Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 17 de 17
Filtrar
1.
Front Health Serv ; 3: 1286050, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38028947

RESUMO

Much of the chronic disease burden in the U.S. population can be traced to poor diet. There has been a sustained focus on influencing children's diets and encouraging healthier eating habits by changing policies for what foods and beverages can be served to children through large federally-funded nutrition assistance programs. Yet without attention to how nutrition policies are implemented, and the surrounding context for these policies, these policy changes may not have the intended results. In this perspective, we used Bullock et al.'s (2021) Process Model of Implementation from a Policy Perspective to analyze how the complexities of the implementation process of large-scale nutrition policies can dilute potential health outcomes. We examine the Child and Adult Care Food Program (CACFP), a federal program focused on supporting the provision of nutritious meals to over 4 million children attending childcare, as a case study. We examine how the larger societal contexts of food insecurity, attitudes towards the social safety net, and a fragmented childcare system interact with CACFP. We review the "policy package" of CACFP itself, in terms of its regulatory requirements, and the various federal, state, and local implementation agencies that shape CACFP's on-the-ground implementation. We then review the evidence for how each component of the CACFP policy implementation process impacts uptake, costs, feasibility, equity, and effectiveness at improving children's nutrition. Our case study demonstrates how public health researchers and practitioners must consider the complexities of policy implementation processes to ensure effective implementation of nutrition policies intended to improve population health.

2.
Public Health Nutr ; 26(9): 1862-1870, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37288521

RESUMO

OBJECTIVE: The federal Child and Adult Care Food Program (CACFP) sets minimum nutrition and portion size standards for meals served in participating childcare programs. CACFP has been associated with more nutritious meals served. It is unclear, however, whether CACFP results in children's dietary intake being aligned with national recommendations. We assess whether children's dietary intake in CACFP-participating childcare centres meets benchmarks set by the Dietary Guidelines for Americans (DGA). DESIGN: This is a cross-sectional study. We used direct observation to estimate quantities of foods/beverages served and consumed per child. Mean amounts served per child per day were compared with CACFP portion size requirements for each component (fruits, vegetables, milk and meat/meat alternate). Mean amounts of foods/beverages consumed were compared with DGA recommendations (energy content, fruits, vegetables, whole/refined grains, dairy, protein and added sugars). One sample t-tests evaluated if quantities served and consumed were different from CACFP and DGA standards, respectively. SETTING: Six CACFP-participating childcare centres. PARTICIPANTS: 2-5 year-old children attending childcare. RESULTS: We observed forty-six children across 166 child meals. Most meals served met CACFP nutrition standards. Compared with CACFP portion size standards, children were served more grains at breakfast and lunch; more fruits/vegetables at lunch but less at breakfast and snack and less dairy at all eating occasions. Compared with DGA recommendations, children under-consumed every food/beverage category except grains during at least one eating occasion. CONCLUSIONS: Children were served quantities of foods/beverages mostly consistent with CACFP portion size requirements, but had sub-optimal intake relative to DGA. More research is needed to help children consume healthy diets in childcare.


Assuntos
Bebidas , Cuidado da Criança , Criança , Humanos , Adulto , Pré-Escolar , Estudos Transversais , Frutas , Verduras , Creches , Política Nutricional
3.
Nutrients ; 14(18)2022 Sep 14.
Artigo em Inglês | MEDLINE | ID: mdl-36145161

RESUMO

With diet-related chronic diseases being the largest contributors to U.S. morbidity and mortality, identifying population-level strategies to promote healthier diets is essential. Intervention during early childhood may be particularly important. The Child and Adult Care Food Program (CACFP), a federal nutrition assistance program in the U.S. that supports serving meals and snacks in child care settings, reaches millions of U.S. children. Recent 2017 updates to CACFP's meal patterns were meant to improve the nutritional quality of food served through CACFP by providing more whole grains, fruit, and vegetables. In this study, we used a natural experimental, longitudinal study of child care centers participating in CACFP compared to nonparticipating centers to assess whether the quality of food and beverages served (per menu analysis) improved following the CACFP meal pattern changes. While we found that CACFP centers were more likely to meet several key nutrition standards in comparison to non-CACFP centers overall, there were no differences in menu quality from before to after the 2017 standards change between CACFP and non-CACFP centers. Nutrition standards for CACFP may need to be further strengthened with adequate financial and technical support given to child care programs for effective implementation.


Assuntos
Assistência Alimentar , Serviços de Alimentação , Adulto , Bebidas , Criança , Cuidado da Criança , Creches , Pré-Escolar , Comportamento Alimentar , Humanos , Estudos Longitudinais , Refeições , Política Nutricional
4.
Artigo em Inglês | MEDLINE | ID: mdl-36011939

RESUMO

Policies requiring childcare settings to promote healthy eating, physical activity, and limited screentime have the potential to improve young children's health. However, policies may have limited impact without effective implementation strategies to promote policy adoption. In this mixed-methods study, we evaluated the type, quality, and dose of implementation strategies for state-level childcare licensing regulations focused on healthy eating, physical activity, or screentime using: (1) a survey of state licensing staff and technical assistance providers (n = 89) in 32 states; (2) a structured review of each state's childcare licensing and training websites for childcare providers; and (3) in-depth, semi-structured interviews with 31 childcare licensing administrators and technical assistance providers across 17 states. Implementation strategies for supporting childcare providers in adopting healthy eating, physical activity, and screentime regulations vary substantially by state, in quantity and structure. Childcare programs' financial challenges, staff turnover, and lack of adequate facilities were identified as key barriers to adoption. Access to federal food programs was seen as critical to implementing nutrition regulations. Implementation resources such as training and informational materials were rarely available in multiple languages or targeted to providers serving low-income or racially/ethnically diverse families. There is a substantial need for implementation supports for ensuring policies are successfully and equitably implemented in childcare.


Assuntos
Obesidade Infantil , Criança , Cuidado da Criança , Creches , Saúde da Criança , Pré-Escolar , Promoção da Saúde/métodos , Humanos , Obesidade Infantil/prevenção & controle , Políticas
5.
Prev Med Rep ; 27: 101788, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35656218

RESUMO

Considerable science links diets lower in sodium and sugar-sweetened beverage consumption with better health outcomes. This study describes the evaluation process and outcomes of intervention strategies to reduce sodium in foods and sugar in beverages as part of a collaborative partnership between state public health, academic, community, and healthcare partners in Massachusetts, US. This quasi-experimental, pre-post study used nutrient data linked to observations of foods and beverages available in cafeterias and vending machines in four community healthcare settings to inform intervention strategies and evaluate changes. At post-assessment, beverages with no or very low sugar were significantly more prevalent in vending machines (OR = 1.93, p < 0.001) and cafeterias (OR = 1.83, p = 0.01) and low-sodium packaged foods were significantly more prevalent in cafeterias (OR = 2.45, p < 0.001), but not vending machines. These types of partnerships and tailored feedback and technical assistance strategies may support healthier food and beverage options within healthcare settings that serve patients, their families, and employees each day.

6.
Am J Ophthalmol ; 236: 69-78, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34653357

RESUMO

PURPOSE: To test the hypothesis that food insecurity is associated with greater prevalence of vision impairment (VI). DESIGN: Cross-sectional, nationally representative survey of US adults. METHODS: Adults 50 years and older were included. Food security category (ie, full, marginal, low, or very low) was assessed by the US Household Food Security Survey Module. Objective presenting VI (PVI) and self-reported VI (SRVI) were assessed by examination and survey, respectively. Separate logistic regression models were constructed with food insecurity category as a predictor of PVI or SRVI. Models were adjusted for age, gender, race, education, income, cigarette use, alcohol use, body mass index, and physical activity. Age-stratified analyses (age 50 through 64 years vs 65 years and older) were also conducted. RESULTS: Mean age of participants (n = 10,078) was 63.4 years; 8,518 (89.9%) were fully food secure, 1,033 (7.2%) had PVI, and 2,633 (20.1%) had SRVI. Compared with full food security, adjusting for sociodemographic confounders, those with marginal (adjusted odds ratio [aOR], 1.31; 95% CI, 0.97-1.76), low (aOR, 1.61; 95% CI, 1.17-2.23), and very low (aOR, 2.71; 95% CI, 1.75-4.20) food security had higher odds of PVI. Compared with full food security, those with marginal (aOR, 1.58; 95% CI, 1.23-2.02), low (aOR, 1.46; 95% CI, 1.11-1.92), and very low (aOR, 1.85; 95% CI, 1.41-2.41) food security had higher odds of SRVI. The associations between food insecurity and PVI were greater in magnitude in those 65 years and older compared with those age 50 through 64 years. CONCLUSIONS: In this nationally representative sample of US adults 50 years and older, severe food insecurity was increasingly associated with greater prevalence of VI in a dose-response manner.


Assuntos
Insegurança Alimentar , Abastecimento de Alimentos , Adulto , Índice de Massa Corporal , Estudos Transversais , Humanos , Pessoa de Meia-Idade , Razão de Chances , Estados Unidos/epidemiologia
7.
Nutrients ; 13(8)2021 Aug 03.
Artigo em Inglês | MEDLINE | ID: mdl-34444851

RESUMO

The United States Department of Agriculture (USDA) National School Lunch and Breakfast Programs are critical for the health and food security of U.S. schoolchildren, but access to these programs was disrupted by COVID-19 pandemic-related school closures in spring 2020. While temporary policy changes to the programs enabled school food authorities (SFAs) to pivot towards distributing meals throughout their communities instead of within school buildings, SFAs faced complex challenges during COVID-19 with minimal external support. This mixed methods study investigates the implementation and financial challenges experienced by twelve of the largest urban SFAs in the U.S. during COVID-19. We conducted semi-structured interviews with SFA leaders and analyzed alongside quantitative financial data. We found that SFAs reconfigured their usual operations with nearly no preparation time while simultaneously trying to keep staff from contracting COVID-19, accommodate stakeholders with sometimes competing priorities, and remain financially solvent. Because student participation was much lower than during regular times, and revenue is tied to the number of meals served, SFAs saw drastic decreases in revenue even as they carried regular operating costs. For future crises, disaster preparedness plans that help SFAs better navigate the switch to financially viable community distribution methods are needed.


Assuntos
COVID-19/epidemiologia , Serviços de Alimentação/economia , COVID-19/economia , Criança , Estresse Financeiro , Insegurança Alimentar/economia , Serviços de Alimentação/estatística & dados numéricos , Humanos , Refeições , Pandemias , SARS-CoV-2/isolamento & purificação , Instituições Acadêmicas , Inquéritos e Questionários , Estados Unidos/epidemiologia , United States Department of Agriculture
8.
Child Obes ; 17(7): 442-448, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-33970695

RESUMO

Objective: To quantify the potential population-wide costs, number of individuals reached, and impact on obesity of five effective interventions to reduce children's television viewing if implemented nationally. Study Design: Utilizing evidence from systematic reviews, the Childhood Obesity Intervention Cost Effectiveness Study (CHOICES) microsimulation model estimated the cost, population reach, and impact on childhood obesity from 2020 to 2030 of five hypothetical policy strategies to reduce the negative impact of children's TV exposure: (1) eliminating the tax deductibility of food and beverage advertising; (2) targeting TV reduction during home visiting programs; (3) motivational interviewing to reduce home television time at Women, Infants, and Children (WIC) clinic visits; (4) adoption of a television-reduction curriculum in child care; and (5) limiting noneducational television in licensed child care settings. Results: Eliminating the tax deductibility of food advertising could reach the most children [106 million, 95% uncertainty interval (UI): 105-107 million], prevent the most cases of obesity (78,700, 95% UI: 30,200-130,000), and save more in health care costs than it costs to implement. Strategies targeting young children in child care and WIC also cost little to implement (between $0.19 and $32.73 per child reached), and, although reaching fewer children because of the restricted age range, were estimated to prevent between 25,500 (95% UI: 4600-59,300) and 35,400 (95% UI: 13,200-62,100) cases of obesity. Home visiting to reduce television viewing had high costs and a low reach. Conclusions: Interventions to reduce television exposure across a range of settings, if implemented widely, could help prevent childhood obesity in the population at relatively low cost.


Assuntos
Obesidade Infantil , Publicidade , Criança , Pré-Escolar , Análise Custo-Benefício , Feminino , Alimentos , Humanos , Lactente , Obesidade Infantil/epidemiologia , Obesidade Infantil/prevenção & controle , Televisão
9.
J Acad Nutr Diet ; 121(9): 1763-1774.e2, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-33810994

RESUMO

BACKGROUND: Policies that support healthy nutrition and physical activity environments in early care and education (ECE) settings can help promote healthy weight in children. State child care licensing regulations are a critical mechanism for setting such policies. OBJECTIVES: To develop a research instrument to evaluate the promotion of healthy child weight in state child care licensing regulations and assess the strength of the regulations over time. DESIGN: For measure development, systematic reviews of evidence on the impact of healthy weight strategies relevant to the ECE environment were combined with expert stakeholder input to identify 15 healthy weight promotion policy standards and a coding tool to measure the strength and comprehensiveness of regulatory language matching these standards. For assessing the strength of regulations, the coding tool was applied to child care regulations nationwide in 2016 and again in 2020. SUBJECTS/SETTING: Child care licensing regulations in 2016 and 2020 for all 50 US states plus Washington DC. OUTCOME MEASURES: Strength and comprehensiveness scores for state licensing regulations. STATISTICAL ANALYSES: Intraclass correlation coefficients were calculated to estimate interrater reliability of the coding tool. Paired t tests were used to compare scores within states from 2016 to 2020. RESULTS: Interrater reliability for the coding tool had intraclass correlation coefficients of 0.81 for strength and 0.87 for comprehensiveness scores. Strength and comprehensiveness of states' healthy weight promotion policies increased significantly over time (P < .001). However, most states still lack important healthy weight policies in their licensing regulations, such as prohibiting serving sugary drinks. CONCLUSIONS: This study presents a reliable research instrument for measuring the strength and comprehensiveness of healthy weight promotion standards in child care licensing regulations. States have increased their incorporation of strategies for healthy weight into state policy.


Assuntos
Cuidado da Criança/legislação & jurisprudência , Saúde da Criança/legislação & jurisprudência , Política de Saúde/legislação & jurisprudência , Promoção da Saúde/legislação & jurisprudência , Licenciamento/legislação & jurisprudência , Criança , Creches/legislação & jurisprudência , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Obesidade Infantil/prevenção & controle , Reprodutibilidade dos Testes , Estados Unidos
10.
Artigo em Inglês | MEDLINE | ID: mdl-31861778

RESUMO

Ensuring students' access to safe drinking water at school is essential. However, many schools struggle with aging infrastructure and subsequent water safety problems and have turned to bottled water delivery systems. Little is known about whether such systems are feasible and effective in providing adequate student water access. This study was a mixed-methods investigation among six schools in an urban district in the U.S. with two types of water delivery systems: (1) tap water infrastructure, with updated water fountains and bottle fillers, and (2) bottled water coolers. We measured students' water consumption and collected qualitative data from students and teachers about their perceptions of school drinking water. Student water consumption was low-between 2.0 (SD: 1.4) ounces per student and 2.4 (SD: 1.1) ounces per student during lunch. Students and teachers reported substantial operational hurdles for relying on bottled water as a school's primary source of drinking water, including difficulties in stocking, cleaning, and maintaining the units. While students and teachers perceived newer bottle filler units positively, they also reported a distrust of tap water. Bottled water delivery systems may not be effective long-term solutions for providing adequate school drinking water access and robust efforts are needed to restore trust in tap water.


