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25092236

RESUMO

OBJECTIVE: To describe the postpartum health of predominantly Hispanic participants in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) and identify how health characteristics differ between mothers who delivered preterm or low birth weight infants and those who did not. DESIGN: Cross-sectional survey among postpartum WIC mothers. SETTING: Los Angeles and Orange Counties, CA. PARTICIPANTS: WIC participants within 1 year of delivery (n = 1,420). MAIN OUTCOME MEASURES: Postpartum health behaviors, health characteristics, and birth spacing intentions and behaviors. ANALYSIS: Frequencies of health characteristics were estimated using analyses with sample weights. Differences were assessed with chi-square and Fisher exact tests with Bonferroni correction for pairs of tests. RESULTS: Many women exhibited postpartum risk factors for future adverse health events, including overweight or obesity (62.3%), depressive symptoms (27.5%), and no folic acid supplementation (65.5%). Most characteristics did not differ significantly (P > .025) between mothers of preterm infants and full-term infants or between mothers of low birth weight and normal birth weight infants. CONCLUSIONS AND IMPLICATIONS: Despite few differences between postpartum characteristics of mothers who delivered preterm or low birth weight infants and those who did not, a high percentage of mothers had risk factors that need to be addressed. Current postpartum educational activities of WIC programs should be evaluated and shared.


Assuntos
Retardo do Crescimento Fetal/fisiopatologia , Nível de Saúde , Mães , Período Pós-Parto , Pobreza , Nascimento Prematuro/fisiopatologia , Adolescente , Adulto , California , Estudos Transversais , Feminino , Retardo do Crescimento Fetal/economia , Retardo do Crescimento Fetal/etnologia , Assistência Alimentar/economia , Hispânico ou Latino , Humanos , Recém-Nascido de Baixo Peso , Recém-Nascido , Los Angeles , Masculino , Inquéritos Nutricionais , Nascimento Prematuro/economia , Nascimento Prematuro/etnologia , Adulto Jovem
15.
Food Nutr Bull ; 35(3): 289-95, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25902588

RESUMO

BACKGROUND: In light of the continuing rise in food prices during and after the 2008 world food crisis, whether food and cash transfers are equally effective in improving food security and diet quality is debatable. OBJECTIVE: To compare the effects of conditional food and cash transfers of the Ethiopian Productive Safety Net Program (PSNP) on household food security and dietary diversity. METHODS: Data on household dietary diversity, child anthropometry, food security, and preference of transfer modalities (food, cash, or mixed) were generated from a cross-sectional survey of 195 PSNP beneficiary households (67 receiving food and 128 receiving cash) in Hawella Tulla District, Sidama, southern Ethiopia. RESULTS: Most beneficiaries (96%) reported food shortages, and 47% reported food shortages that exceeded 3 months. Households receiving cash had better household dietary diversity scores (p = .02) and higher consumption of oils and fats (p = .003) and vitamin A-rich foods (p = .002). Compared with households receiving food, households receiving cash were more affected by increases in food prices that forced them to reduce their number of daily meals (p < .001) and spend less on nonstaples (p < .001). While most households receiving food (82%) preferred to continue receiving food, households receiving cash (56%) preferred a mix of food and cash. CONCLUSIONS: Households receiving cash had better household dietary diversity than households receiving food, a result suggesting that cash transfers may be more effective. However, the continuing rise infood prices may offset these benefits unless cash transfers are index-linked to food price fluctuations.


Assuntos
Custos e Análise de Custo , Dieta , Assistência Alimentar/economia , Abastecimento de Alimentos , Alimentos/economia , Pré-Escolar , Estudos Transversais , Etiópia , Características da Família , Feminino , Humanos , Lactente , Masculino , Fenômenos Fisiológicos da Nutrição , Estado Nutricional
16.
Milbank Q ; 91(2): 395-412, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23758515

RESUMO

CONTEXT: American obesity rates continue to escalate, but an effective policy response remains elusive. Specific changes to the Supplemental Nutrition Assistance Program (SNAP) have been proposed as one way to improve nutrition and combat obesity among lower-income populations. While current SNAP proposals hold promise, some important challenges still remain. METHODS: We discuss the four most common recommendations for changes to SNAP and their benefits and limitations. We then propose three new delivery options for SNAP that take advantage of behavioral economic insights and encourage the selection of healthy foods. FINDINGS: Although the existing proposals could help SNAP recipients, they often do not address some important behavioral impediments to buying healthy foods. We believe that behavioral economics can be used to design alternative policies with several advantages, although we recognize and discuss some of their limitations. The first proposal rewards healthy purchases with more SNAP funds and provides an additional incentive to maintain healthier shopping patterns. The second proposal uses the opportunity to win prizes to reward healthy food choices, and the prizes further support healthier habits. The final proposal simplifies healthy food purchases by allowing individuals to commit their SNAP benefits to more nutritious selections in advance. CONCLUSIONS: Reforming the delivery structure of SNAP's benefits could help improve nutrition, weight, and overall health of lower-income individuals. We advocate for more and diverse SNAP proposals, which should be tested and, possibly, combined. Their implementation, however, would require political will, administrative capacity, and funding.


