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1.
Food Nutr Bull ; 44(2_suppl): S45-S57, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37850927

RESUMEN

BACKGROUND: Africa's drylands have unique food environments and persistently high rates of wasting and stunting. This article documents findings and experiences from Fill the Nutrient Gap (FNG) processes conducted in 7 Sub-Saharan African countries that include drylands. OBJECTIVE: This study advocates for a comprehensive consideration of the specific food environments of drylands using a novel analytical framework and shares findings and best practices for improving food and nutrition security in these contexts. METHODS: Three analyses are combined. Analysis 1 re-analyzes cost and non-affordability of nutrient-adequate diets indicators from FNGs by reclassifying areas as drylands and non-drylands. Analysis 2 uses malnutrition estimates in drylands and non-drylands and examines associations with non-affordability of nutrient-adequate diets. Analysis 3 synthesizes evidence from FNG processes to document how those indicators were used to engage stakeholders and inform nutrition policy and practice in drylands. RESULTS: The nutrient-adequate diet of a 5-person household was 2.60 USD (41%) more expensive in drylands. A nutrient-adequate diet was not affordable to 71% of households in drylands, compared to 55% in non-drylands. Wasting and stunting prevalence and non-affordability of nutrient-adequate diets were simultaneously high in drylands. CONCLUSION: The article presents new evidence that contributes to elucidate specific characteristics of the food environment of Africa's drylands and suggests a framework to improve on those factors systematically. The FNG is innovative in combining an analytical framework with multistakeholder review and dialogue, as well as modeling of possible strategies, to build consensus on possible transformation pathways to improve diets in drylands.


Plain language titleFindings of high non-affordability of diets and malnutrition enhances systems thinking for action in Africa's drylandsPlain language summaryThe article documents findings and experiences from the World Food Programme's Fill the Nutrient Gap (FNG) processes conducted in 7 Sub-Saharan African countries that include drylands. The objective is to advocate for a comprehensive consideration of the specific food environments of drylands using a novel analytical framework and share findings and best practices of how this can support improvements in food and nutrition security in these contexts. The FNG process relies on 2 metrics of cost of a nutrient-adequate diet and the proportion of people who cannot afford it which capture important dimensions of the local food environment. Three analyses are combined. Analysis 1 reanalyzes the indicators of cost and non-affordability by reclassifying areas as drylands and non-drylands. Analysis 2 uses malnutrition estimates in drylands and non-drylands and examines associations with non-affordability of nutrient-adequate diets. Analysis 3 synthesizes evidence from FNG processes to document how indicators of cost and non-affordability were used to engage stakeholders and inform nutrition policy and practice in the 7 countries. The nutrient-adequate diet of a 5-person household was found to be 2.60 USD (41%) more expensive in drylands. A nutrient-adequate diet was not affordable to 71% of households in drylands, compared to 55% in non-drylands. Examining the link between non-affordability of nutrient-adequate diets and different forms of malnutrition, wasting, and stunting prevalence and non-affordability of nutrient-adequate diets was simultaneously high in drylands, whereas this relationship appeared more nuanced in non-drylands. The article also synthesizes findings from FNG reports on the specific characteristics of the food environment of Africa's drylands that can help make sense of cost, affordability, and malnutrition patterns. The FNG is innovative in combining an analytical framework with multistakeholder review and dialogue, to build consensus on the priority actions for transformative, system-wide changes toward improved diets and nutrition in drylands.


Asunto(s)
Abastecimiento de Alimentos , Desnutrición , Humanos , Dieta , Desnutrición/epidemiología , Desnutrición/prevención & control , Trastornos del Crecimiento/epidemiología , Trastornos del Crecimiento/prevención & control , Análisis de Sistemas , África/epidemiología
3.
Gates Open Res ; 6: 122, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36381557

RESUMEN

Background: Lipid-based nutrient supplements (LNS) are effective for treating childhood wasting and for preventing stunting, wasting, and anemia, but large-scale production and programmatic use are a barrier. Locally-developed and produced LNS may be more affordable and reduce logistical procurement and importation hurdles, while promoting private sector engagement and partnership. Methods: In northwestern Bangladesh, we conducted a community-based trial of complementary food supplementation to test its efficacy to reduce childhood stunting. Two locally-developed, small-quantity LNS (20g/day, rice-lentil and chick-pea based) were designed, developed first at small scale in the 'kitchen' laboratory under controlled conditions, followed by taking them to a local food manufacturer for larger production for the study. We describe here the partnership, required expertise and capacity, experiences, and lessons learned that made this uniquely complex undertaking possible Results: Key steps in the journey included addressing the dynamics of clear communication between partners, executing on carefully assigned tasks and roles, correcting course when needed, and maintaining timeliness and roadmaps. Knowledge of food science and technology was key in solving many food-production challenges that were encountered in taking the laboratory recipe to the factory. Factory production was established and had to meet quality and hygiene criteria set for young children. Conclusions: We provide documentation of this experience as a model to describe the various steps and considerations and what is entailed in local LNS production. We highlight the importance of a well-conceived collaboration with clear roles that created a 'win-win' situation for all partners for achieving common goals, establishing improved technology at the factory, and building new capacity to produce such products for children in a low resource setting. Key words: micronutrient, lipid-based nutrient supplements, maternal and child, malnutrition, multiagency collaboration.

4.
Ann N Y Acad Sci ; 1513(1): 170-191, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35443074

RESUMEN

Nutrition modeling tools (NMTs) generate evidence to inform policy and program decision making; however, the literature is generally limited to modeling methods and results, rather than use cases and their impacts. We aimed to document the policy influences of 12 NMTs and identify factors influencing them. We conducted semistructured interviews with 109 informants from 30 low- and middle-income country case studies and used thematic analysis to understand the data. NMTs were mostly applied by international organizations to inform national government decision making. NMT applications contributed to enabling environments for nutrition and influenced program design and policy in most cases; however, this influence could be strengthened. Influence was shaped by processes for applying the NMTs; ownership of the analysis and data inputs, and capacity building in NMT methods, encouraged uptake. Targeting evidence generation at specific policy cycle stages promoted uptake; however, where advocacy capacity allowed, modeling was embedded ad hoc into emerging policy discussions and had broader influence. Meanwhile, external factors, such as political change and resource constraints of local partner organizations, challenged NMT implementation. Importantly, policy uptake was never the result of NMTs exclusively, indicating they should be nested persistently and strategically within the wider evidence and advocacy continuum, rather than being stand-alone activities.


Asunto(s)
Política de Salud , Formulación de Políticas , Creación de Capacidad , Toma de Decisiones , Humanos , Política Nutricional , Estado Nutricional
6.
Matern Child Nutr ; 18(3): e13336, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35263004

RESUMEN

Evidence suggests that multiple micronutrient and balanced energy protein (BEP) supplementation during pregnancy can decrease the risk of stillbirth and small-for-gestational-age births and increase birth weight. We conducted a mixed-methods formative research study to identify the most acceptable among a range of 11 candidates fortified BEP supplements for use in pregnancy and lactation in a rural district in Nepal. Forty pregnant women aged 15-40 years participated in a test meal tasting of 11 different sweet and savoury candidate BEP supplements. Each participant rated the products on organoleptic properties using a 7-point hedonic scale (1 = Dislike it very much to 7 = Like it very much), ranked her 'top 3' most liked supplements, and subsequently discussed each product with peers in focus group discussions (FGDs). Five supplements (sweet lipid-based nutrient supplement (LNS), savoury LNS, sweet vanilla biscuits, vanilla instant drinks and seasoned pillows) achieved the maximum overall median hedonic score of 7, with sweet LNS and seasoned pillows ranking as the top 2. This was consistent with the assessments in FGDs. Women in the FGDs expressed dislike of the smell and taste of the cocoa drink, savoury masala bar, sweet mango bar and savoury curry biscuit, which was consistent with the hedonic scale scores. This study provides valuable insights into our understanding of women's acceptance of different BEP supplements during pregnancy in rural Nepal and has helped identify the two most accepted BEP supplements to be used in a two-month home trial to assess utilisation and compliance in this setting.


Asunto(s)
Suplementos Dietéticos , Mujeres Embarazadas , Adolescente , Adulto , Femenino , Humanos , Lactancia , Micronutrientes , Nepal , Embarazo , Aumento de Peso
7.
Lancet Reg Health Southeast Asia ; 4: 100035, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-37383995

RESUMEN

Background: Childhood stunting can start in the womb and continue for two years. Therefore, the first 1000 days of life between a woman's pregnancy and her child's 2nd birthday offer a unique window of opportunity to build healthier and more prosperous futures. Therefore, we aimed to assess the effectiveness of nutritional supplementation during the first 1000-days to reduce the prevalence of stunting in children at 24 months of age. Methods: In this cluster randomized controlled trial, we enrolled women during their pregnancy from two rural districts of Sindh, Pakistan. A cluster was one union council with a population of ∼25000 residents. Out of 29 clusters, we randomly allocated 6 clusters to the intervention and control groups each. Pregnant women received a monthly supply of 5 kg (i.e., 165 grams/day) of wheat soya blend plus (WSB+) during pregnancy and the first six months of their lactation period. In addition, their children received lipid-based nutrient supplement - medium-quantity (LNS-MQ) between 6-23 months of age. The primary outcome was a reduction in the prevalence of stunting in children at 24 months of age. Analysis was an intention to treat. The trial is registered on ClinicalTrial.gov, number NCT02422953. Findings: Two thousand thirty pregnant women (1017 in the intervention group and 1013 in the control group) were enrolled between August 30, 2014, and May 25, 2016. Monthly follow-ups were conducted between October 1, 2014, and October 25, 2018. At 24 months of age, we captured data from 699 (78%) of 892 live births in the intervention group and 653 (76%) of 853 live births in the control group. There was a significant difference in mean length (49.4 cm vs 48.9 cm, p =0.027), weight (3.1 kg vs 3.0 kg, p =0.013), length for age z-scores (-1.2 vs -1.5, p =0.004) and weight for age z-scores (-1.2 vs -1.5, p =0.015) among infants in the intervention compared to control group. At 24 months of age, a significant difference in the prevalence of stunting (absolute difference, 10.2%, 95% CI 18.2 to 2.3, p =0.017) and underweight (absolute difference, 13.7%, 95% CI 20.3 to 7.0, p =0.001) were observed in the intervention as compared to the control group. The prevalence of wasting was not significantly different between the intervention and control groups (absolute difference, 6.9%, 95% CI 14.1 to 0.3, p =0.057). Interpretation: Provision of WSB+ and LNS-MQ during the first 1000-days of life improved child linear growth and reduced stunting in children at 24 months. This study can be scaled-up in similar settings to lower the prevalence of stunting in children under two years of age. Funding: World Food Programme, Pakistan.

8.
Am J Clin Nutr ; 115(2): 492-502, 2022 02 09.
Artículo en Inglés | MEDLINE | ID: mdl-34612491

RESUMEN

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.


Asunto(s)
Terapia Conductista/métodos , Suplementos Dietéticos/economía , Conducta Alimentaria/psicología , Asistencia Alimentaria/economía , Trastornos del Crecimiento/prevención & control , Adulto , Análisis por Conglomerados , Femenino , Trastornos del Crecimiento/epidemiología , Humanos , Lactante , Lípidos/administración & dosificación , Masculino , Pakistán/epidemiología , Prevalencia
9.
Matern Child Nutr ; 18(2): e13306, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-34908227

RESUMEN

Some evidence suggests that balanced energy protein (BEP) supplements taken during pregnancy and lactation can have positive effects on birth outcomes such as small-for-gestational age and birthweight, but more evidence is needed on the long-term use and acceptability of such supplements. We conducted a mixed-methods formative research study to assess and compare compliance with and acceptability of two BEP supplements, a lipid-based peanut paste and a biscuit, to identify BEP supplements for subsequent inclusion in an efficacy trial. We conducted an 8-week feeding trial of daily supplementation among two groups of 40 pregnant women each in rural Nepal. Compliance data were collected and supplements distributed at the weekly visits. Sensory properties of the supplements were assessed using a 7-point Likert scale. In addition, in-depth interviews with women (n = 16), family members (n = 6) and health workers (n = 6) and focus group discussions (FGDs) (n = 4) were conducted to explore themes related to general use and intention of future use of the supplement. Overall self-reported compliance was high: medians of 91.1% in the lipid-based peanut paste group and 96.4% in the biscuit group. Both supplements were rated highly on overall likability (median score 6/7) and sensory properties. Qualitative findings showed that sustained use of the supplements was attributed to expected health benefits, favourable sensory attributes, and family support. The FGDs suggested providing the option to choose between more than one type/flavour of supplements to improve compliance. Sharing was mostly evident in the first week with higher sharing reported in the biscuit group.


Asunto(s)
Suplementos Dietéticos , Mujeres Embarazadas , Femenino , Humanos , Lactancia , Lípidos , Nepal , Embarazo
10.
Nat Food ; 3(5): 306-307, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-37117567
11.
Am J Clin Nutr ; 114(5): 1686-1697, 2021 11 08.
Artículo en Inglés | MEDLINE | ID: mdl-34477830

RESUMEN

BACKGROUND: To guide the transformation of food systems to provide for healthy and sustainable diets, countries need to assess their current diet and food supply in comparison to nutrition, health, affordability, and environmental goals. OBJECTIVES: We sought to compare Indonesia's food utilization to diets optimized for nutritional value and cost and to diets that are increasingly plant-based in order to meet further health and environmental goals, including the EAT-Lancet planetary health diet, to explore whether multiple goals could be achieved simultaneously. METHODS: We compared 13 dietary scenarios (2 current, 7 optimized, 3 increasingly plant-based, 1 EAT-Lancet) for nutrient content, cost, greenhouse gas emissions (GHGe), and water footprints, using the FAO food balance sheet, Indonesia Household Income and Expenditure Survey household food expenditure, food composition, life cycle assessment, food losses, and trade data. RESULTS: The diversity of modeled scenarios was higher than that of current consumption, reflecting nutritional deficiencies underlying Indonesia's burden of different forms of malnutrition. Nutrient intake targets were met best by nutrient- and cost-optimized diets, followed by the EAT-Lancet diet. Those diets also had high GHGe, although less than 40% of a scenario in which Indonesia would adopt a typical high-income country's diet. Only the low food chain diet had a GHGe below the 2050 target set by the EAT-Lancet commission. Its nutrient content was comparable to that of a no-dairy diet, slightly above those of fish-and-poultry and current diets, and somewhat below those of the EAT-Lancet diets. To meet nutrient needs, some animal-source foods had to be included. Costs of all except the optimized diets were above the current national average food expenditure. No scenario met all goals simultaneously. CONCLUSIONS: Indonesia's consumption of rice and unhealthy foods should decrease; food production, trade, and processing should prioritize diversification, (bio)fortification, and limiting environmental impacts; and consumer and institutional demands for healthy, nutritious, and sustainable foods should be stimulated. More granular data and tools are required to develop and assess more detailed scenarios to achieve multiple goals simultaneously.


Asunto(s)
Cambio Climático , Costos y Análisis de Costo , Dieta Saludable , Abastecimiento de Alimentos , Valor Nutritivo , Adolescente , Adulto , Niño , Dieta Saludable/economía , Femenino , Efecto Invernadero , Humanos , Indonesia , Lactante , Masculino , Persona de Mediana Edad
13.
Matern Child Nutr ; 17(3): e13134, 2021 07.
Artículo en Inglés | MEDLINE | ID: mdl-33405368

RESUMEN

Balanced energy protein (BEP) supplementation for pregnant and lactating women in low- and middle-income countries is a promising strategy to improve birth outcomes and child growth. The objective of this study was to assess and compare the acceptability of new formulations of two fortified BEP supplements, a lipid-based peanut paste and a vanilla biscuit, among 80 pregnant women in rural Burkina Faso, prior to an efficacy trial. A 10-week individually randomized cross-over study was designed, in which women received a weekly supply of each supplement for 4 weeks, and a daily choice between the supplements in the last 2 weeks. Questionnaires to assess daily consumption and supplement acceptability (n = 80) and home observations (n = 20) were combined with focus group discussions (n = 6) and in-depth interviews with women (n = 80) and stakeholders (n = 24). Results showed that the two supplements were well accepted. Quantitative findings indicated high compliance (>99.6%) and high overall appreciation (Likert score >6 out of 7) of both supplements. The assessment of preferred choice in Weeks 9 and 10 indicated a slight preference for the vanilla biscuit. Qualitative findings indicated that perceived health benefits, support from household members and educational messages from health professionals were important drivers for acceptance and compliance. Sharing was not often reported but was identified during interviews as a possible risk. We recommend that future studies use a combination of methods to identify appropriate food supplements and context-specific factors that influence acceptability, compliance and subsequent impact of nutritious food supplements.


Asunto(s)
Lactancia , Mujeres Embarazadas , Burkina Faso , Niño , Suplementos Dietéticos , Femenino , Grupos Focales , Humanos , Embarazo
14.
Nat Food ; 2(7): 473-475, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37117685

RESUMEN

Unaffordability of healthy diets affected 3 billion people before the COVID-19 pandemic, 2.5 billion of whom lived in 63 low- and middle-income countries. In these 63 countries, income losses due to the pandemic have markedly worsened the affordability gap. The proportion of people unable to afford half the cost of a healthy diet increased from 43% to 50%; this increased unaffordability will aggravate undernutrition, micronutrient deficiencies and diet-related non-communicable diseases.

15.
Matern Child Nutr ; 17(1): e13067, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-32757351

RESUMEN

Poor maternal nutrition contributes to poor birth outcomes, including low birth weight and small for gestational age births. Fortified balanced energy protein (BEP) supplements may be beneficial, although evidence is limited. This mixed method study, conducted among pregnant women in Burkina Faso, is part of a larger clinical trial that seeks to understand the impact of fortified BEP supplements on pregnancy outcomes and child growth. The formative research reported here, a single-meal rapid assessment of 12 product formulations, sought to understand product preferences for provision of BEP supplements and contextual factors that might affect product acceptability and use. Results indicate a preference for products perceived as sweet rather than salty/savoury and for products perceived as familiar, as well as a sensitivity to product odours. Women expressed a willingness and intention to use the products even if they did not like them, because of the health benefits for their babies. Data also indicate that household food sharing practices may impact supplement use, although most women denied any intention to share the products. Sharing behaviour should therefore be monitored, and strategies to avoid sharing should be developed during the succeeding parts of the research.


