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1.
Curr Nutr Rep ; 13(2): 351-362, 2024 06.
Artigo em Inglês | MEDLINE | ID: mdl-38625631

RESUMO

PURPOSE OF REVIEW: The aim was to identify indices of diet quality and health that could be applied to the environmental assessment of foods in order to provide metrics that collectively assess nutritional, health and environmental dimensions. RECENT FINDINGS: The review identified five major groups of indices: nutrient-food quantity-based; guideline-based; diversity-based; nutrient quality-based; health-based. Nutrient-food quantity-based and guideline type indices were the most frequently used to evaluate diet quality. Scaled assessment using a nutritional functional unit is the most common integration of diet quality with the environmental analysis of foods. There are fewer indices that measure the heath impacts of foods, but epidemiological dietary risk factors seem a promising approach to integrate diet and health impacts into the environmental assessment of foods. Five groups of nutritional and health indices were identified that can be applied when performing an environmental assessment of foods. This review proposes different methodological insights when doing such assessments to ensure transparency and comparability of the results.


Assuntos
Dieta , Valor Nutritivo , Humanos , Avaliação Nutricional , Dieta Saudável/normas , Nutrientes , Alimentos/normas , Meio Ambiente , Análise de Alimentos
2.
Am J Prev Med ; 67(2): 249-257, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38521131

RESUMO

INTRODUCTION: Children's diets in the U.S. typically fail to meet dietary recommendations, contributing to associated adverse health outcomes. The Healthy, Hunger-Free Kids Act (HHFKA) of 2010 required the U.S. government to update nutrition standards for school meals to align with the Dietary Guidelines for Americans (DGAs). This study estimates the evolving impact of substituting school-prepared food for home-prepared food on overall daily diet quality and by subcomponents of diet quality. Subgroup analyses are performed by race/ethnicity and income. METHODS: Two, nonconsecutive days of dietary recall data from the National Health and Nutrition Examination Survey (2005-March 2020) are used to calculate schoolchildren's Healthy Eating Index (HEI)-2020 scores. The study includes children with complete two-day dietary intakes who attend kindergarten through twelfth grade in a school offering lunch. An individual-level fixed effects regression is employed to examine the relationship of school food consumption on HEI-2020 scores before and after HHFKA-mandated changes in nutrition standards. Analyses were conducted on September 23, 2023. RESULTS: Prior to changes in standards (2005-2008), school food did not impact diet quality within the overall group of children. In 2009-2012, positive associations between school food and diet quality emerged for low-income students and for non-Hispanic Black students. By 2013-2020, improvements were seen across all groups. The association between school food and diet quality was most attributable to more favorable consumption of dairy, fruit, whole grains, refined grains, added sugars and saturated fats. CONCLUSIONS: HHFKA-based nutrition standards were associated with beneficial dietary changes and reduced dietary disparities for children across diverse backgrounds.


Assuntos
Serviços de Alimentação , Renda , Política Nutricional , Instituições Acadêmicas , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Dieta Saudável/normas , Etnicidade , Serviços de Alimentação/normas , Serviços de Alimentação/estatística & dados numéricos , Inquéritos Nutricionais , Estados Unidos , Grupos Raciais
3.
J Acad Nutr Diet ; 122(2): 371-383.e6, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34371228

RESUMO

BACKGROUND: Improving beverage patterns of children and adolescents is recommended for combatting obesity and reducing disease risk. Therefore, it is important to assess beverage intake quality in this population. For adults, the Healthy Beverage Index (HBI) was created to assess beverage intake quality, but a similar tool did not exist for children and adolescents. OBJECTIVE: The objective was to develop an HBI for US Children and Adolescents (HBI-CA), and then assess the validity and reliability of this tool. DESIGN: Modeled after the adult HBI, age-specific, evidence-based beverage recommendations were compiled. Ten components were included to assess beverage intake quality. Validity and reliability were assessed using cross-sectional data and methods similar to those used for the evaluation of the Healthy Eating Index. PARTICIPANTS: The 2015-2016 National Health and Nutrition Examination Survey provided 24-hour dietary recall data for 2,874 children and adolescents aged 2 to 19 years. MAIN OUTCOME MEASURES: HBI-CA scores were the main outcome measure. STATISTICAL ANALYSES PERFORMED: To assess validity, independent t tests were used to determine differences in HBI-CA component and total scores among groups, and principal component analysis was completed to examine multidimensionality of the HBI-CA. Pearson bivariate correlations were used to assess reliability. RESULTS: The HBI-CA produced a (mean ± standard error) total score of 69.2 ± 0.8, which is similar to the adult HBI mean total score of 63. Principal component analysis identified six factors, indicating the multidimensionality of the HBI-CA, with more than one combination of components contributing to variation in total scores. Most HBI-CA components were significantly correlated to the total score, with met fluid requirements, total beverage energy, sugar-sweetened beverage, and water components demonstrating the strongest correlations (r range = 0.335-0.735; P ≤ 0.01). CONCLUSIONS: The results provide preliminary evidence to support the validity and reliability of the HBI-CA. If future research establishes the predictive validity and sensitivity of the HBI-CA, this tool could be useful to quantify the beverage intake quality of children and adolescents.


Assuntos
Bebidas/estatística & dados numéricos , Inquéritos sobre Dietas/normas , Dieta Saudável/normas , Adolescente , Criança , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Masculino , Inquéritos Nutricionais , Análise de Componente Principal , Reprodutibilidade dos Testes , Estados Unidos , Adulto Jovem
4.
Nutrients ; 13(7)2021 Jul 11.
Artigo em Inglês | MEDLINE | ID: mdl-34371882

RESUMO

There are numerous dietary recommendations during pregnancy. However, there are limited recommendations during the lactation period, a nutritionally vulnerable period for women. The Mediterranean Diet and adherence to the Healthy Food Pyramid (HFP) is considered as the standard for healthy eating. In this study, we investigated the differences in adherence to the HFP in pregnant, lactating, and non-pregnant/non-lactating (NPNL) women concerning sociodemographic factors. A sociodemographic and nutritional and lifestyle questionnaire (AP-Q) were used to assess adherence to the HFP, including lifestyle. The AP-Q score ranges from 0 to 10 meaning the higher the score, the greater the adherence to the HFP. Lactating women had the lowest AP-Q score (6.13 [5.31; 6.82]) compared to the pregnant (6.39 [5.56; 7.05]) and NPNL women (6.27 [5.43; 6.88]), while pregnant women had the highest scores. Maternal age was positively correlated with AP-Q score in pregnant (rho = 0.22; p-Value < 0.001) and lactating women (rho = 0.18; p-Value < 0.001), but not in NPNL women. Educational level and monthly income had a positive influence on the degree of adherence to the HFP. In conclusion, breastfeeding mothers of young age and low socioeconomic and educational level would be the target population to carry out nutritional interventions that improve their adherence to the HFP. The knowledge gained from this study can help to design recommendation guidelines and nutritional educational interventions for a given population.


Assuntos
Dieta Saudável/psicologia , Comportamento Alimentar/psicologia , Fidelidade a Diretrizes/estatística & dados numéricos , Lactação/psicologia , Gestantes/psicologia , Adolescente , Adulto , Aleitamento Materno/psicologia , Inquéritos sobre Dietas , Dieta Saudável/normas , Dieta Mediterrânea/psicologia , Feminino , Humanos , Renda , Estilo de Vida , Idade Materna , Política Nutricional , Estado Nutricional , Gravidez , Inquéritos e Questionários , Adulto Jovem
5.
Nutrients ; 13(5)2021 May 04.
Artigo em Inglês | MEDLINE | ID: mdl-34064365

RESUMO

MaestraNatura is an innovative nutrition education program aimed at both enhancing awareness about the importance of a healthy food-lifestyle relationship and the ability to transfer the theoretical principles of nutrition guidelines to everyday life. The educational contents of the program resulted from the analysis of the answers to a questionnaire submitted to students aged 6-13 in order to assess their degree of knowledge about nutritional facts. Educational paths were specifically designed and implemented to address the main knowledge gaps identified through the analysis of the answers and were then tested for teachers' satisfaction in a sample of 56 schools in the north, centre, and south of Italy, involving 790 classes, 600 teachers, and 15,800 students. The results showed an approval rating from teachers from 90% to 94%. Said paths were designed for primary (6-10 years old) and first-level secondary (11-13 years old) school students. In addition, in a pilot study carried out in nine Educational Institutes located in an area close to Rome (Lazio region), a specific path was tested for effectiveness in increasing students' knowledge about fruit and vegetables by conducting questionnaires before (T0) and after (T1) the didactic activities. Results showed a significant increase in right answers at T1 with respect to T0 (z = 2.142, p = 0.032). Fisher's exact probability test showed an answer variability depending on the issue considered. In conclusion, this work could be considered as a first necessary step toward the definition of new educational program, aimed at increasing food literacy and favouring a healthier relationship with food, applicable in a widespread and effective manner, also outside of Italy.


Assuntos
Dieta Saudável/psicologia , Letramento em Saúde/métodos , Promoção da Saúde/métodos , Serviços de Saúde Escolar , Estudantes/psicologia , Adolescente , Criança , Dieta Saudável/normas , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Itália , Masculino , Política Nutricional , Projetos Piloto , Avaliação de Programas e Projetos de Saúde , Instituições Acadêmicas , Inquéritos e Questionários
8.
Nutrients ; 13(2)2021 Feb 20.
Artigo em Inglês | MEDLINE | ID: mdl-33672716

RESUMO

Food policy councils (FPCs) are one form of community coalition that aims to address challenges to local food systems and enhance availability, accessibility, and affordability of healthy foods for local residents. We used data from the 2014 National Survey of Community-Based Policy and Environmental Supports for Healthy Eating and Active Living, a nationally representative survey of US municipalities (n = 2029), to examine the prevalence of FPCs and cross-sectional associations between FPCs and four types of supports for healthy food access (approaches to help food stores, practices to support farmers markets, transportation-related supports, and community planning documents). Overall, 7.7% of municipalities reported having a local or regional FPC. FPCs were more commonly reported among larger municipalities with ≥50,000 people (29.2%, 95% Confidence Interval (CI): 21.6, 36.8) and western region municipalities (13.2%, 95% CI: 9.6, 16.8). After multivariable adjustment, municipalities with FPCs had significantly higher odds of having all four types of supports, compared to those without FPCs (adjusted odds ratio (aOR) range: 2.4-3.4). Among municipalities with FPCs (n = 156), 41% reported having a local government employee or elected official as a member, and 46% had a designated health or public health representative. Although FPCs were uncommon, municipalities that reported having a local or regional FPC were more likely to report having supports for healthy food access for their residents.


Assuntos
Dieta Saudável/normas , Abastecimento de Alimentos/estatística & dados numéricos , Conselhos de Planejamento em Saúde/estatística & dados numéricos , Governo Local , Política Nutricional , Cidades/estatística & dados numéricos , Estudos Transversais , Abastecimento de Alimentos/legislação & jurisprudência , Conselhos de Planejamento em Saúde/organização & administração , Humanos , Inquéritos Nutricionais , Razão de Chances , Estados Unidos
9.
Nutr Health ; 27(1): 49-57, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33172345

RESUMO

BACKGROUND: There is a lack of instruments to measure the ability of health professionals to promote dietary advice according to dietary guidelines. AIM: To develop and validate a web-based and self-applied scale for measuring primary health care (PHC) professionals' self-efficacy and collective efficacy to apply the Brazilian Dietary Guidelines for dietary advice. METHODS: Methodological procedures comprised six steps: development of the items; content validation with panel of experts; face validation through focus group conducted with PHC professionals; online reevaluation by the participants of content and face validation panels; online application with PHC professionals working all over Brazil's macro-regions; confirmatory factorial analysis to test construct validity. RESULTS: The scale was initially developed with 22 items. After content and face validation panels, changes in content and semantics were performed. The second version consisted of 24 items equally divided into part A (self-efficacy) and B (collective efficacy). All items, when reevaluated, were considered clear and representative of the Brazilian Dietary Guidelines' chapters. The multidimensional model was shown to have excellent fit indices in the confirmatory factorial analysis. The scale's peak of information was centered around the mean, indicating that both domains are more precise for perception of self-efficacy and collective efficacy on average values. CONCLUSION: The scale demonstrated validity for measuring PHC professionals' perceived self-efficacy and collective efficacy to apply the Brazilian Dietary Guidelines. To our knowledge, this is the first valid scale for measuring the capability of PHC professionals to apply national dietary guidelines for healthy diet promotion.


Assuntos
Dieta Saudável , Pessoal de Saúde/psicologia , Pessoal de Saúde/normas , Promoção da Saúde , Política Nutricional , Atenção Primária à Saúde/normas , Autoeficácia , Adulto , Brasil , Dieta Saudável/normas , Feminino , Grupos Focais , Humanos , Masculino , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Inquéritos e Questionários
10.
J Health Popul Nutr ; 39(1): 12, 2020 12 02.
Artigo em Inglês | MEDLINE | ID: mdl-33267909

RESUMO

BACKGROUND: Although good progress was made in maternal and child nutrition during the Millennium Development Goals (MDGs) era, malnutrition remains one of the major threats on global health. Therefore, the United Nation set several nutrition-related goals in the Sustainable Development Goals (SDGs). There is much to be learned from individual countries in terms of efforts and actions taken to reduce malnutrition. China, as a developing country, launched a number of nutrition improvement policies and programs that resulted in dramatic progress in improving maternal and child nutrition during the MDGs era. This study explored the impact, experiences, and lessons learned from the nutrition policies and programs initiated in China during the MDGs era and implications to achieve the SDGs for China and other developing countries. METHOD: The CNKI database and official websites of Chinese government were searched for reviews on nutrition-related policies and intervention programs. A qualitative study was conducted among key informants from the Chinese government, non-governmental organizations (NGOs), and universities for two major national nutrition intervention programs. RESULTS: The literature review documented that during the MDGs era, six nutrition policies and eight trans-province and nationwide nutrition intervention programs collectively made good progress in improving maternal and child nutrition in China. Nutrition policies tended to be targeted at infants and children, with less attention on reproductive and maternal nutrition. Nutrition intervention programs focused primarily on undernutrition and have achieved positive results, while for breastfeeding improvement and prevention and control on overweight and obesity were limited. Results from the qualitative study indicated that effective nutrition program implementation was facilitated through the cooperation of multiple sectors and by the government and NGO partnerships, however, still face challenges of insufficient operational funds from local governments and inadequacy of program monitoring and management. CONCLUSION: Nutrition policies and intervention programs promulgated in China during the MDGs era have made major contributions to the rapid decline of undernutrition and are in line to achieve the SDGs related to child wasting, stunting, low birth weight, and anemia in reproductive-age women. However, appropriate policies and program implementation are needed to improve exclusive breastfeeding rates and reduce obesity to achieve the SDGs in years to come.


Assuntos
Transtornos da Nutrição Infantil/prevenção & controle , Dieta Saudável/tendências , Serviços de Saúde Materno-Infantil/tendências , Política Nutricional/tendências , Desenvolvimento Sustentável , Adolescente , Adulto , Criança , Pré-Escolar , China , Dieta Saudável/normas , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Serviços de Saúde Materno-Infantil/legislação & jurisprudência , Avaliação de Programas e Projetos de Saúde , Pesquisa Qualitativa
11.
Food Nutr Bull ; 41(2_suppl): 74S-86S, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33356590

RESUMO

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.


Assuntos
Dieta Saudável/economia , Abastecimento de Alimentos/economia , Política Nutricional/economia , Desenvolvimento Sustentável/economia , Custos e Análise de Custo , Dieta Saudável/normas , Abastecimento de Alimentos/normas , Humanos , Renda
12.
Food Nutr Bull ; 41(2_suppl): 7S-30S, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33356593

RESUMO

BACKGROUND: Healthy diets promote optimal growth and development and prevent malnutrition in all its forms, including undernutrition, obesity, and diet-related noncommunicable diseases (NCDs). OBJECTIVE: This background paper for the International Expert Consultation on Sustainable Healthy Diets characterizes healthy diets and their implications for food system sustainability. METHODS: Three complementary approaches to defining healthy diets are compared: World Health Organization (WHO) guidelines or recommendations developed between 1996 and 2019; 2017 Global Burden of Disease (GBD) risk factor study estimates of diet-related risk-outcome associations; and analyses associating indices of whole dietary patterns with health outcomes in population studies and clinical trials. RESULTS: World Health Organization dietary recommendations are global reference points for preventing undernutrition and reducing NCD risks; they emphasize increasing intakes of fruits, vegetables (excepting starchy root vegetables), legumes, nuts, and whole grains; limiting energy intake from free sugars and total fats; consuming unsaturated rather than saturated or trans fats; and limiting salt intake. Global Burden of Disease findings align well with WHO recommendations but include some additional risk factors such as high consumption of processed meat; this approach quantifies contributions of diet-related risks to the NCD burden. Evidence on whole dietary patterns supports WHO and GBD findings and raises concerns about potential adverse health effects of foods with high levels of industrial processing. CONCLUSIONS: Implied shifts toward plant foods and away from animal foods (excepting fish and seafood), and for changes in food production systems have direct relevance to the sustainability agenda.


Assuntos
Dieta Saudável/normas , Abastecimento de Alimentos/normas , Saúde Global/normas , Política Nutricional , Desenvolvimento Sustentável , Dieta Saudável/métodos , Abastecimento de Alimentos/métodos , Humanos
13.
Food Nutr Bull ; 41(2_suppl): 31S-58S, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33356594

RESUMO

BACKGROUND: The global food system is directly linked to international health and sustainability targets, such as the United Nation's Sustainable Development Goals, Paris Agreement climate change targets, and the Aichi Biodiversity Targets. These targets are already threatened by current dietary patterns and will be further threatened by 2050 because of a growing population and transitions toward diets with more calories, animal-source foods, and ultra-processed foods. While dietary changes to healthier and predominantly plant-based diets will be integral to meeting environmental targets, economic, social, and cultural barriers make such dietary transitions difficult. OBJECTIVE: To discuss the role of healthy diets in sustainable food systems and to highlight potential difficulties and solutions of transitioning toward healthier dietary patterns. To do so, we synthesize global knowledge and conduct a series of case studies on 4 countries that differ in their social, economic, political, and dietary contexts: Brazil, Vietnam, Kenya, and Sweden. CONCLUSIONS: No single "silver bullet" policy solution exists to shift food choices toward sustainable healthy diets. Instead, simultaneous action by the public sector, private sector, and governments will be needed.


Assuntos
Dieta Saudável/normas , Abastecimento de Alimentos/normas , Saúde Global/tendências , Política Nutricional/tendências , Desenvolvimento Sustentável/tendências , Dieta Saudável/métodos , Abastecimento de Alimentos/métodos , Saúde Global/normas , Humanos
14.
Nutrients ; 12(10)2020 Sep 30.
Artigo em Inglês | MEDLINE | ID: mdl-33007847

RESUMO

Overweight and obesity are global health problems that contribute to the rising prevalence of non-communicable diseases, such as type 2 diabetes, heart disease, and certain cancers. The World Health Organization recognizes obesity as a primarily diet-induced, preventable condition, yet losing weight or keeping weight loss permanent is a universal challenge. In the U.S., formal dietary guidelines have existed since 1980. Over the same time-period, the incidence of obesity has skyrocketed. Here, we present our perspective on why current dietary guidelines are not always supported by a robust body of scientific data and emphasize the critical need for accelerated nutrition research funding. A clear understanding of the interaction of dietary patterns with system-level biological changes in a precise, response-specific manner can help inform evidence-based nutrition education, policy, and practice.


Assuntos
Consenso , Dieta Saudável/normas , Peso Corporal Ideal , Política Nutricional/tendências , Ciências da Nutrição/tendências , Humanos , Apoio à Pesquisa como Assunto
15.
Nutrients ; 12(10)2020 Sep 30.
Artigo em Inglês | MEDLINE | ID: mdl-33007897

RESUMO

The Healthy, Hunger-Free Kids Act strengthened competitive food standards (i.e., Smart Snacks), but an exemption allows reimbursable meal entrées that do not meet Smart Snack standards to be sold as "competitive entrées" on the same day they are served in the reimbursable meal, and the following day. Proposed rollbacks would enable these competitive entrées to continue to be sold on a third day, increasing the availability of competitive foods exempt from Smart Snacks standards. This study compared the Healthy Eating Index (HEI) scores of potential competitive entrées alone versus full reimbursable school lunches, and examined the nutritional characteristics of potential competitive entrées. Data were from a national sample of 1108 schools from the School Nutrition and Meal Cost Study. Linear regression models, accounting for school-level and state and district policy characteristics, found that HEI scores of competitive entrées were an average of 30 points lower than HEI scores of reimbursable lunches, with greater differences in small and rural schools. Less than 1% of common potential competitive entrees met Smart Snack standards, primarily due to higher sodium and saturated fat levels. The proposed rollbacks are estimated to potentially add approximately 662 mg of sodium and 3 g of saturated fat over three days (1103 mg sodium and 5 g saturated fat over a week) on average relative to Smart Snacks limits. Instead of increasing opportunities to sell competitive entrées, their sales should be further limited.


Assuntos
Dieta Saudável/estatística & dados numéricos , Serviços de Alimentação/normas , Fidelidade a Diretrizes/estatística & dados numéricos , Almoço , Política Nutricional , Serviços de Saúde Escolar/normas , Comércio , Dieta Saudável/economia , Dieta Saudável/normas , Serviços de Alimentação/economia , Fidelidade a Diretrizes/economia , Humanos , Modelos Lineares , Valor Nutritivo , Serviços de Saúde Escolar/economia , Lanches , Estados Unidos , United States Department of Agriculture/normas
16.
Nutrients ; 12(8)2020 Aug 11.
Artigo em Inglês | MEDLINE | ID: mdl-32796531

RESUMO

Background: Fifteen years after a nationwide voluntary iodine prophylaxis program was introduced, the aims of the present study were: (a) to obtain an up-to-date assessment of dietary iodine intake in the Veneto region, Italy; and (b) to assess dietary and socioeconomic factors that might influence iodine status. Methods: Urinary iodine concentration (UIC) was obtained in 747 school students (median age 13 years; range: 11-16 years). Results: The median UIC was 111 µg/L, with 56% of samples ≥ 100 µg/L, but 26% were < 50 µg/L, more frequently females. Iodized salt was used by 82% of the students. The median UIC was higher among users of iodized salt than among non-users, 117.0 ug/L versus 90 ug/L (p = 0.01). The median UIC was higher in regular consumers of cow's milk than in occasional consumers, 132.0 µg/L versus 96.0 µg/L (p < 0.01). A regular intake of milk and/or the use of iodized salt sufficed to reach an adequate median UIC, although satisfying only with the combined use. A trend towards higher UIC values emerged in regular consumers of cheese and yogurt. Conclusion: Iodine status has improved (median UIC 111.0 µg/L), but it is still not adequate as 26% had a UIC < 50 µg/L in the resident population of the Veneto region. A more widespread use of iodized salt but also milk and milk product consumption may have been one of the key factors in achieving this partial improvement.


Assuntos
Laticínios/análise , Dieta Saudável/estatística & dados numéricos , Iodo/urina , Política Nutricional , Cloreto de Sódio na Dieta/análise , Adolescente , Criança , Inquéritos sobre Dietas , Dieta Saudável/normas , Comportamento Alimentar/fisiologia , Feminino , Implementação de Plano de Saúde/estatística & dados numéricos , Humanos , Iodo/análise , Iodo/deficiência , Itália , Masculino , Avaliação Nutricional , Estado Nutricional , Estudantes/estatística & dados numéricos
17.
BMJ ; 370: m2322, 2020 07 15.
Artigo em Inglês | MEDLINE | ID: mdl-32669369