Assuntos
Comportamento de Escolha , Economia Comportamental , Assistência Alimentar/normas , Qualidade dos Alimentos , Promoção da Saúde , Política Nutricional , Assistência Alimentar/economia , Humanos , Obesidade/prevenção & controle , Recompensa
17.
J Prim Care Community Health ; 4(4): 311-7, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23799677

RESUMO

Chronically ill populations have a strong need for quality public health nutrition services to aid in disease management and improve health outcomes. Evidence suggests that neglecting the importance of adequate nutrition in chronically ill patients has far-reaching implications on the health status of the individual and the health care costs. Research is currently lacking a focus on this topic. This pilot study done through the nonprofit organization MANNA (Metropolitan Area Neighborhood Nutrition Alliance), which serves the greater Philadelphia area, explored the health care expenditures of 65 MANNA clients over time in comparison with a similar group of Medicaid patients who did not receive MANNA services. Health care expenditures were examined before and after clients began receiving services. The study found that the mean monthly health care costs decreased for three consecutive months after initiation of MANNA services. Other health care cost-related factors, such as inpatient costs, length of stay, and number of hospital admissions also displayed a downward trend. These results help show the significance of medical nutrition therapy and home-delivered meal services on overall health care.


Assuntos
Doença Crônica/terapia , Assistência Alimentar/economia , Custos de Cuidados de Saúde , Gastos em Saúde , Terapia Nutricional/economia , Organizações sem Fins Lucrativos , Pobreza , Adulto , Idoso , Estudos de Casos e Controles , Doença Crônica/economia , Gerenciamento Clínico , Feminino , Serviços de Alimentação/economia , Hospitalização/economia , Humanos , Masculino , Desnutrição/complicações , Desnutrição/economia , Desnutrição/prevenção & controle , Medicaid , Pessoa de Meia-Idade , Philadelphia , Estados Unidos
18.
Pediatrics ; 131(3): 463-72, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23439902

RESUMO

OBJECTIVE: To determine if obesity and dietary quality in low-income children differed by participation in the Supplemental Nutrition Assistance Program (SNAP), formerly the Food Stamp Program. METHODS: The study population included 5193 children aged 4 to 19 with household incomes ≤130% of the federal poverty level from the 1999-2008 NHANES. Diet was measured by using 24-hour recalls. RESULTS: Among low-income US children, 28% resided in households currently receiving SNAP benefits. After adjusting for sociodemographic differences, SNAP participation was not associated with a higher rate of childhood obesity (odds ratio = 1.11, 95% confidence interval [CI]: 0.71-1.74). Both SNAP participants and low-income nonparticipants were below national recommendations for whole grains, fruits, vegetables, fish, and potassium, while exceeding recommended limits for processed meat, sugar-sweetened beverages, saturated fat, and sodium. Zero percent of low-income children met at least 7 of 10 dietary recommendations. After multivariate adjustment, compared with nonparticipants, SNAP participants consumed 43% more sugar-sweetened beverages (95% CI: 8%-89%), 47% more high-fat dairy (95% CI: 7%, 101%), and 44% more processed meats (95% CI: 9%-91%), but 19% fewer nuts, seeds, and legumes (95% CI: -35% to 0%). In part due to these differences, intakes of calcium, iron, and folate were significantly higher among SNAP participants. Significant differences by SNAP participation were not evident in total energy, macronutrients, Healthy Eating Index 2005 scores, or Alternate Healthy Eating Index scores. CONCLUSIONS: The diets of low-income children are far from meeting national dietary recommendations. Policy changes should be considered to restructure SNAP to improve children's health.


Assuntos
Dieta/tendências , Assistência Alimentar/tendências , Inquéritos Nutricionais/tendências , Valor Nutritivo , Obesidade/epidemiologia , Pobreza/tendências , Adolescente , Criança , Pré-Escolar , Estudos Transversais , Dieta/economia , Dieta/normas , Feminino , Assistência Alimentar/economia , Humanos , Masculino , Inquéritos Nutricionais/métodos , Obesidade/economia , Pobreza/economia , Adulto Jovem
19.
Food Nutr Bull ; 34(4): 434-43, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24605694

RESUMO

BACKGROUND: Micronutrient powders (MNP) reduce anemia and improve iron status in children aged 6 to 23 months. Little is known about home fortification interventions in low-income and middle-income countries. OBJECTIVE: To describe highlights of the Global Assessment of Home Fortification Interventions 2011, new directions, and needed policy and programmatic guidance. METHODS: A cross-sectional survey ofhomefortification interventions was conducted. Staff at UNICEF and regional focal points at Home Fortification Technical Advisory Group partner agencies sent questionnaires to representatives in 152 low-income and middle-income countries. Included interventions met the following criteria: they were for prevention and used MNP lipid-based nutrient supplements (LNS), or complementary food supplements (CFS); one recommended mode of use was mixing into food; they were implemented or planning to start within 12 months; and research interventions were directly linked to programs. RESULTS: This study identified 63 implemented interventions (36 countries) and 28 planned interventions (21 countries), including 34 implemented interventions (22 countries) and 25 planned interventions (20 countries) that used MNP These interventions were expected to reach 17.2 million people in 2011, including 14.1 million participants in MNP interventions. Among implemented interventions, 16% distributed nationally. Most interventions used integrated approaches targeting young children. Recently, there was increasing expansion of interventions in Africa. The main challenges identified were monitoring and evaluation, adherence, product funding, and procurement. CONCLUSIONS: Home fortification interventions, especially those that use MNP, are increasing and scaling up rapidly in regions with widespread problems of micronutrient deficiencies and stunting. Home fortification interventions contribute to global initiatives to reduce undernutrition.


Assuntos
Assistência Alimentar , Alimentos Fortificados , Micronutrientes/administração & dosagem , África , Pré-Escolar , Estudos Transversais , Suplementos Nutricionais , Assistência Alimentar/economia , Assistência Alimentar/estatística & dados numéricos , Avaliação do Impacto na Saúde , Implementação de Plano de Saúde , Humanos , Lactente , Desnutrição/prevenção & controle , Política Nutricional , Pobreza , Inquéritos e Questionários , Nações Unidas
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA