63 results on '"Ty Beal"'
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2. Levelling foods for priority micronutrient value can provide more meaningful environmental footprint comparisons
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Ryan Katz-Rosene, Flaminia Ortenzi, Graham A. McAuliffe, and Ty Beal
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Geology ,QE1-996.5 ,Environmental sciences ,GE1-350 - Abstract
Abstract A growing literature in Life Cycle Assessment seeks to better inform consumers, food policymakers, food supply chain actors, and other relevant stakeholders about how individual foods contribute to sustainable diets. One major challenge involves accurately capturing potential trade-offs between nutritional provision and environmental impacts associated with food production. In response, food system sustainability literature has turned increasingly to nutritional Life Cycle Assessment, which assesses the environmental footprints of different foods while accounting for nutritional value. Here we provide examples that show how environmental footprints based on a priority micronutrient-focused functional unit can provide nutritionally meaningful insights about the complexities involved in sustainable food systems. We reinforce the idea that there are limitations in using single-value nutrition-environment scores to inform food guidance, as they do not adequately capture the complex multi-dimensionality and variation involved in healthy and sustainable food systems. In our discussion we highlight the need for future agri-food sustainability assessments to pay attention to regional nutritional and environmental variation within and between commodities, and to better interpret trade-offs involved in food substitutions.
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- 2023
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3. Modelling policies to improve affordability and consumption of nutritious foods for complementary feeding in Kenya
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Fousseini Traoré, Miriam Omolo, Ty Beal, Stella Nordhagen, Patrick Codjia, Laura Kiige, Penjani Kamudoni, Caroline Arimi, Veronica Kirogo, Flaminia Ortenzi, and Eric Djimeu Wouabe
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affordability ,animal‐source foods ,availability ,dietary diversity ,Kenya ,nutrient deficiencies ,Pediatrics ,RJ1-570 ,Gynecology and obstetrics ,RG1-991 ,Nutritional diseases. Deficiency diseases ,RC620-627 - Abstract
Abstract In Kenya 26% of children under age 5 experience stunted growth, 4% are wasted and 11% are underweight. In pregnant women, the prevalence of iron deficiency is 36% and iron‐deficiency anaemia prevalence is 26%. Previous studies have identified affordability as a key barrier to the intake of nutrients, particularly from animal‐source foods (ASFs). Thus, this study analyzes to what extent the affordability of ASF in Kenya can be improved. It focuses on four ASFs: eggs, milk, chicken and beef. Using a computable general equilibrium model, three policy simulations were undertaken to establish the impact of potential changes on nutritious ASF availability and affordability: a 20% increase in total factor productivity (TFP) for the four products; a 20% TFP increase plus a 25% reduction in trade and transportation margins; and a 20% TFP increase for ASF and maize (a key input in animal feed). Simulations suggest increasing the productivity of the four ASF products would increase their availability and lower consumer prices (up to 17% lower). Household consumption of the four commodities would increase, resulting in improved household dietary diversity. Rural households would gain more compared with urban households. Poor households (the lowest 40%) would register larger welfare (Equivalent Variation) gains than other households in both urban and rural areas. The richest 20% of the population would neither lose nor gain following the policy changes. Reducing transportation costs and trade margins and increasing maize productivity could further reduce the price of ASFs through lower production costs and increased consumption.
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- 2024
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4. A subnational affordability assessment of nutritious foods for complementary feeding in Kenya
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Theresa Ryckman, Patrick Codjia, Stella Nordhagen, Caroline Arimi, Veronica Kirogo, Laura Kiige, Penjani Kamudoni, and Ty Beal
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affordability ,child undernutrition ,complementary feeding ,dietary diversity ,Kenya ,micronutrients ,Pediatrics ,RJ1-570 ,Gynecology and obstetrics ,RG1-991 ,Nutritional diseases. Deficiency diseases ,RC620-627 - Abstract
Abstract Complementary feeding among children aged 6–23 months is a key determinant of micronutrient deficiencies and childhood stunting, the burdens of which remain high in Kenya. This study examines the affordability of complementary foods to increase young children's nutrient consumption across eight provinces in Kenya. We combined data from household surveys, food composition tables and published sources to estimate the cost of portion sizes that could meet half of the children's daily iron, vitamin A, calcium, zinc, folate, vitamin B12 and protein requirements from complementary feeding. These costs were compared to current household food expenditures. The selection of foods and price and expenditure data were stratified by province. Our analysis indicates that vitamin A, vitamin B12 and folate are affordable to most households in Kenya via liver, beans and in some provinces, orange‐fleshed fruits and vegetables, avocado and small dried fish. Calcium, animal‐source protein, zinc and iron were less affordable and there was more provincial variation. In some provinces, small dried fish were an affordable source of calcium, protein and zinc. In others (North Eastern, Central, Eastern, parts of Rift Valley and Coast), small dried fish were not commonly consumed and other foods were less affordable. Future research should consider interventions aimed at reducing prices, increasing availability and changing behaviours related to these foods. Solutions such as supplementation and fortification may be needed for iron and zinc in some locations. Food affordability presented the greatest barriers in North Eastern province, which had lower dietary diversity and may require additional targeted interventions.
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- 2024
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5. Identifying and understanding barriers to optimal complementary feeding in Kenya
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Penjani Kamudoni, Laura Kiige, Flaminia Ortenzi, Ty Beal, Stella Nordhagen, Veronica Kirogo, Caroline Arimi, Charity Zvandaziva, Aashima Garg, Patrick Codjia, and Christiane Rudert
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barriers ,child nutrition ,complementary feeding ,Kenya ,Pediatrics ,RJ1-570 ,Gynecology and obstetrics ,RG1-991 ,Nutritional diseases. Deficiency diseases ,RC620-627 - Abstract
Abstract Optimal complementary feeding between the ages of 6 and 23 months provides children with the required range of nutritious and safe foods while continuing to be breastfed to meet their needs for essential nutrients and develop their full physical and cognitive potential. The rates of exclusive breastfeeding in the first 6 months of life have increased from 32% in 2008 to 60% in 2022 in Kenya. However, the proportion of children between 6 and 23 months receiving a minimum acceptable diet remains low and has declined from 39% in 2008 to 31% in 2023. The Kenyan Ministry of Health, GAIN and UNICEF collaborated to understand the drivers of complementary feeding practices, particularly proximal determinants, which can be directly addressed and acted upon. A secondary analysis of household surveys and food composition data was conducted to outline children's dietary patterns within the different regions of Kenya and the extent to which the affordability of animal‐source foods could be improved. Ethnographic data were analyzed to identify socio‐cultural barriers to optimal complementary feeding. Furthermore, we outlined the critical steps for developing user‐friendly and low‐cost complementary feeding recipes. The results of all the analyses are presented in five of the six papers of this Special Issue with this additional paper introducing the Kenyan context and some of the critical findings. The Special Issue has highlighted multidimensional barriers surrounding the use and availability of animal‐source foods. Furthermore, it emphasizes the need for a multi‐sectoral approach in enacting policies and programmes that address these barriers.
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- 2024
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6. Improving complementary feeding practices, programs and policies for optimal early childhood nutrition in Kenya: What would work?
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Patrick Codjia, Laura Kiige, Christiane Rudert, Stella Nordhagen, Ty Beal, Veronica Kirogo, Flaminia Ortenzi, Wendy Gonzalez, Penjani Kamudoni, and Aashima Garg
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child nutrition ,children's diets ,complementary feeding ,Kenya ,strategy ,Pediatrics ,RJ1-570 ,Gynecology and obstetrics ,RG1-991 ,Nutritional diseases. Deficiency diseases ,RC620-627 - Abstract
Abstract Complementary feeding practices are greatly influenced by local contexts. Therefore, national home‐grown evidence, policies and guidelines are critical to improving infant and young children's diets. This Special Issue has provided a comprehensive, evidence‐based analysis of the situation, gaps and context‐specific opportunities for improving young children's diets in Kenya. The primary research findings of the Special Issue supported the identification of a set of recommendations articulated across the four systems (food, health, water, sanitation and hygiene [WASH] and social protection) to improve food availability and accessibility in Kenya at the national and subnational levels. It is anticipated that the decentralised government functions seen in Kenya provide a strong opportunity to develop and mainstream context‐specific recommendations into action. This Special Issue recommends adopting a multi‐sectoral systems approach, including a shared vision, joint planning, implementation and monitoring, towards improving young children's diets with a focus on service delivery as well as scaled‐up community social behaviour change interventions. In particular, the approach should entail advocacy for policy revisions for service delivery that support complementary feeding and development of costed implementation strategies in support of the same, across four critical systems—food, health, WASH and social protection, along with, the strengthening of national coordination, monitoring and accountability structures as per the Kenya Nutrition Action Plan. Finally, the development of a legal framework for enhanced accountability from all relevant sectors towards sustainable, nutritious, safe and affordable children's diets. These recommendations provide a clear direction in addressing the complementary feeding challenges, which the primary research of this Special Issue has presented.
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- 2024
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7. Author Correction: Levelling foods for priority micronutrient value can provide more meaningful environmental footprint comparisons
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Ryan Katz-Rosene, Flaminia Ortenzi, Graham A. McAuliffe, and Ty Beal
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Geology ,QE1-996.5 ,Environmental sciences ,GE1-350 - Published
- 2024
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8. Corrigendum: Priority micronutrient density in foods
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Ty Beal and Flaminia Ortenzi
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nutrient density ,micronutrient deficiencies ,animal-source foods ,organs ,shellfish ,fish ,Nutrition. Foods and food supply ,TX341-641 - Published
- 2023
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9. Locally validated biomarker cutoffs should inform micronutrient deficiency burdens – Authors' reply
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Ty Beal, Gretchen A Stevens, Mduduzi NN Mbuya, and Lynnette M Neufeld
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Public aspects of medicine ,RA1-1270 - Published
- 2023
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10. Transformation of animal agriculture should be evidence-driven and respectful of livestock’s benefits and contextual aspects
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Frédéric Leroy, Fabien Abraini, Ty Beal, Paula Dominguez-Salas, Pablo Gregorini, Pablo Manzano, Jason Rowntree, and Stephan van Vliet
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Animal culture ,SF1-1100 - Published
- 2022
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11. Corrigendum: Priority Micronutrient Density in Foods
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Ty Beal and Flaminia Ortenzi
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nutrient density ,micronutrient deficiencies ,animal-source foods ,organs ,shellfish ,fish ,Nutrition. Foods and food supply ,TX341-641 - Published
- 2022
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12. Animal board invited review: Animal source foods in healthy, sustainable, and ethical diets – An argument against drastic limitation of livestock in the food system
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Frédéric Leroy, Fabien Abraini, Ty Beal, Paula Dominguez-Salas, Pablo Gregorini, Pablo Manzano, Jason Rowntree, and Stephan van Vliet
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Dairy ,Meat ,Plant-based ,Vegan ,Vegetarian ,Animal culture ,SF1-1100 - Abstract
Animal source foods are evolutionarily appropriate foods for humans. It is therefore remarkable that they are now presented by some as unhealthy, unsustainable, and unethical, particularly in the urban West. The benefits of consuming them are nonetheless substantial, as they offer a wide spectrum of nutrients that are needed for cell and tissue development, function, and survival. They play a role in proper physical and cognitive development of infants, children, and adolescents, and help promote maintenance of physical function with ageing. While high-red meat consumption in the West is associated with several forms of chronic disease, these associations remain uncertain in other cultural contexts or when consumption is part of wholesome diets. Besides health concerns, there is also widespread anxiety about the environmental impacts of animal source foods. Although several production methods are detrimental (intensive cropping for feed, overgrazing, deforestation, water pollution, etc.) and require substantial mitigation, damaging impacts are not intrinsic to animal husbandry. When well-managed, livestock farming contributes to ecosystem management and soil health, while delivering high-quality foodstuffs through the upcycling of resources that are otherwise non-suitable for food production, making use of marginal land and inedible materials (forage, by-products, etc.), integrating livestock and crop farming where possible has the potential to benefit plant food production through enhanced nutrient recycling, while minimising external input needs such as fertilisers and pesticides. Moreover, the impacts on land use, water wastage, and greenhouse gas emissions are highly contextual, and their estimation is often erroneous due to a reductionist use of metrics. Similarly, whether animal husbandry is ethical or not depends on practical specificities, not on the fact that animals are involved. Such discussions also need to factor in that animal husbandry plays an important role in culture, societal well-being, food security, and the provision of livelihoods. We seize this opportunity to argue for less preconceived assumptions about alleged effects of animal source foods on the health of the planet and the humans and animals involved, for less top-down planning based on isolated metrics or (Western) technocratic perspectives, and for more holistic and circumstantial approaches to the food system.
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- 2022
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13. Priority Micronutrient Density in Foods
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Ty Beal and Flaminia Ortenzi
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nutrient density ,micronutrient deficiencies ,animal-source foods ,organs ,shellfish ,fish ,Nutrition. Foods and food supply ,TX341-641 - Abstract
BackgroundDespite concerted efforts to improve diet quality and reduce malnutrition, micronutrient deficiencies remain widespread globally, especially in low- and middle-income countries and among population groups with increased needs, where diets are often inadequate in iron, zinc, folate, vitamin A, calcium, and vitamin B12. There is a need to understand the density of these micronutrients and their bioavailability across diverse foods and the suitability of these foods to help meet requirements for populations with high burdens of micronutrient malnutrition.ObjectiveWe aimed to identify the top food sources of these commonly lacking micronutrients, which are essential for optimal health, to support efforts to reduce micronutrient malnutrition among various populations globally.MethodsWe built an aggregated global food composition database and calculated recommended nutrient intakes for five population groups with varying requirements. An approach was developed to rate foods according to their density in each and all priority micronutrients for various population groups with different nutrient requirements.ResultsWe find that the top sources of priority micronutrients are organs, small fish, dark green leafy vegetables, bivalves, crustaceans, goat, beef, eggs, milk, canned fish with bones, mutton, and lamb. Cheese, goat milk, and pork are also good sources, and to a lesser extent, yogurt, fresh fish, pulses, teff, and canned fish without bones.ConclusionThe results provide insight into which foods to prioritize to fill common micronutrient gaps and reduce undernutrition.
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- 2022
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14. Diagnosing the performance of food systems to increase accountability toward healthy diets and environmental sustainability.
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Anna Herforth, Alexandra L Bellows, Quinn Marshall, Rebecca McLaren, Ty Beal, Stella Nordhagen, Roseline Remans, Natalia Estrada Carmona, and Jessica Fanzo
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Medicine ,Science - Abstract
To reorient food systems to ensure they deliver healthy diets that protect against multiple forms of malnutrition and diet-related disease and safeguard the environment, ecosystems, and natural resources, there is a need for better governance and accountability. However, decision-makers are often in the dark on how to navigate their food systems to achieve these multiple outcomes. Even where there is sufficient data to describe various elements, drivers, and outcomes of food systems, there is a lack of tools to assess how food systems are performing. This paper presents a diagnostic methodology for 39 indicators representing food supply, food environments, nutrition outcomes, and environmental outcomes that offer cutoffs to assess performance of national food systems. For each indicator, thresholds are presented for unlikely, potential, or likely challenge areas. This information can be used to generate actions and decisions on where and how to intervene in food systems to improve human and planetary health. A global assessment and two country case studies-Greece and Tanzania-illustrate how the diagnostics could spur decision options available to countries.
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- 2022
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15. Priority Micronutrient Density of Foods for Complementary Feeding of Young Children (6–23 Months) in South and Southeast Asia
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Flaminia Ortenzi and Ty Beal
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nutrient density ,complementary feeding ,South Asia ,Southeast Asia ,micronutrient deficiencies ,6–23 months ,Nutrition. Foods and food supply ,TX341-641 - Abstract
Background: Given their high nutrient requirements and limited gastric capacity, young children during the complementary feeding period (6–23 months) should be fed nutrient-dense foods. However, complementary feeding diets in low- and middle-income countries are often inadequate in one or more essential micronutrients. In South and Southeast Asia infants' and young children's diets are commonly lacking in iron, zinc, vitamin A, folate, vitamin B12, and calcium, hereafter referred to as priority micronutrients.Objective: This study aimed to identify the top food sources of priority micronutrients among minimally processed foods for complementary feeding of children (6–23 months) in South and Southeast Asia.Methods: An aggregated regional food composition database for South and Southeast Asia was built, and recommended nutrient intakes (RNIs) from complementary foods were calculated for children aged 6–23 months. An approach was developed to classify foods into one of four levels of priority micronutrient density based on the calories and grams required to provide one-third (for individual micronutrients) or an average of one-third (for the aggregate score) of RNIs from complementary foods.Results: We found that the top food sources of multiple priority micronutrients are organs, bivalves, crustaceans, fresh fish, goat, canned fish with bones, and eggs, closely followed by beef, lamb/mutton, dark green leafy vegetables, cow milk, yogurt, and cheese, and to a lesser extent, canned fish without bones.Conclusions: This analysis provided insights into which foods to prioritize to fill common micronutrient gaps and reduce undernutrition in children aged 6–23 months in South and Southeast Asia.
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- 2021
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16. Global trends in dietary micronutrient supplies and estimated prevalence of inadequate intakes.
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Ty Beal, Eric Massiot, Joanne E Arsenault, Matthew R Smith, and Robert J Hijmans
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Medicine ,Science - Abstract
Understanding dietary patterns is vital to reducing the number of people experiencing hunger (about 795 million), micronutrient deficiencies (2 billion), and overweight or obesity (2.1 billion). We characterize global trends in dietary quality by estimating micronutrient density of the food supply, prevalence of inadequate intake of 14 micronutrients, and average prevalence of inadequate intake of these micronutrients for all countries between 1961 and 2011. Over this 50-year period, the estimated prevalence of inadequate intakes of micronutrients has declined in all regions due to increased total production of food and/or micronutrient density. This decline has been particularly strong in East and Southeast Asia and weaker in South Asia and sub-Saharan Africa. Sub-Saharan Africa is the only region where dietary micronutrient density has declined over this 50-year period. At the global level, micronutrients with the lowest levels of adequate estimated intake are calcium, iron, vitamin A, and zinc, but there are strong differences between countries and regions. Fortification has reduced the estimated prevalence of inadequate micronutrient intakes in all low-income regions, except South Asia. The food supply in many countries is still far below energy requirements, which suggests a need to increase the availability and accessibility of nutritious foods. Countries where the food energy supply is adequate show a very large variation in dietary quality, and in many of these countries people would benefit from more diverse diets with a greater proportion of micronutrient-dense foods. Dietary quality can be improved through fortification, biofortification, and agricultural diversification, as well as efforts to improve access to and use of micronutrient-dense foods and nutritional knowledge. Reducing poverty and increasing education, especially of women, are integral to sustainably addressing malnutrition.
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- 2017
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17. Limitations of the Food Compass Nutrient Profiling System
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Flaminia Ortenzi, Marit Kolby, Mark Lawrence, Frederic Leroy, Stella Nordhagen, Stuart Phillips, Stephan van Vliet, Ty Beal, Department of Bio-engineering Sciences, Social-cultural food-research, and Industrial Microbiology
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Micronutrient deficiencies ,Nutrition and Dietetics ,Nutrient profiling system ,digestive, oral, and skin physiology ,Food compass ,Food rating system ,Medicine (miscellaneous) ,Ultraprocessed foods - Abstract
Nutrient Profiling Systems provide frameworks to assess the healthfulness of foods based on food composition and are intended as inputs into strategies to improve diets. Many Nutrient Profiling Systems are founded on a reductionist assumption that the healthfulness of foods is determined by the sum of their individual nutrients, with no consideration for the extent and purpose of processing and its health implications. A novel Nutrient Profiling System called Food Compass attempted to address existing gaps and provide a more holistic assessment of the healthfulness of foods. We propose that the chosen algorithm is not well justified and produces results that fail to discriminate for common shortfall nutrients, exaggerate the risks associated with animal-source foods, and underestimate the risks associated with ultra-processed foods. We caution against the use of Food Compass in its current form to inform consumer choices, policies, programs, industry reformulations, and investment decisions.
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- 2023
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18. Estimated micronutrient shortfalls of the EAT–Lancet planetary health diet
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Ty Beal, Flaminia Ortenzi, and Jessica Fanzo
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Health (social science) ,Health Policy ,Public Health, Environmental and Occupational Health ,Medicine (miscellaneous) - Published
- 2023
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19. Friend or Foe? The Role of Animal-Source Foods in Healthy and Environmentally Sustainable Diets
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Ty Beal, Christopher D. Gardner, Mario Herrero, Lora L. Iannotti, Lutz Merbold, Stella Nordhagen, and Anne Mottet
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Nutrition and Dietetics ,Medicine (miscellaneous) - Published
- 2023
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20. Micronutrient deficiencies among preschool-aged children and women of reproductive age worldwide: a pooled analysis of individual-level data from population-representative surveys
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Gretchen A Stevens, Ty Beal, Mduduzi N N Mbuya, Hanqi Luo, Lynnette M Neufeld, O Yaw Addo, Seth Adu-Afarwuah, Silvia Alayón, Zulfiqar Bhutta, Kenneth H Brown, Maria Elena Jefferds, Reina Engle-Stone, Wafaie Fawzi, Sonja Y Hess, Robert Johnston, Joanne Katz, Julia Krasevec, Christine M McDonald, Zuguo Mei, Saskia Osendarp, Christopher J Paciorek, Nicolai Petry, Christine M Pfeiffer, Maria J Ramirez-Luzuriaga, Lisa M Rogers, Fabian Rohner, Vani Sethi, Parminder S Suchdev, Masresha Tessema, Salvador Villapando, Frank T Wieringa, Anne M Williams, Meseret Woldeyahannes, and Melissa F Young
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Anemia, Iron-Deficiency ,Iron ,Malnutrition ,Bayes Theorem ,General Medicine ,Zinc ,Folic Acid ,Child, Preschool ,Prevalence ,Humans ,Female ,Micronutrients ,Child ,Vitamin A - Abstract
Micronutrient deficiencies compromise immune systems, hinder child growth and development, and affect human potential worldwide. Yet, to our knowledge, the only existing estimate of the global prevalence of micronutrient deficiencies is from over 30 years ago and is based only on the prevalence of anaemia. We aimed to estimate the global and regional prevalence of deficiency in at least one of three micronutrients among preschool-aged children (aged 6-59 months) and non-pregnant women of reproductive age (aged 15-49 years).In this pooled analysis, we reanalysed individual-level biomarker data for micronutrient status from nationally representative, population-based surveys. We used Bayesian hierarchical logistic regression to estimate the prevalence of deficiency in at least one of three micronutrients for preschool-aged children (iron, zinc, and vitamin A) and for non-pregnant women of reproductive age (iron, zinc, and folate), globally and in seven regions using 24 nationally representative surveys done between 2003 and 2019.We estimated the global prevalence of deficiency in at least one of three micronutrients to be 56% (95% uncertainty interval [UI] 48-64) among preschool-aged children, and 69% (59-78) among non-pregnant women of reproductive age, equivalent to 372 million (95% UI 319-425) preschool-aged children and 1·2 billion (1·0-1·4) non-pregnant women of reproductive age. Regionally, three-quarters of preschool-aged children with micronutrient deficiencies live in south Asia (99 million, 95% UI 80-118), sub-Saharan Africa (98 million, 83-113), or east Asia and the Pacific (85 million, 61-110). Over half (57%) of non-pregnant women of reproductive age with micronutrient deficiencies live in east Asia and the Pacific (384 million, 279-470) or south Asia (307 million, 255-351).We estimate that over half of preschool-aged children and two-thirds of non-pregnant women of reproductive age worldwide have micronutrient deficiencies. However, estimates are uncertain due to the scarcity of population-based micronutrient deficiency data.US Agency for International Development.
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- 2022
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21. Estimating national and subnational nutrient intake distributions of global diets
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Simone Passarelli, Christopher M Free, Lindsay H Allen, Carolina Batis, Ty Beal, Anja Pia Biltoft-Jensen, Sabri Bromage, Ling Cao, Analí Castellanos-Gutiérrez, Tue Christensen, Sandra P Crispim, Arnold Dekkers, Karin De Ridder, Selma Kronsteiner-Gicevic, Christopher Lee, Yanping Li, Mourad Moursi, Isabelle Moyersoen, Josef Schmidhuber, Alon Shepon, Daniel F Viana, and Christopher D Golden
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Male ,Epidemiology ,Global health ,global health ,Medicine (miscellaneous) ,Distribution ,Diet Surveys ,methods ,Eating ,distribution ,Methods ,Humans ,Micronutrients ,dietary data ,Nutrition ,Nutrition and Dietetics ,nutrient intake ,nutrient ,subgroup ,Nutritional Requirements ,Nutrient intake ,Diet ,Dietary data ,Subgroup ,nutrition ,Intake ,Female ,epidemiology ,Energy Intake ,intake ,Nutrient - Abstract
Background: Access to high-quality dietary intake data is central to many nutrition, epidemiology, economic, environmental, and policy applications. When data on individual nutrient intakes are available, they have not been consistently disaggregated by sex and age groups, and their parameters and full distributions are often not publicly available. Objectives: We sought to derive usual intake distributions for as many nutrients and population subgroups as possible, use these distributions to estimate nutrient intake inadequacy, compare these distributions and evaluate the implications of their shapes on the estimation of inadequacy, and make these distributions publicly available. Methods: We compiled dietary data sets from 31 geographically diverse countries, modeled usual intake distributions for 32 micronutrients and 21 macronutrients, and disaggregated these distributions by sex and age groups. We compared the variability and skewness of the distributions and evaluated their similarity across countries, sex, and age groups. We estimated intake inadequacy for 16 nutrients based on a harmonized set of nutrient requirements and bioavailability estimates. Last, we created an R package-nutriR-to make these distributions freely available for users to apply in their own analyses. Results: Usual intake distributions were rarely symmetric and differed widely in variability and skewness across nutrients and countries. Vitamin intake distributions were more variable and skewed and exhibited less similarity among countries than other nutrients. Inadequate intakes were high and geographically concentrated, as well as generally higher for females than males. We found that the shape of usual intake distributions strongly affects estimates of the prevalence of inadequate intakes. Conclusions: The shape of nutrient intake distributions differs based on nutrient and subgroup and strongly influences estimates of nutrient intake inadequacy. This research represents an important contribution to the availability and application of dietary intake data for diverse subpopulations around the world.
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- 2022
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22. The role of meat in the human diet: evolutionary aspects and nutritional value
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Frédéric Leroy, Nick W Smith, Adegbola T Adesogan, Ty Beal, Lora Iannotti, Paul J Moughan, Neil Mann, Department of Bio-engineering Sciences, Social-cultural food-research, and Industrial Microbiology
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Food Animals ,Paleolithic ,Health ,micronutrients ,Animal Science and Zoology ,protein ,evolutionary diets ,Nutrition - Abstract
Aspects of human anatomy, digestion, and metabolism diverged from other primates, indicating evolutionary reliance on, and compatibility with, substantial meat intake. Implications of a disconnect from evolutionary dietary patterns may contribute to today’s burden of disease, increasing the risk for both nutrient deficiencies and chronic diseases. Meat supplies high-quality protein and various nutrients, some of which are not always easily obtained with meat-free diets and are often already suboptimal or deficient in global populations. Removal of meat comes with implications for a broad spectrum of nutrients that need to be accounted for, whereas compensatory dietary strategies must factor in physiological and practical constraints. Although meat makes up a small part (
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- 2023
23. Food choice in transition: adolescent autonomy, agency, and the food environment
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Sonia Rodríguez-Ramírez, Eduardo B Andrade, Zhiyong Zou, Nicole I Larson, Anwesha Lahiri, Alison Tumilowicz, Susie Weller, Ahna Ballonoff Suleiman, Ty Beal, Sofia Strömmer, Teresa Shamah-Levy, Surabhi Dogra, Christina A. Roberto, Kathrin M. Demmler, Mary Barker, Lauren S Blum, Polly Hardy-Johnson, Lynnette M. Neufeld, and Vani Sethi
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media_common.quotation_subject ,digestive, oral, and skin physiology ,Perspective (graphical) ,Social environment ,Qualitative property ,Context (language use) ,General Medicine ,Developmental psychology ,Food choice ,Agency (sociology) ,Psychology ,Autonomy ,media_common ,Meaning (linguistics) - Abstract
Summary Dietary intake during adolescence sets the foundation for a healthy life, but adolescents are diverse in their dietary patterns and in factors that influence food choice. More evidence to understand the key diet-related issues and the meaning and context of food choices for adolescents is needed to increase the potential for impactful actions. The aim of this second Series paper is to elevate the importance given to adolescent dietary intake and food choice, bringing a developmental perspective to inform policy and programmatic actions to improve diets. We describe patterns of dietary intake, then draw on existing literature to map how food choice can be influenced by unique features of adolescent development. Pooled qualitative data is then combined with evidence from the literature to explore ways in which adolescent development can interact with sociocultural context and the food environment to influence food choice. Irrespective of context, adolescents have a lot to say about why they eat what they eat, and insights into factors that might motivate them to change. Adolescents must be active partners in shaping local and global actions that support healthy eating patterns. Efforts to improve food environments and ultimately adolescent food choice should harness widely shared adolescent values beyond nutrition or health.
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- 2022
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24. Livestock and Sustainable Food Systems: Status, Trends, and Priority Actions
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Mario Herrero, Daniel Mason-D’Croz, Philip K. Thornton, Jessica Fanzo, Jonathan Rushton, Cecile Godde, Alexandra Bellows, Adrian de Groot, Jeda Palmer, Jinfeng Chang, Hannah van Zanten, Barbara Wieland, Fabrice DeClerck, Stella Nordhagen, Ty Beal, Carlos Gonzalez, Margaret Gill, von Braun, Joachim, Afsana, Kaosar, Fresco, Louise O., Hag, Mohamed, and Hassan, Ali
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630 Agriculture - Abstract
Livestock are a critically important component of the food system, although the sector needs a profound transformation to ensure that it contributes to a rapid transition towards sustainable food systems. This chapter reviews and synthesises the evidence available on changes in demand for livestock products in the last few decades, and the multiple socio-economic roles that livestock have around the world. We also describe the nutrition, health, and environmental impacts for which the sector is responsible. We propose eight critical actions for transitioning towards a more sustainable operating space for livestock. (1) Facilitate shifts in the consumption of animal source foods (ASF), recognising that global reductions will be required, especially in communities with high consumption levels, while promoting increased levels in vulnerable groups, including the undernourished, pregnant women and the elderly. (2) Continue work towards the sustainable intensification of livestock systems, paying particular attention to animal welfare, food-feed competition, blue water use, disease transmission and perverse economic incentives. (3) Embrace the potential of circularity in livestock systems as a way of partially decoupling livestock from land. (4) Adopt practices that lead to the direct or indirect mitigation of greenhouse gases. (5) Adopt some of the vast array of novel technologies at scale and design incentive mechanisms for their rapid deployment. (6) Diversify the protein sources available for human consumption and feed, focusing on the high-quality alternative protein sources that have lower environmental impacts. (7) Tackle antimicrobial resistance effectively through a combination of technology and new regulations, particularly for the fast-growing poultry and pork sectors and for feedlot operations. (8) Implement true cost of food and true-pricing approaches to ASF consumption.
- Published
- 2023
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25. African Food Systems: A Regional Data-based Snapshot
- Author
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Kristina Sokourenko, Lawrence Haddad, Ty Beal, Vine Mutyasira, and Boaz Keizire
- Published
- 2022
- Full Text
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26. Achieving dietary micronutrient adequacy in a finite world
- Author
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Ty Beal
- Subjects
Consumption (economics) ,business.industry ,Natural resource economics ,digestive, oral, and skin physiology ,Micronutrient ,Planetary health ,Planetary boundaries ,Earth and Planetary Sciences (miscellaneous) ,Food systems ,Production (economics) ,Livestock ,Business ,Environmental degradation ,General Environmental Science - Abstract
Modern food systems have contributed to extensive environmental degradation, resulting in calls for a planetary health diet that dramatically reduces the consumption of animal-source foods. However, animal-source foods provide key micronutrients vital to healthy diets. Planetary boundaries and local contexts must be considered to facilitate regenerative and sustainable livestock production.
- Published
- 2021
- Full Text
- View/download PDF
27. Comprehensive Nutrient Gap Assessment (CONGA): A method for identifying the public health significance of nutrient gaps
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Saul S Morris, Harriet Okronipa, Ty Beal, Joanne E Arsenault, Guy-Marino Hinnouho, and Jessica M White
- Subjects
medicine.medical_specialty ,Food consumption ,Nutritional Status ,Medicine (miscellaneous) ,micronutrient deficiencies ,Nutrient intake ,AcademicSubjects/MED00060 ,Nutrient ,Environmental health ,Quantitative research ,nutrient gap assessment ,medicine ,Humans ,Nutrition and Dietetics ,Data collection ,Dietary intake ,Public health ,Nutrients ,Articles ,medicine.disease ,Diet ,Malnutrition ,Nutrition Assessment ,food consumption ,Public Health ,Business ,dietary intake ,nutrient adequacy - Abstract
Identifying dietary nutrient gaps and interpreting their public health significance are essential for improving poor diets and reducing malnutrition. Evidence indicative of the burden of nutrient deficiencies and inadequate nutrient intake or availability exists in many countries yet is often misinterpreted or underused in decision-making. Clear guidance is lacking on how to synthesize and interpret the relevant evidence, which comes in many forms. To fill this methodological gap, an approach called Comprehensive Nutrient Gap Assessment was created to enable use of existing evidence to assess the public health significance of nutrient gaps and identify evidence gaps. Comprehensive Nutrient Gap Assessment requires ≥ 2 experts in nutritional assessment but does not require primary data collection or secondary quantitative data analysis. It can be implemented relatively quickly with low costs, for specific countries and subnational regions, and updated on the basis of new data with minimal effort. The findings from a Comprehensive Nutrient Gap Assessment are easily interpretable by nontechnical decision makers yet include clear justification for technical audiences.