Assuntos
Água Potável , Ingestão de Líquidos , Instituições Acadêmicas , Abastecimento de Água/estatística & dados numéricos , Adolescente , Criança , Pré-Escolar , Humanos , Estudantes/psicologia
11.
BMC Public Health ; 19(1): 1587, 2019 Nov 28.
Artigo em Inglês | MEDLINE | ID: mdl-31779603

RESUMO

BACKGROUND: There is a great need to identify implementation strategies to successfully scale-up public health interventions in order to achieve their intended population impact. The Out-of-school Nutrition and Physical Activity group-randomized trial previously demonstrated improvements in children's vigorous physical activity and the healthfulness of foods and beverages consumed. This implementation study aimed to assess the effects and costs of two training models to scale-up this evidence-based intervention. METHODS: A 3-arm group-randomized trial was conducted to compare effectiveness of in-person and online training models for scaling up the intervention compared to controls. One-third of sites were randomized to the in-person train-the-trainer model: local YMCA facilitators attended a training session and then conducted three learning collaborative meetings and technical assistance. One-third were assigned to the online model, consisting of self-paced monthly learning modules, videos, quizzes, and facilitated discussion boards. Remaining sites served as controls. Fifty-three afterschool sites from three YMCA Associations in different regions of the country completed baseline and follow-up observations using a validated tool of afterschool nutrition and physical activity practices. We used multivariable regression models, accounting for clustering of observations, to assess intervention effects on an aggregate afterschool practice primary outcome, and conducted secondary analyses of nine intervention goals (e.g. serving water). Cost data were collected to determine the resources to implement each training model. RESULTS: Changes in the primary outcome indicate that, on average, sites in the in-person arm achieved 0.44 additional goals compared to controls (95%CI 0.02, 0.86, p = 0.04). Increases in the number of additional goals achieved in sites in the online arm were not significantly greater than control sites (+ 0.28, 95% CI -0.18, 0.73, p = 0.24). Goal-specific improvements were observed for increasing water offered in the in-person arm and fruits and vegetables offered in the online arm. The cost per person trained was $678 for the in-person training model and $336 for the on-line training model. CONCLUSIONS: This pilot trial presents promising findings on implementation strategies for scale-up. It validated the in-person training model as an effective approach. The less expensive online training may be a useful option for geographically disbursed sites where in-person training is challenging. TRIAL REGISTRATION: Although this study does not report the results of a health care intervention on human subjects, it is a randomized trial and was therefore retrospectively registered in ClinicalTrials.gov on July 4, 2019 in accordance with the BMC guidelines to ensure the complete publication of all results (NCT04009304).


Assuntos
Educação/métodos , Implementação de Plano de Saúde , Promoção da Saúde/métodos , Intervenção Baseada em Internet/estatística & dados numéricos , Criança , Dieta Saudável , Exercício Físico , Feminino , Humanos , Masculino , Motivação , Projetos Piloto
12.
Prev Chronic Dis ; 13: E32, 2016 Mar 03.
Artigo em Inglês | MEDLINE | ID: mdl-26940299

RESUMO

INTRODUCTION: Competitive beverages are drinks sold outside of the federally reimbursable school meals program and include beverages sold in vending machines, a la carte lines, school stores, and snack bars. Competitive beverages include sugar-sweetened beverages, which are associated with overweight and obesity. We described competitive beverage availability 9 years after the introduction in 2004 of district-wide nutrition standards for competitive beverages sold in Boston Public Schools. METHODS: In 2013, we documented types of competitive beverages sold in 115 schools. We collected nutrient data to determine compliance with the standards. We evaluated the extent to which schools met the competitive-beverage standards and calculated the percentage of students who had access to beverages that met or did not meet the standards. RESULTS: Of 115 schools, 89.6% met the competitive beverage nutrition standards; 88.5% of elementary schools and 61.5% of middle schools did not sell competitive beverages. Nutrition standards were met in 79.2% of high schools; 37.5% did not sell any competitive beverages, and 41.7% sold only beverages meeting the standards. Overall, 85.5% of students attended schools meeting the standards. Only 4.0% of students had access to sugar-sweetened beverages. CONCLUSION: A comprehensive, district-wide competitive beverage policy with implementation support can translate into a sustained healthful environment in public schools.


Assuntos
Bebidas/estatística & dados numéricos , Distribuidores Automáticos de Alimentos , Serviços de Alimentação/normas , Política Nutricional , Instituições Acadêmicas , Adolescente , Boston , Bebidas Gaseificadas/estatística & dados numéricos , Criança , Estudos Transversais , Feminino , Humanos , Modelos Logísticos , Masculino , Adoçantes Calóricos/análise , Valor Nutritivo , Estudantes
13.
Prev Chronic Dis ; 12: E147, 2015 Sep 10.
Artigo em Inglês | MEDLINE | ID: mdl-26355828

RESUMO

INTRODUCTION: Intake of sugar-sweetened beverages (SSBs) is associated with negative health effects. Access to healthy beverages may be promoted by policies such as the Healthy Beverage Executive Order (HBEO) established by former Boston mayor Thomas M. Menino, which directed city departments to eliminate the sale of SSBs on city property. Implementation consisted of "traffic-light signage" and educational materials at point of purchase. This study evaluates the impact of the HBEO on changes in beverage availability. METHODS: Researchers collected data on price, brand, and size of beverages for sale in spring 2011 (899 beverage slots) and for sale in spring 2013, two years after HBEO implementation (836 beverage slots) at access points (n = 31) at city agency locations in Boston. Nutrient data, including calories and sugar content, from manufacturer websites were used to determine HBEO beverage traffic-light classification category. We used paired t tests to examine change in average calories and sugar content of beverages and the proportion of beverages by traffic-light classification at access points before and after HBEO implementation. RESULTS: Average beverage sugar grams and calories at access points decreased (sugar, -13.1 g; calories, -48.6 kcal; p<.001) following the implementation of the HBEO. The average proportion of high-sugar ("red") beverages available per access point declined (-27.8%, p<.001). Beverage prices did not change over time. City agencies were significantly more likely to sell only low-sugar beverages after the HBEO was implemented (OR = 4.88; 95% CI, 1.49-16.0). DISCUSSION: Policies such as the HBEO can promote community-wide changes that make healthier beverage options more accessible on city-owned properties.


Assuntos
Bebidas/provisão & distribuição , Cidades/legislação & jurisprudência , Serviços de Alimentação/legislação & jurisprudência , Política Nutricional , Rotulagem de Produtos/métodos , Animais , Bebidas/classificação , Bebidas/economia , Boston , Bebidas Gaseificadas/classificação , Bebidas Gaseificadas/economia , Bebidas Gaseificadas/provisão & distribuição , Cor , Comércio/legislação & jurisprudência , Ingestão de Energia , Seguimentos , Distribuidores Automáticos de Alimentos/legislação & jurisprudência , Distribuidores Automáticos de Alimentos/estatística & dados numéricos , Serviços de Alimentação/normas , Regulamentação Governamental , Implementação de Plano de Saúde , Humanos , Marketing/legislação & jurisprudência , Valor Nutritivo , Rotulagem de Produtos/classificação , Logradouros Públicos/legislação & jurisprudência , Edulcorantes/classificação
14.
Public Health Nutr ; 16(12): 2255-64, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23286205