Asunto(s)
Alimentos Fortificados , Desnutrición , Burkina Faso , Niño , Suplementos Dietéticos , Femenino , Humanos , Lactante , Fenómenos Fisiologicos Nutricionales Maternos , Embarazo
16.
Eur J Nutr ; 60(2): 781-789, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-32448992

RESUMEN

PURPOSE: We aimed to assess the effectiveness of wheat soya blend plus (WSBP) provided during pregnancy and lactation on weight gain during pregnancy, reduction of low birthweight (LBW), and improvement in nutritional status in infants at 6 months of age in Thatta and Sujawal districts of Sindh, Pakistan. METHODS: A cluster randomized-controlled trial was conducted in Thatta and Sujawal districts in Pakistan from August 2014 to December 2016. A total of 2030 pregnant women were enrolled in the study. These women and their infants were followed during pregnancy and first 6 months of life. Pregnant women received a monthly ration of 5 kg (i.e., 165 g/day) of WSB + during pregnancy and the first 6 months of their lactation period. RESULTS: There was no difference in weight gain during pregnancy between the intervention and control groups (n = 496, 326.7 g/week 95% CI 315.2-338.1 vs. (n = 507, 306.9 g/week, 95% CI 279.9-333.9 P = 0.192), after adjustment with different factors. The reduction in the prevalence of LBW was not different between intervention and control groups (n = 325, 34.0%, 95% CI 31.7-36.4, vs. (n = 127, 34.3%, 95% CI 27.2-41.5, P = 0.932). Significant reductions in risk of stunting (n = 1319 RR 0.85, 95% CI 0.73-0.99, P = 0.041), wasting (n = 1330 RR 0.77, 95% CI 0.65-0.91, P = 0.003), and underweight (n = 1295 RR 0.77, 95% CI 0.69-0.87, P < 0.001) were observed in infants at 6 months of age in the intervention as compared to the control group. However, no difference was noted on reduction in the risk of stunting among infants at 6 months of age in the intervention and control group (n = 1318 RR 0.91, 95% CI 0.78-1.07, P = 0.253) after adjustment. A significant reduction in anemia was noted (n = 1328 RR 0.94, 95% CI 0.91-0.98, P = 0.002) in infants at 6 months of age in the intervention as compared to the control group in adjusted analysis. CONCLUSIONS: Provision of WSB + during pregnancy and the first 6 months of lactation is effective in reducing the risk of under nutrition and anemia in infants at 6 months of age. This study can potentially guide the government and donor agencies in investing in nutritional programmes, especially for pregnant and lactating women living in vulnerable settings.


Asunto(s)
Suplementos Dietéticos , Estado Nutricional , Alimentos de Soja , Triticum , Femenino , Humanos , Lactante , Lactancia , Pakistán/epidemiología , Embarazo , Resultado del Embarazo
17.
Food Nutr Bull ; 41(2_suppl): 74S-86S, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33356590

RESUMEN

BACKGROUND: Sustainable healthy diets are those dietary patterns that promote all dimensions of individuals' health and well-being; have low environmental pressure and impact; are accessible, affordable, safe, and equitable; and are culturally acceptable. The food environment, defined as the interface between the wider food system and consumer's food acquisition and consumption, is critical for ensuring equitable access to foods that are healthy, safe, affordable, and appealing. DISCUSSION: Current food environments are creating inequities, and sustainable healthy foods are generally more accessible for those of higher socioeconomic status. The physical, economic, and policy components of the food environment can all be acted on to promote sustainable healthy diets. Physical spaces can be modified to improve relative availability (ie, proximity) of food outlets that carry nutritious foods in low-income communities; to address economic access certain actions may improve affordability, such as fortification, preventing food loss through supply chain improvements; and commodity specific vouchers for fruits, vegetables, and legumes. Other policy actions that address accessibility to sustainable healthy foods are comprehensive marketing restrictions and easy-to-understand front-of-pack nutrition labels. While shaping food environments will require concerted action from all stakeholders, governments and private sector bear significant responsibility for ensuring equitable access to sustainable healthy diets.