- Published
- 2021
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- View/download PDF
28. Micronutrient gaps during the complementary feeding period in 6 countries in Eastern and Southern Africa: a Comprehensive Nutrient Gap Assessment
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Aashima Garg, Joan Matji, Joanne E Arsenault, Harriet Okronipa, Guy-Marino Hinnouho, Ty Beal, Kudakwashe Chimanya, and Jessica M White
- Subjects
Vitamin ,medicine.medical_specialty ,assessment ,Iron ,Medicine (miscellaneous) ,micronutrient deficiencies ,Biology ,Africa, Southern ,AcademicSubjects/MED00060 ,chemistry.chemical_compound ,Nutrient ,Chicken Liver ,Environmental health ,medicine ,Humans ,Micronutrients ,Vitamin B12 ,Infant Nutritional Physiological Phenomena ,Vitamin A ,adequacy ,nutrient gap ,Nutrition and Dietetics ,Dietary intake ,Public health ,Malnutrition ,Infant, Newborn ,Infant ,Articles ,Africa, Eastern ,medicine.disease ,Micronutrient ,Diet ,Calcium, Dietary ,Zinc ,chemistry ,Child, Preschool ,dietary intake - Abstract
Insufficient quantity and inadequate quality of foods in early life are key causes of all forms of malnutrition. Identification of nutrient and dietary gaps in the diets of infants and young children is essential to inform policies and programs designed to improve child diets. A Comprehensive Nutrient Gap Assessment was used to assess the public health significance of nutrient gaps during the complementary feeding period and to identify evidence gaps in 6 countries in Eastern and Southern Africa. Important gaps were identified in iron, vitamin A, zinc, and calcium and, to a lesser extent, vitamin B12 and folate. The best whole-food sources of these micronutrients available in part or all of the countries studied include beef liver, chicken liver, small dried fish, beef, and eggs. Investment is needed in many countries to collect data on micronutrient biomarkers and dietary intake. Strategic actions to improve child diets will require engagement and intervention across relevant systems to accelerate progress on improving the diets of infants and young children.
- Published
- 2021
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29. The Food Systems Dashboard is a new tool to inform better food policy
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Claire Davis, Andrew D. Jones, Jessica Fanzo, Alexandra L. Bellows, Martin W. Bloem, Arun Kapuria, Quinn Marshall, Ty Beal, Yuxuan Gu, Anna Herforth, Lais Miachon, Lawrence Haddad, David L. Tschirley, and Rebecca McLaren
- Subjects
Knowledge management ,Extant taxon ,business.industry ,Dashboard (business) ,Food policy ,language ,Food systems ,Animal Science and Zoology ,Business ,Agronomy and Crop Science ,language.human_language ,Food Science - Abstract
The Food Systems Dashboard brings together extant data from public and private sources to help decision makers understand their food systems, identify their levers of change and decide which ones need to be pulled.
- Published
- 2020
- Full Text
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30. Conceptualising and assessing food affordability
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Eric Djimeu Wouabe, Stella Nordhagen, Ty Beal, Heather Kelahan, and Saul Morris
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- 2022
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31. Uncertainties in the impact of small targeted dietary changes on human health and environmental sustainability
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Flaminia Ortenzi, Graham A. McAuliffe, Frederic Leroy, Stella Nordhagen, Stephan van Vliet, Agustin del Prado, and Ty Beal
- Abstract
A recent analysis by Stylianou et al. (2021) estimated the impact of small dietary changes in the consumption of individual foods on human health and the environment, expressed as minutes of healthy life lost or gained daily and dietary carbon footprint, respectively. While an appealing concept for its simplistic interpretation, we propose that this analysis is unwarranted based on existing evidence and produces results that fail to recognize the importance of essential nutrient density and disregard the risks associated with ultra-processed foods, sugar, and refined starches. The environmental impact assessment undoubtedly adds novelty to the growing field of nutritional-life cycle assessments; however, the use of “ready-made” environmental systems is concerning when drawing such decisive conclusions. We therefore caution against use of this food classification system to inform consumer choices, front-of-package labelling, policies, and programs.
- Published
- 2022
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32. Perspective: Challenges in Use of Adolescent Anthropometry for Understanding the Burden of Malnutrition
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Edward A. Frongillo, Alison Tumilowicz, Ty Beal, and Lynnette M. Neufeld
- Subjects
Male ,puberty ,height-for-age z score ,Adolescent ,Population ,Psychological intervention ,Ethnic group ,Adolescent Health ,Medicine (miscellaneous) ,body mass index ,Overweight ,peak height velocity ,Young Adult ,Thinness ,Environmental health ,medicine ,Ethnicity ,Prevalence ,Humans ,Obesity ,education ,Child ,Growth Disorders ,Adiposity ,education.field_of_study ,Bangladesh ,Nutrition and Dietetics ,Food security ,anthropometry ,maturation ,Malnutrition ,Age Factors ,Anthropometry ,medicine.disease ,Perspective ,adolescence ,Female ,medicine.symptom ,Psychology ,Body mass index ,growth references ,Food Science - Abstract
Improving nutritional status during adolescence is an opportunity to improve the lives of this generation and the next. Estimating the burden of malnutrition at a population level is fundamental to targeting interventions and measuring progress over time, and for adolescents, we usually depend on survey data and the 2007 WHO Growth Reference to do so. There is substantial risk of misguided conclusions regarding adolescent prevalence estimates, however, when underlying methodological limitations of the indicators and reference are not adequately considered. We use national prevalence estimates among girls and young women 10–22 y of age from the 2014 State of Food Security and Nutrition in Bangladesh report as an example to demonstrate that determining the true prevalence of undernutrition, overweight, and obesity is complicated by racial/ethnic variation across populations in timing of the adolescent growth spurt, growth potential, and body build. Further challenging the task are inherent limitations of the body mass index as an indicator of thinness and adiposity, and cutoffs that poorly distinguish a well-nourished population from a malnourished one. We provide recommendations for adolescent nutrition policy and program decision-making, emphasizing the importance of 1) critically interpreting indicators and distributions by age when using the 2007 WHO Growth Reference; 2) examining what is happening before and after adolescence, when interpretation of anthropometry is more straightforward, as well as trends over time; and 3) complementing anthropometry with other information, particularly dietary intake. Finally, we advocate that nutrition researchers prioritize exploration of better methods to predict peak height velocity, for development of standardized indicators to measure dietary quality among adolescents, and for studies that will illuminate causal paths so that we can effectively improve adolescent dietary intake and nutritional status.
- Published
- 2019
33. Priority micronutrient density in foods
- Author
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Flaminia Ortenzi and Ty Beal
- Subjects
Nutrition and Dietetics ,genetic structures ,business.industry ,Endocrinology, Diabetes and Metabolism ,Environmental health ,food and beverages ,Medicine ,Micronutrient ,business ,Food Science - Abstract
BackgroundDespite concerted efforts to improve diet quality and reduce malnutrition, micronutrient deficiencies remain widespread globally, especially in low- and middle-income countries and among population groups with increased needs, where diets are often inadequate in iron, zinc, folate, vitamin A, calcium, and vitamin B12. There is a need to understand the density of these micronutrients and their bioavailability across diverse foods and the suitability of these foods to help meet requirements for populations with high burdens of micronutrient malnutrition.ObjectiveWe aimed to identify the top food sources of these commonly lacking micronutrients, which are essential for optimal health, to support efforts to reduce micronutrient malnutrition among various populations globally.MethodsWe built an aggregated global food composition database and calculated recommended nutrient intakes for five population groups with varying requirements. An approach was developed to rate foods according to their density in each and all priority micronutrients for various population groups with different nutrient requirements.ResultsWe find that the top sources of priority micronutrients are organs, small fish, dark green leafy vegetables, bivalves, crustaceans, goat, beef, eggs, milk, canned fish with bones, mutton, and lamb. Cheese, goat milk, and pork are also good sources, and to a lesser extent, yogurt, fresh fish, pulses, teff, and canned fish without bones.ConclusionThe results provide insight into which foods to prioritize to fill common micronutrient gaps and reduce undernutrition.