RESUMO

OBJECTIVE: Eating whole grains (WG) is recommended for health, but multiple conflicting definitions exist for identifying whole grain (WG) products, limiting the ability of consumers and organizations to select such products. We investigated how five recommended WG criteria relate to healthfulness and price of grain products. DESIGN: We categorized grain products by different WG criteria including: the industry-sponsored Whole Grain stamp (WG-Stamp); WG as the first ingredient (WG-first); WG as the first ingredient without added sugars (WG-first-no-added-sugars); the word 'whole' before any grain in the ingredients ('whole'-anywhere); and a content of total carbohydrate to fibre of ≤10:1 (10:1-ratio). We investigated associations of each criterion with health-related characteristics including fibre, sugars, sodium, energy, trans-fats and price. SETTING: Two major grocery store chains. SUBJECTS: Five hundred and forty-five grain products. RESULTS: Each WG criterion identified products with higher fibre than products considered non-WG; the 10:1-ratio exhibited the largest differences (+3·15 g/serving, P < 0·0001). Products achieving the 10:1-ratio also contained lower sugar (−1·28 g/serving, P = 0·01), sodium (−15·4 mg/serving, P = 0·04) and likelihood of trans-fats (OR = 0·14, P < 0·0001), without energy differences. WG-first-no-added-sugars performed similarly, but identified many fewer products as WG and also not a lower likelihood of containing trans-fats. The WG-Stamp, WG-first and 'whole'-anywhere criteria identified products with a lower likelihood of trans-fats, but also significantly more sugars and energy (P < 0·05 each). Products meeting the WG-Stamp or 10:1-ratio criterion were more expensive than products that did not (+$US 0·04/serving, P = 0·009 and +$US 0·05/serving, P = 0·003, respectively). CONCLUSIONS: Among proposed WG criteria, the 10:1-ratio identified the most healthful WG products. Other criteria performed less well, including the industry-supported WG-Stamp which identified products with higher fibre and lower trans-fats, but also higher sugars and energy. These findings inform efforts by consumers, organizations and policy makers to identify healthful WG products.


Assuntos
Comportamento de Escolha , Dieta , Fibras na Dieta , Grão Comestível , Guias como Assunto , Valor Nutritivo , Custos e Análise de Custo , Dieta/economia , Dieta/normas , Sacarose Alimentar , Grão Comestível/economia , Ingestão de Energia , Manipulação de Alimentos , Humanos , Política Nutricional , Inquéritos Nutricionais , Ácidos Graxos trans
15.
Prev Chronic Dis ; 9: E38, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22239753

RESUMO

INTRODUCTION: A common perception is that healthful foods are more expensive than less healthful foods. We assessed the cost of beverages and foods served at YMCA after-school programs, determined whether healthful snacks were more expensive, and identified inexpensive, healthful options. METHODS: We collected daily snack menus from 32 YMCAs nationwide from 2006 to 2008 and derived prices of beverages and foods from the US Department of Agriculture price database. Multiple linear regression was used to assess associations of healthful snacks and of beverage and food groups with price (n = 1,294 snack-days). We identified repeatedly served healthful snacks consistent with Child and Adult Care Food Program guidelines and reimbursement rate ($0.74/snack). RESULTS: On average, healthful snacks were approximately 50% more expensive than less healthful snacks ($0.26/snack; SE, 0.08; P = .003). Compared to water, 100% juice significantly increased average snack price, after controlling for other variables in the model. Similarly, compared to refined grains with trans fats, refined grains without trans fat significantly increased snack price, as did fruit and canned or frozen vegetables. Fresh vegetables (mostly carrots or celery) or whole grains did not alter price. Twenty-two repeatedly served snacks met nutrition guidelines and the reimbursement rate. CONCLUSION: In this sample of after-school programs, healthful snacks were typically more expensive than less healthful options; however, we identified many healthful snacks served at or below the price of less healthful options. Substituting tap water for 100% juice yielded price savings that could be used toward purchasing more healthful foods (eg, an apple). Our findings have practical implications for selecting snacks that meet health and reimbursement guidelines.