Asunto(s)
Dieta Saludable/economía , Abastecimiento de Alimentos/economía , Política Nutricional/economía , Desarrollo Sostenible/economía , Costos y Análisis de Costo , Dieta Saludable/normas , Abastecimiento de Alimentos/normas , Humanos , Renta
18.
Food Nutr Bull ; 41(2_suppl): 59S-73S, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33356592

RESUMEN

BACKGROUND: The global policy discourse on sustainability and health has called for dietary transformations that require diverse, concerted actions from governments and institutions. In this article, we highlight the need to examine sociocultural influences on food practices as precursors to food policy decisions. DISCUSSION: Sociocultural food practices relate to ideas and materials that give rise to food choices and food patterns of a group. We begin with a discussion of how individuals experience, interpret, negotiate, and symbolize the food world around them. We examine primarily the ideational pathways, such as identity, gender, religion, and cultural prohibitions, and their influence on food practices. We then provide guiding questions, frameworks, and a brief overview of food choice values to support policy planning and design. Lastly, we explore how sociocultural change for sustainable or healthy diets is already happening through food movements, food lifestyles, and traditional diets.


Asunto(s)
Dieta Saludable/etnología , Conducta Alimentaria/etnología , Preferencias Alimentarias/etnología , Abastecimiento de Alimentos/métodos , Desarrollo Sostenible , Cultura , Humanos , Conducta Social
20.
PLoS One ; 15(8): e0237210, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32790725

RESUMEN

BACKGROUND: Chronic childhood malnutrition, or stunting, remains a persistent barrier to achieve optimal cognitive development, child growth and ability to reach full potential. Almost half of children under-five years of age are stunted in the province of Sindh, Pakistan. OBJECTIVE: The primary objective of this study was to test the hypothesis that the provision of lipid-based nutrient supplement-medium-quantity (LNS-MQ) known as Wawamum will result in a 10% reduction in risk of being stunted at the age of 24 months in the intervention group compared with the control group. DESIGN: A cluster randomized controlled trial was conducted in Thatta and Sujawal districts of Sindh province, Pakistan. A total of 870 (419 in intervention; 451 in control) children between 6-18 months old were enrolled in the study. The unit of randomization was union council and considered as a cluster. A total of 12 clusters, 6 in each study group were randomly assigned to intervention and control group. All children received standard government health services, while children in the intervention group also received 50 grams/day of Wawamum. RESULTS: Children who received Wawamum were found to have a significantly reduced risk of stunting (RR = 0.91, 95% CI; 0.88-0.94, p<0.001) and wasting (RR = 0.78, 95% CI; 0.67-0.92, p = 0.004) as compared to children who received the standard government health services. There was no evidence of a reduction in the risk of underweight (RR = 0.94, 95% CI; 0.85-1.04, p = 0.235) in the intervention group compared to the control group. Statistically significant reduction in anaemia in the intervention group was also found as compared to the control group (RR = 0.97, 95% CI; 0.94-0.99, p = 0.042). The subgroup analysis by age, showed intervention effect is significant in reduction of risk of stunting in younger children of aged 6-12 month (RR = 0.83, 95% CI; 0.81-0.86, p = <0.001) and their older peers aged 13-18 month- (RR = 0.90, 95% CI; 0.83-0.97, p = 0.008). The mean compliance of Wawamum was 60% among children. CONCLUSIONS: The study confirmed that the provision of Wawamum to children 6-23 months of age is effective in reducing the risk of stunting, wasting and anaemia. This approach should be scaled up among the most food insecure areas/households with a high prevalence of stunting to achieve positive outcomes for nutrition and health. This study was registered at clinicaltrials.gov as NCT02422953. Clinical Trial Registration Number: NCT02422953.


Asunto(s)
Anemia Ferropénica/prevención & control , Grasas de la Dieta/administración & dosificación , Suplementos Dietéticos , Fórmulas Infantiles , Trastornos de la Nutrición del Lactante/prevención & control , Síndrome Debilitante/prevención & control , Anemia Ferropénica/dietoterapia , Grasas de la Dieta/uso terapéutico , Femenino , Humanos , Lactante , Trastornos de la Nutrición del Lactante/dietoterapia , Masculino , Pakistán , Síndrome Debilitante/dietoterapia
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