- Published
- 2021
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34. Food group diversity and nutrient adequacy: Dietary diversity as a proxy for micronutrient adequacy for different age and sex groups in Mexico and China
- Author
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Zhiyong Zou, Anna Herforth, Ty Beal, Teresa Shamah Levy, Mary Arimond, Doris Wiesmann, Sonia Rodríguez Ramírez, and Sheng Ma
- Subjects
Food group ,Nutrient ,Environmental health ,Dietary diversity ,Biology ,Proxy (statistics) ,Micronutrient ,Age and sex ,China ,Diversity (business) - Published
- 2021
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35. Nutrient shortfalls in young children’s diets and the role of affordability
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Ty Beal
- Subjects
Nutrient ,Environmental health ,Biology - Published
- 2021
- Full Text
- View/download PDF
36. Micronutrient gaps during the complementary feeding period in South Asia: A Comprehensive Nutrient Gap Assessment
- Author
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Ty Beal, Guy-Marino Hinnouho, Harriet Torlesse, Harriet Okronipa, Zivai Murira, Jessica M White, Aashima Garg, and Joanne E Arsenault
- Subjects
Vitamin ,medicine.medical_specialty ,South asia ,Asia ,Medicine (miscellaneous) ,micronutrient deficiencies ,Biology ,South Asia ,CONGA ,chemistry.chemical_compound ,AcademicSubjects/MED00060 ,Nutrient ,Environmental health ,medicine ,nutrient gap assessment ,Humans ,Vitamin B12 ,Micronutrients ,Infant Nutritional Physiological Phenomena ,Nutrition and Dietetics ,Public health ,Malnutrition ,Infant, Newborn ,Infant ,Articles ,medicine.disease ,Micronutrient ,Diet ,chemistry ,Child, Preschool ,Food systems ,nutrient adequacy - Abstract
Micronutrient malnutrition is a key driver of morbidity and mortality for millions of children in South Asia. Understanding the specific micronutrients lacking in the diet during the complementary feeding period is essential for addressing undernutrition caused by inadequate diets. A Comprehensive Nutrient Gap Assessment was used to synthesize diverse evidence and estimate the public health significance of complementary-feeding micronutrient gaps and identify evidence gaps in 8 countries in South Asia. There were important gaps across the region in iron, zinc, vitamin A, folate, vitamin B12, and, to a lesser extent, calcium and vitamin C. The most nutrient-dense, whole-food sources of these micronutrients include liver, small fish, eggs, ruminant meat, and dark leafy greens. Investment is needed in some countries to collect data on micronutrient biomarkers and dietary intakes. A food systems approach is essential for improving child diets and reducing malnutrition, which affects millions of children, their futures, and society at large across South Asia and beyond.
- Published
- 2021
37. Affordability of nutritious foods for complementary feeding in Eastern and Southern Africa
- Author
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Theresa Ryckman, Joan Matji, Stella Nordhagen, Ty Beal, and Kudakwashe Chimanya
- Subjects
dietary diversity ,Medicine (miscellaneous) ,Africa, Southern ,complementary feeding ,AcademicSubjects/MED00060 ,Nutrient ,Environmental health ,Humans ,Child growth ,Infant Nutritional Physiological Phenomena ,Consumption (economics) ,Nutrition and Dietetics ,affordability ,biology ,Infant, Newborn ,Infant ,Food composition data ,Nutrients ,Articles ,Africa, Eastern ,biology.organism_classification ,Micronutrient ,price ,Purchasing ,Tanzania ,Geography ,Current consumption ,Child, Preschool ,micronutrients ,Costs and Cost Analysis - Abstract
Low intake of diverse complementary foods causes critical nutrient gaps in the diets of young children. Inadequate nutrient intake in the first 2 years of life can lead to poor health, educational, and economic outcomes. In this study, the extent to which food affordability is a barrier to consumption of several nutrients critical for child growth and development was examined in Ethiopia, Mozambique, South Africa, Tanzania, Uganda, and Zambia. Drawing upon data from nutrient gap assessments, household surveys, and food composition tables, current consumption levels were assessed, the cost of purchasing key nutritious foods that could fill likely nutrient gaps was calculated, and these costs were compared with current household food expenditure. Vitamin A is affordable for most households (via dark leafy greens, orange-fleshed vegetables, and liver) but only a few foods (fish, legumes, dairy, dark leafy greens, liver) are affordable sources of iron, animal-source protein, or calcium, and only in some countries. Zinc is ubiquitously unaffordable. For unaffordable nutrients, approaches to reduce prices, enhance household production, or increase household resources for nutritious foods are needed.
- Published
- 2021
38. Affordability of nutritious foods for complementary feeding in South Asia
- Author
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Ty Beal, Zivai Murira, Stella Nordhagen, Theresa Ryckman, and Harriet Torlesse
- Subjects
Vitamin ,South asia ,Asia ,dietary diversity ,Medicine (miscellaneous) ,Biology ,complementary feeding ,chemistry.chemical_compound ,AcademicSubjects/MED00060 ,Nutrient ,Environmental health ,medicine ,Humans ,Infant Nutritional Physiological Phenomena ,Economic consequences ,Nutrition and Dietetics ,High prevalence ,affordability ,Infant ,Nutrients ,Articles ,Micronutrient ,medicine.disease ,price ,Malnutrition ,chemistry ,micronutrients ,Costs and Cost Analysis ,%22">Fish - Abstract
The high prevalence of stunting and micronutrient deficiencies among children in South Asia has lifelong health, educational, and economic consequences. For children aged 6–23 months, undernutrition is influenced by inadequate intake of complementary foods containing nutrients critical for growth and development. The affordability of nutrients lacking in young children’s diets in Bangladesh, India, and Pakistan was assessed in this study. Using data from nutrient gap assessments and household surveys, household food expenditures were compared with the cost of purchasing foods that could fill nutrient gaps. In all 3 countries, there are multiple affordable sources of vitamin A (orange-fleshed vegetables, dark leafy greens, liver), vitamin B12 (liver, fish, milk), and folate (dark leafy greens, liver, legumes, okra); few affordable sources of iron and calcium (dark leafy greens); and no affordable sources of zinc. Affordability of animal-source protein varies, with several options in Pakistan (fish, chicken, eggs, beef) and India (fish, eggs, milk) but few in Bangladesh (eggs). Approaches to reduce prices, enhance household production, or increase incomes are needed to improve affordability.
- Published
- 2021
39. Eating behaviour of Indonesian adolescents: a systematic review of the literature
- Author
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Aang Sutrisna, Ty Beal, Cut Novianti Rachmi, Iwan Ariawan, and Hafizah Jusril
- Subjects
0301 basic medicine ,Adult ,Adolescent ,media_common.quotation_subject ,Medicine (miscellaneous) ,03 medical and health sciences ,Eating ,Young Adult ,0302 clinical medicine ,Environmental health ,Vegetables ,medicine ,Humans ,030212 general & internal medicine ,Young adult ,media_common ,Consumption (economics) ,030109 nutrition & dietetics ,Nutrition and Dietetics ,Snacking ,Incidence (epidemiology) ,Public Health, Environmental and Occupational Health ,Feeding Behavior ,medicine.disease ,language.human_language ,Diet ,Indonesian ,Critical appraisal ,Malnutrition ,Indonesia ,Fruit ,language ,Habit ,Psychology - Abstract
Objectives:Global evidence has shown that behaviour acquired during adolescence often lasts into adulthood. Diet quality of and malnutrition in Indonesian adolescents is a neglected area of research. The current study reviews all studies related to eating behaviour in Indonesian adolescents to support evidence-based policy to improve diets.Design:We searched electronic databases (six international and one local), from January 2000 to April 2018. The search terms used were (1) prevalence (prevalence OR number* OR case*, incidence OR survey), (2) adolescents (adolescen* OR school-age OR young adult), (3) Indonesia (Indonesia*) and (4) eating pattern (eat* OR fruit OR vegetable OR food recall OR food OR frequenc* OR consumption OR dietary intake). Articles were assessed against a critical appraisal tool.Setting:Indonesia.Participants:10–19 years.Results:We discovered 15 studies related to eating behaviour, 5 of which were secondary analyses of nationally representative surveys and one was a nationwide survey. Of the nine studies, one study was conducted in multiple cities, and the rest were conducted in a single city or smaller area. There were seven main topics from the included studies: nutrient adequacy, fruit and vegetable consumption, water and beverage intake, Na intake, breakfast habit, snacking frequency and western fast food consumption.Conclusions:Adolescents consume inadequate amounts of protein, fruits and vegetables, and excessive amounts of Na and western fast food. Measures are needed to improve and motivate adolescents to adopt healthier eating patterns. Furthermore, there is a need to have one standard definition and measurement of eating behaviour in Indonesia.