Assuntos
Comércio/economia , Inquéritos sobre Dietas/métodos , Preferências Alimentares , Serviços de Alimentação/economia , Política Nutricional , Valor Nutritivo , Instituições Acadêmicas/organização & administração , Criança , Pré-Escolar , Ingestão de Energia , Serviços de Alimentação/normas , Humanos , Avaliação de Programas e Projetos de Saúde , Estudos Retrospectivos , Estados Unidos
16.
Med Sci Sports Exerc ; 44(3): 450-7, 2012 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21814151

RESUMO

PURPOSE: Evaluate the effect of an after-school intervention on physical activity program changes and individual behaviors among children. METHODS: A quasi-experimental evaluation of a YMCA-driven environmental change intervention with 16 intervention and 16 control sites in four metropolitan areas in the United States. Intervention sites participated in learning collaboratives designed to promote physical activity and nutrition through environmental change, educational activities, and parent engagement. Behavioral foci included increasing overall physical activity levels as well as combined moderate and vigorous physical activity and vigorous physical activity. Outcomes were assessed longitudinally using preintervention and follow-up surveys of program implementation and accelerometer measures of physical activity. ActiGraph accelerometer data were collected from a sample of 212 children, ages 5-11 yr, attending the programs. On average, 3 d of data were gathered per child. Reliability of the accelerometer counts averaged 0.78. Multivariate regression models were used to control for potential confounding variables and to account for clustering of observations. RESULTS: Data indicate greater physical activity increases in children in intervention versus control sites after modest intervention implementation. Controlling for baseline covariates, children in intervention sites showed greater increases in average physical activity level than in control sites (76 counts per minute, P = 0.037, 95% confidence interval (CI) = 8.1-144) and more minutes of moderate and vigorous physical activity (10.5 min·d(-1), P = 0.017, 95% CI = 1.5-18.6), minutes of moderate physical activity (5.6 min·d(-1), P = 0.020, 95% CI = 0.99-10.2), and minutes of vigorous physical activity (5.1 min·d(-1), P = 0.051, 95% CI = 0.21-9.93). CONCLUSIONS: Results indicate significant increases in daily physical activity among children in intervention versus control sites. This study documents the effectiveness of an environmental change approach in an applied setting.


Assuntos
Promoção da Saúde/organização & administração , Atividade Motora , Criança , Pré-Escolar , Feminino , Humanos , Estudos Longitudinais , Masculino , Avaliação de Programas e Projetos de Saúde , Análise de Regressão , Estados Unidos
17.
Am J Public Health ; 100(5): 925-32, 2010 May.
Artigo em Inglês | MEDLINE | ID: mdl-19833987

RESUMO

OBJECTIVES: We evaluated the quality of snacks and beverages served at YMCA after-school programs before and after the programs' participation in a YMCA Learning Collaborative. METHODS: We collected data on the types and brands of snacks and beverages (including fresh fruits and vegetables, whole grains, foods with trans fats, water, and sugar-sweetened beverages) served daily during 3 different time periods spanning 14 months in total, and the components of the healthy eating standards. We compared snack and beverage quality before and after the intervention. RESULTS: Weekly servings of fresh fruits and vegetables (1.3 vs 3.9; P = .02) and weekly servings of fruits and vegetables as a whole (1.9 vs 5.2; P = .009) increased from baseline to postintervention; weekly servings of desserts (1.3 vs 0.5; P = .049), foods with added sugars (3.9 vs 2.4; P = .03), and foods containing trans fats (2.6 vs 0.7; P = .01) decreased. After the intervention, all YMCAs offered water daily, and none served sugar-sweetened beverages. The percentage of calories from fruits and vegetables significantly increased after the intervention, whereas the percentage of calories from foods containing trans fats and added sugars decreased. CONCLUSIONS: A learning collaborative can disseminate healthy eating standards among participating organizations and facilitate improvements in the quality of after-school snacks and beverages.


Assuntos
Bebidas Gaseificadas , Relações Comunidade-Instituição , Comportamento Alimentar , Promoção da Saúde/organização & administração , Atividades de Lazer , Avaliação de Programas e Projetos de Saúde/métodos , Comportamento de Redução do Risco , Adolescente , Criança , Pré-Escolar , Análise de Alimentos , Humanos , Estados Unidos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...