RESUMO

OBJECTIVE: To analyse the health and environmental implications of adopting national food based dietary guidelines (FBDGs) at a national level and compared with global health and environmental targets. DESIGN: Modelling study. SETTING: 85 countries. PARTICIPANTS: Population of 85 countries. MAIN OUTCOME MEASURES: A graded coding method was developed and used to extract quantitative recommendations from 85 FBDGs. The health and environmental impacts of these guidelines were assessed by using a comparative risk assessment of deaths from chronic diseases and a set of country specific environmental footprints for greenhouse gas emissions, freshwater use, cropland use, and fertiliser application. For comparison, the impacts of adopting the global dietary recommendations of the World Health Organization and the EAT-Lancet Commission on Healthy Diets from Sustainable Food Systems were also analysed. Each guideline's health and sustainability implications were assessed by modelling its adoption at both the national level and globally, and comparing the impacts to global health and environmental targets, including the Action Agenda on Non-Communicable Diseases, the Paris Climate Agreement, the Aichi biodiversity targets related to land use, and the sustainable development goals and planetary boundaries related to freshwater use and fertiliser application. RESULTS: Adoption of national FBDGs was associated with reductions in premature mortality of 15% on average (95% uncertainty interval 13% to 16%) and mixed changes in environmental resource demand, including a reduction in greenhouse gas emissions of 13% on average (regional range -34% to 35%). When universally adopted globally, most of the national guidelines (83, 98%) were not compatible with at least one of the global health and environmental targets. About a third of the FBDGs (29, 34%) were incompatible with the agenda on non-communicable diseases, and most (57 to 74, 67% to 87%) were incompatible with the Paris Climate Agreement and other environmental targets. In comparison, adoption of the WHO recommendations was associated with similar health and environmental changes, whereas adoption of the EAT-Lancet recommendations was associated with 34% greater reductions in premature mortality, more than three times greater reductions in greenhouse gas emissions, and general attainment of the global health and environmental targets. As an example, the FBDGs of the UK, US, and China were incompatible with the climate change, land use, freshwater, and nitrogen targets, and adopting guidelines in line with the EAT-Lancet recommendation could increase the number of avoided deaths from 78 000 (74 000 to 81 000) to 104 000 (96 000 to 112 000) in the UK, from 480 000 (445 000 to 516 000) to 585 000 (523 000 to 646 000) in the USA, and from 1 149 000 (1 095 000 to 1 204 000) to 1 802 000 (1 664 000 to 1 941 000) in China. CONCLUSIONS: This analysis suggests that national guidelines could be both healthier and more sustainable. Providing clearer advice on limiting in most contexts the consumption of animal source foods, in particular beef and dairy, was found to have the greatest potential for increasing the environmental sustainability of dietary guidelines, whereas increasing the intake of whole grains, fruits and vegetables, nuts and seeds, and legumes, reducing the intake of red and processed meat, and highlighting the importance of attaining balanced energy intake and weight levels were associated with most of the additional health benefits. The health results were based on observational data and assuming a causal relation between dietary risk factors and health outcomes. The certainty of evidence for these relations is mostly graded as moderate in existing meta-analyses.


Assuntos
Dieta/normas , Política Nutricional/legislação & jurisprudência , Desenvolvimento Sustentável/legislação & jurisprudência , Peso Corporal/fisiologia , Doença Crônica/mortalidade , Dieta/tendências , Dieta Saudável/normas , Ingestão de Alimentos/fisiologia , Ingestão de Energia/fisiologia , Saúde Ambiental/estatística & dados numéricos , Estudos de Avaliação como Assunto , Saúde Global/estatística & dados numéricos , Gases de Efeito Estufa/efeitos adversos , Nível de Saúde , Humanos , Modelos Teóricos , Doenças não Transmissíveis/epidemiologia , Doenças não Transmissíveis/prevenção & controle , Política Nutricional/tendências , Medição de Risco , Desenvolvimento Sustentável/tendências , Organização Mundial da Saúde/organização & administração
19.
BMC Public Health ; 20(1): 856, 2020 Jun 05.
Artigo em Inglês | MEDLINE | ID: mdl-32503568