- Published
- 2020
40. The role of animal-source foods in healthy, sustainable, and equitable food systems
- Author
-
Global Alliance for Improved Nutrition, Ty Beal, Stella Nordhagen, and Lawrence Haddad
- Subjects
Natural resource economics ,Animal source foods ,Food systems ,Business - Published
- 2020
- Full Text
- View/download PDF
41. Child Overweight or Obesity Is Associated with Modifiable and Geographic Factors in Vietnam: Implications for Program Design and Targeting
- Author
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Christophe Béné, Kien Tri Nguyen, Dharani Dhar Burra, Tuyen Huynh, Tuyen D Le, Son Duy Nguyen, Andrew D. Jones, Mai Tuyet Truong, Ha Thi Thu Hoang, Stef de Haan, Huong Thi Trinh, Do Thanh Tran, and Ty Beal
- Subjects
Male ,0301 basic medicine ,Pediatric Obesity ,obesity ,Time Factors ,Overweight ,0302 clinical medicine ,Risk Factors ,Preventive Health Services ,Prevalence ,Birth Weight ,Mass index ,Child ,risk ,education.field_of_study ,Nutrition and Dietetics ,Geography ,infants ,causes ,virus diseases ,determinants ,drivers ,Nutrition Surveys ,Vietnam ,Child, Preschool ,Income ,Female ,medicine.symptom ,lcsh:Nutrition. Foods and food supply ,Population ,lcsh:TX341-641 ,body mass index ,Article ,03 medical and health sciences ,children ,030225 pediatrics ,Environmental health ,parasitic diseases ,medicine ,Humans ,overweight ,education ,Sedentary lifestyle ,Health Services Needs and Demand ,030109 nutrition & dietetics ,business.industry ,weight ,medicine.disease ,Obesity ,Cross-Sectional Studies ,Relative risk ,Household income ,business ,Body mass index ,Food Science - Abstract
Child overweight or obesity is increasing in most countries, including Vietnam. We sought to elucidate the drivers of child overweight or obesity in Vietnam and understand how they vary geographically. We compiled nationally representative cross-sectional data from the Vietnam Nutrition Surveillance Survey collected annually between 2012&ndash, 2015 and household income data from the General Statistics Office. We used a quasi-Poisson log link function to calculate relative risks (RRs) of under-five child overweight or obesity for 13 variables and stratified analyses by child age (<, 2 y and 2&ndash, 5 y) and region. Additional analysis included log-log linear regression to assess the relationship between average provincial monthly per capita income and child overweight or obesity. The strongest associations with child overweight or obesity included birthweight >, 4000 g (RR: 1.66, 95% confidence interval (CI): 1.48, 1.86), maternal body mass index (BMI) &ge, 27.5 compared with BMI <, 23 (RR: 1.62, 95% CI: 1.47, 1.78), and living in the Southeast (RR: 2.06, 95% CI: 1.84, 2.30), Mekong River Delta (RR: 1.58, 95% CI: 1.41, 1.77), or Central South (RR: 1.54, 95% CI: 1.37, 1.74) compared with the Central Highland. A 20% higher provincial average monthly per capita income was associated with a 17.4% higher prevalence in child overweight or obesity (P <, 0.0001, Adjusted R2 = 0.36). High birthweight and maternal BMI were strongly associated with child overweight or obesity but are not likely primary drivers in Vietnam, given their low prevalence. C-section delivery, sedentary lifestyle, high maternal education, urbanicity, and high household income affect a large proportion of the population and are, therefore, important risk factors. Policies and programs should target these factors and regions at greatest risk of overweight or obesity, particularly the Southeast and Mekong River Delta.
- Published
- 2020
- Full Text
- View/download PDF
42. Corrigendum to 'Viewpoint: Rigorous monitoring is necessary to guide food system transformation in the countdown to the 2030 global goals' [Food Policy 104 (2021) 100784]
- Author
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Jessica Fanzo, Lawrence Haddad, Kate R. Schneider, Christophe Béné, Namukolo M. Covic, Alejandro Guarin, Anna W. Herforth, Mario Herrero, U. Rashid Sumaila, Nancy J. Aburto, Mary Amuyunzu-Nyamongo, Simon Barquera, Jane Battersby, Ty Beal, Paulina Bizzotto Molina, Emery Brusset, Carlo Cafiero, Christine Campeau, Patrick Caron, Andrea Cattaneo, Piero Conforti, Claire Davis, Fabrice A.J. DeClerck, Ismahane Elouafi, Carola Fabi, Jessica A. Gephart, Christopher D. Golden, Sheryl L. Hendriks, Jikun Huang, Amos Laar, Rattan Lal, Preetmoninder Lidder, Brent Loken, Quinn Marshall, Yuta J. Masuda, Rebecca McLaren, Lynnette M. Neufeld, Stella Nordhagen, Roseline Remans, Danielle Resnick, Marissa Silverberg, Maximo Torero Cullen, Francesco N. Tubiello, Jose-Luis Vivero-Pol, Shijin Wei, and Jose Rosero Moncayo
- Subjects
Economics and Econometrics ,Sociology and Political Science ,Management, Monitoring, Policy and Law ,Development ,Food Science - Published
- 2022
- Full Text
- View/download PDF
43. Differences in modelled estimates of global dietary intake
- Author
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Anna Herforth, Sonja Y. Hess, Lynnette M. Neufeld, Shelly Sundberg, and Ty Beal
- Subjects
business.industry ,Environmental health ,Dietary intake ,MEDLINE ,Medicine ,General Medicine ,business - Published
- 2021
- Full Text
- View/download PDF
44. Viewpoint: Rigorous monitoring is necessary to guide food system transformation in the countdown to the 2030 global goals
- Author
-
Christophe Béné, Jessica A. Gephart, Rebecca McLaren, Namukolo Covic, Christopher D. Golden, Sheryl L. Hendriks, Fabrice DeClerck, Christine Campeau, Anna Herforth, Nancy Aburto, Patrick Caron, Jane Battersby, U. Rashid Sumaila, Simón Barquera, Jessica Fanzo, Quinn Marshall, Ismahane Elouafi, Maximo Torero Cullen, Piero Conforti, Carlo Cafiero, Yuta J. Masuda, Brent Loken, Stella Nordhagen, Ty Beal, Amos Laar, Claire Davis, Mario Herrero, Rattan Lal, Jikun Huang, Emery Brusset, Paulina Bizzotto Molina, Alejandro Guarín, Francesco N. Tubiello, Marissa Silverberg, Jose Rosero Moncayo, Danielle Resnick, Carola Fabi, Shijin Wei, Lawrence Haddad, Roseline Remans, Mary Amuyunzu-Nyamongo, Preetmoninder Lidder, Jose Luis Vivero-Pol, Kate Schneider, Lynnette M. Neufeld, and Andrea Cattaneo
- Subjects
Sustainable development ,Economics and Econometrics ,Equity (economics) ,Sociology and Political Science ,Poverty ,Public economics ,media_common.quotation_subject ,Management, Monitoring, Policy and Law ,Development ,Natural resource ,Accountability ,Sustainability ,Food systems ,Business ,Psychological resilience ,Food Science ,media_common - Abstract
Food systems that support healthy diets in sustainable, resilient, just, and equitable ways can engender progress in eradicating poverty and malnutrition; protecting human rights; and restoring natural resources. Food system activities have contributed to great gains for humanity but have also led to significant challenges, including hunger, poor diet quality, inequity, and threats to nature. While it is recognized that food systems are central to multiple global commitments and goals, including the Sustainable Development Goals, current trajectories are not aligned to meet these objectives. As mounting crises further stress food systems, the consequences of inaction are clear. The goal of food system transformation is to generate a future where all people have access to healthy diets, which are produced in sustainable and resilient ways that restore nature and deliver just, equitable livelihoods. A rigorous, science-based monitoring framework can support evidence-based policymaking and the work of those who hold key actors accountable in this transformation process. Monitoring can illustrate current performance, facilitate comparisons across geographies and over time, and track progress. We propose a framework centered around five thematic areas related to (1) diets, nutrition, and health; (2) environment and climate; and (3) livelihoods, poverty, and equity; (4) governance; and (5) resilience and sustainability. We hope to call attention to the need to monitor food systems globally to inform decisions and support accountability for better governance of food systems as part of the transformation process. Transformation is possible in the next decade, but rigorous evidence is needed in the countdown to the 2030 SDG global goals.
- Published
- 2021
- Full Text
- View/download PDF
45. The Geography of Malnutrition
- Author
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Daniel Ervin and Ty Beal
- Subjects
0301 basic medicine ,Gerontology ,Web of science ,Geography, Planning and Development ,medicine.disease ,03 medical and health sciences ,Malnutrition ,030104 developmental biology ,0302 clinical medicine ,Geography ,Nutrition transition ,medicine ,Relevance (information retrieval) ,030212 general & internal medicine ,Social science ,Earth-Surface Processes ,Theme (narrative) - Abstract
The purpose of this article is to provide an overview of an emerging theme within the subfield of nutritional geography we call the geography of malnutrition. Work relating to malnutrition is a high-priority research topic, with growing relevance to geographical concepts, but there is no overview of geographical approaches to this theme. Using keyword searches in Google Scholar and Web of Science to obtain relevant publications, we identified the major foci of work within this theme: undernutrition, diseases that cause malnutrition, the nutrition transition, and critical and feminist approaches to malnutrition. We review these foci, provide examples of prominent work, and identify areas of research concerning malnutrition that are highly spatial but have yet to be effectively studied using geographic techniques.
- Published
- 2017
- Full Text
- View/download PDF
46. Global Landscape of Malnutrition in Infants and Young Children
- Author
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Lynnette M. Neufeld, Françoise D Cattaneo, Leila M Larson, and Ty Beal
- Subjects
Micronutrient deficiency ,business.industry ,Anemia ,Overweight ,Micronutrient ,medicine.disease ,Malnutrition ,Environmental health ,Global health ,Etiology ,Medicine ,medicine.symptom ,business ,Wasting - Abstract
Malnutrition during the first years of life has immediate adverse health consequences, including increased mortality risk, and impaired long-term health and capacities. Undernutrition is an important contributor to poor linear growth, stunting, which affects over 149 million children
- Published
- 2020
- Full Text
- View/download PDF
47. Global Patterns of Adolescent Fruit, Vegetable, Carbonated Soft Drink, and Fast-Food Consumption: A Meta-Analysis of Global School-Based Student Health Surveys
- Author
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Saul S Morris, Ty Beal, and Alison Tumilowicz
- Subjects
Male ,Adolescent ,Geography, Planning and Development ,Food consumption ,Carbonated Beverages ,Health outcomes ,Global Health ,Environmental health ,Vegetables ,Humans ,Child ,Students ,Nutrition and Dietetics ,Dietary intake ,Health Surveys ,Diet ,Meta-analysis ,Fruits and vegetables ,Fruit ,Fast Foods ,School based ,Female ,Psychology ,Soft drink ,Food Science ,Fast foods - Abstract
Background: Adolescence presents an opportunity to influence diet, which impacts present and future health outcomes, yet adolescent diets globally are poorly understood. Objective: We generate evidence on adolescent diets globally and explore patterns and trends by subpopulation. Methods: We estimated mean frequency of consumption and prevalence of less-than-daily fruit and vegetable consumption, at-least-daily carbonated beverage consumption, and at-least-weekly fast-food consumption among school-going adolescents aged primarily 12 to 17 years from the Global School-based Student Health Surveys in Africa, Asia, Oceania, and Latin America between 2008 and 2015. Random-effects meta-analysis was used to pool estimates globally and by subgroup. Results: On average, adolescents consumed fruit 1.43 (95% confidence interval [CI] 1.26–1.60) times per day, vegetables 1.75 (1.58–1.92) times per day, carbonated soft drinks 0.99 (0.77–1.22) times per day, and fast food 1.05 (0.78–1.32) times per week. Overall, 34.5% (95% CI 29.4–39.7) consumed fruit less than once per day, 20.6% (15.8–25.9) consumed vegetables less than once per day, 42.8% (35.2–50.7) drank carbonated soft drinks at least once per day, and 46.1% (38.6–53.7) consumed fast food at least once per week. Mean daily frequency of fruit consumption was particularly low in South and East Asia (1.30 [1.02–1.58]); carbonated soft drink consumption high in Latin America (1.54 [1.31–1.78]), high-income countries (1.66 [1.29–2.03]), and modern food system typologies (1.44 [0.75–2.12]); and mean weekly fast food consumption high in mixed food system typologies (1.29 [0.88–1.71]). Conclusions: School-going adolescents infrequently consume fruits and vegetables and frequently consume carbonated soft drinks, but there is wide variability by subpopulation.
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- 2019
48. Bottlenecks and predictors of coverage and adherence outcomes for a micronutrient powder program in Ethiopia
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Alison Tumilowicz, Fabian Rohner, Ty Beal, Lynnette M. Neufeld, Tezera Fisseha, Jemal Haidar, Robert Ntozini, Hana Yemane Wodajo, Gretel H Pelto, Telahun Teka Wolde, Nigussie Assefa, Jean-Pierre Habicht, and Mduduzi N. N. Mbuya
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Male ,Cross-sectional study ,MEDLINE ,Supplement Articles ,Health Services Accessibility ,symbols.namesake ,Health services ,Environmental health ,Humans ,Medicine ,Micronutrients ,Poisson regression ,Infant Nutritional Physiological Phenomena ,Nutrition and Dietetics ,business.industry ,Public Health, Environmental and Occupational Health ,Infant ,Obstetrics and Gynecology ,Micronutrient ,Cross-Sectional Studies ,Relative risk ,Dietary Supplements ,Food, Fortified ,Pediatrics, Perinatology and Child Health ,symbols ,Patient Compliance ,Female ,Supplement Article ,Christian ministry ,Ethiopia ,Powders ,business - Abstract
A theory‐driven evaluation was conducted to assess performance of a trial to deliver micronutrient powder (MNP) through the Ethiopian Ministry of Health. We adapted an approach to coverage assessment, originally developed to identify bottlenecks in health service delivery, to examine sequential program outcomes and their correlates using cross‐sectional survey data of caregivers of children 6–23 months (N = 1915). Separate multivariable Poisson regression models were used to estimate adjusted risk ratios of conceptually relevant determinants of coverage and adherence. Caregivers of children >11 months were more likely to have received MNP than caregivers of younger infants, yet children 12–17 months were 32% (P
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- 2019
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49. Global Landscape of Malnutrition in Infants and Young Children
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Lynnette M, Neufeld, Ty, Beal, Leila M, Larson, and Françoise D, Cattaneo
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Food Insecurity ,Thinness ,Child, Preschool ,Infant, Newborn ,Humans ,Infant ,Anemia ,Micronutrients ,Overweight ,Global Health ,Child Nutrition Disorders ,Growth Disorders ,Infant Nutrition Disorders - Abstract
Malnutrition during the first years of life has immediate adverse health consequences, including increased mortality risk, and impaired long-term health and capacities. Undernutrition is an important contributor to poor linear growth, stunting, which affects over 149 million children5 years of age worldwide, one-third of whom live in India. Over 49 million children are wasted; yet globally, there are also 40 million overweight children. Up-to-date data on the magnitude and distribution of micronutrient malnutrition globally and in many countries are lacking. Anemia has been used as a proxy for micronutrient malnutrition; yet anemia, like stunting, has a complex etiology and numerous nonnutritional as well as nutritional causes. Undernutrition, specifically stunting, wasting, and micronutrient deficiency increasingly coexist with overweight, but accurate data to assess the extent to which these co-exist in countries, households, and individuals and the factors that predict it are scarce. Recent analyses in several countries suggest that there is substantial variability within and among regions in the prevalence and determinants of malnutrition. More and better data that can be used to tailor policies and programs to local contexts are urgently needed if we are to accelerate progress toward addressing malnutrition in all its forms.
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- 2019
50. Child stunting is associated with child, maternal, and environmental factors in Vietnam
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Kien Tri Nguyen, Thi Huong Trinh, Thanh Thi Duong, Danh Tuyen Le, Duy Son Nguyen, Stef de Haan, Dharani Dhar Burra, Tuyet Mai Truong, Andrew D. Jones, Tuyen Huynh, and Ty Beal
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0301 basic medicine ,Male ,Child age ,World health ,03 medical and health sciences ,symbols.namesake ,0302 clinical medicine ,Risk Factors ,Medicine ,Birth Weight ,Humans ,030212 general & internal medicine ,Poisson regression ,Health sector ,Socioeconomic status ,Growth Disorders ,030109 nutrition & dietetics ,Nutrition and Dietetics ,Graduate education ,business.industry ,Public Health, Environmental and Occupational Health ,Obstetrics and Gynecology ,Infant ,Original Articles ,Cross-Sectional Studies ,Vietnam ,Relative risk ,Child, Preschool ,Pediatrics, Perinatology and Child Health ,Etiology ,symbols ,Educational Status ,Female ,business ,Demography - Abstract
Child stunting in Vietnam has reduced substantially since the turn of the century but has remained relatively high for several years. We analysed data on children 6-59 months (n = 85,932) from the Vietnam Nutritional Surveillance System, a nationally representative cross-sectional survey. Multivariable Poisson regression models were used to estimate relative risk (RR) of stunting, stratified by child age and ecological region. Covariates at the child, maternal, household, and environmental levels were included based on available data and the World Health Organization conceptual framework on child stunting. Among children 6-23 months, the strongest associations with child stunting were child age in years (RR: 2.49; 95% CI [2.26, 2.73]), maternal height < 145 cm compared with ≥150 cm (RR: 2.04; 95% CI [1.85, 2.26]), living in the Northeast compared with the Southeast (RR: 2.01; 95% CI [1.69, 2.39]), no maternal education compared with a graduate education (RR: 1.77; 95% CI, [1.44, 2.16]), and birthweight < 2,500 g (RR: 1.75; 95% CI [1.55, 1.98]). For children 24-59 months, the strongest associations with child stunting were no maternal education compared with a graduate education (RR: 2.07; 95% CI [1.79, 2.40]), living in the Northeast compared with the Southeast (RR: 1.94; 95% CI [1.74, 2.16]), and maternal height < 145 cm compared with ≥150 cm (RR: 1.81; 95% CI [1.69, 1.94]). Targeted approaches that address the strongest stunting determinants among vulnerable populations are needed and discussed. Multifaceted approaches outside the health sector are also needed to reduce inequalities in socioeconomic status.
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- 2019
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