RESUMO

BACKGROUND: Early care and education (ECE) is an important setting for influencing young children's dietary intake. There are several factors associated with barriers to healthy eating in ECE, and recent evidence suggests that participation in the Child and Adult Care Food Program (CACFP), the primary national food assistance program in ECE, may be associated with fewer barriers to serving healthier foods. However, no prior studies have examined differences between CACFP participants and non-participants across a large, multi-state sample. This is the first study to examine the association between CACFP participation and barriers to serving healthier foods in ECE using a random sample of directors from two regions across the country. METHODS: We conducted a cross-sectional survey among a random sample of child care center directors from four states (Massachusetts, North Carolina, Rhode Island, and South Carolina). We conducted logistic and Poisson regression to calculate the odds and incidence rate ratios of reporting 1) no barriers, 2) specific barriers (e.g., cost), and 3) the total number of barriers, by CACFP status, adjusting for covariates of interest. RESULTS: We received 713 surveys (36% response rate). About half (55%) of centers participated in CACFP. The most prevalent reported barriers to serving healthier foods were cost (42%) and children's food preferences (19%). Directors from CACFP centers were twice as likely to report no barriers, compared to directors from non-CACFP centers (OR 2.03; 95% CI [1.36, 3.04]; p < 0.01). Directors from CACFP centers were less likely to report cost as a barrier (OR = 0.46; 95% [CI 0.31, 0.67]; p < 0.001), and reported fewer barriers overall (IRR = 0.77; 95% CI [0.64, 0.92]; p < 0.01), compared to directors from non-CACFP centers. CONCLUSIONS: CACFP directors reported fewer barriers to serving healthier foods in child care centers. Still, cost and children's food preferences are persistent barriers to serving healthier foods in ECE. Future research should evaluate characteristics of CACFP participation that may alleviate these barriers, and whether barriers emerge or persist following 2017 rule changes to CACFP nutrition standards.


Assuntos
Creches/estatística & dados numéricos , Dieta Saudável/estatística & dados numéricos , Assistência Alimentar/estatística & dados numéricos , Serviços de Alimentação/estatística & dados numéricos , Serviços de Saúde Escolar/estatística & dados numéricos , Adulto , Criança , Pré-Escolar , Estudos Transversais , Dieta Saudável/psicologia , Dieta Saudável/normas , Feminino , Preferências Alimentares , Serviços de Alimentação/normas , Humanos , Incidência , Modelos Logísticos , Masculino , Massachusetts/epidemiologia , North Carolina/epidemiologia , Política Nutricional , Razão de Chances , Distribuição de Poisson , Avaliação de Programas e Projetos de Saúde , Rhode Island/epidemiologia , South Carolina/epidemiologia , Inquéritos e Questionários
20.
J Nutr Educ Behav ; 52(7): 697-704, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32268971

RESUMO

OBJECTIVE: To compare food/beverage provisions between child care sites participating and not participating in the Child and Adult Care Food Program (CACFP). DESIGN: Cross-sectional survey administered in 2016. SETTING: Licensed child care centers and homes. PARTICIPANTS: Child care providers (n = 2,400) randomly selected from California databases (30% responded). Respondents (n = 680) were primarily site directors (89%) at child care centers (83%) participating in CACFP (70%). MAIN OUTCOME MEASURES: Meals/snacks served, and food/beverage provisions provided to children of age 1-5 years on the day before the survey. ANALYSIS: Odds ratios unadjusted and adjusted for the number of meals/snacks using logistic regression. RESULTS: Compared with CACFP sites, non-CACFP sites provided fewer meals/snacks; had lower odds of providing vegetables, meats/poultry/fish, eggs, whole grains, and milk; and had higher odds of providing candy, salty snacks, and sugary drinks. After adjusting for the number of meals/snacks, differences were attenuated but remained significant for meats/poultry/fish, milk, candy, salty snacks (centers only), and sugary drinks. Differences emerged in favor of CACFP for flavored/sugar-added yogurt, sweet cereals, frozen treats, and white grains. CONCLUSIONS AND IMPLICATIONS: Child care sites participating in CACFP are more likely to provide nutritious foods/beverages compared with non-CACFP sites. Child care sites are encouraged to participate in or follow CACFP program guidelines.


Assuntos
Creches/estatística & dados numéricos , Dieta Saudável , Assistência Alimentar , Alimentos/estatística & dados numéricos , Refeições , Adulto , Pré-Escolar , Estudos Transversais , Dieta Saudável/normas , Dieta Saudável/estatística & dados numéricos , Humanos , Lactente , Política Nutricional , Inquéritos Nutricionais
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