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1.
Am J Clin Nutr ; 117(5): 847-858, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36907514

RESUMO

NHANES needs urgent attention to ensure its future, which is facing emerging challenges associated with data collection, stagnant funding that has undercut innovation, and the increased call for granular data for subpopulations and groups at risk. The concerns do not rest merely on securing more funding but focus on the need for a constructive review of the survey to explore new approaches and identify appropriate change. This white paper, developed under the auspices of the ASN's Committee on Advocacy and Science Policy (CASP), is a call to the nutrition community to advocate for and support activities to prepare NHANES for future success in a changing nutrition world. Furthermore, because NHANES is much more than a nutrition survey and serves the needs of many in health fields and even commercial arenas, effective advocacy must be grounded in alliances among the survey's diverse stakeholders so that the full range of expertise and interests can engage. This article highlights the complicated nature of the survey along with key overarching challenges to underscore the importance of a measured, thoughtful, comprehensive, and collaborative approach to considering the future of NHANES. Starting-point questions are identified for the purposes of focusing dialog, discussion forums, and research. In particular, the CASP calls for a National Academies of Sciences, Engineering, and Medicine study on NHANES to articulate an actionable framework for NHANES going forward. With a well-informed and integrated set of goals and recommendations that could be provided by such a study, a secure future for NHANES is more readily achievable.


Assuntos
Estado Nutricional , Humanos , Inquéritos Nutricionais , Inquéritos e Questionários
2.
J Acad Nutr Diet ; 121(1S): S22-S33, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33342522

RESUMO

BACKGROUND: To reduce childhood hunger, the US Department of Agriculture funded a set of demonstration projects, including the Nevada Healthy, Hunger-Free Kids (HHFK) project. OBJECTIVE: The study objective was to test whether the Nevada HHFK project reduced child food insecurity (FI-C) among low-income households with young children. DESIGN: Households were randomly assigned to treatment and control groups, with outcomes measured using household surveys and administrative data. Survey data were collected at baseline (n=3,088) and follow-up (n=2,074) 8 to 12 months into the project. PARTICIPANTS/SETTING: Eligible households in Las Vegas, NV, had children under age 5 years, received Supplemental Nutrition Assistance Program (SNAP) benefits, and had incomes below 75% of the federal poverty level. INTERVENTION: Between June 2016 and May 2017, treatment households on SNAP received an additional $40 in monthly SNAP benefits per child under age 5 years. MAIN OUTCOME MEASURES: Key outcomes included FI-C (primary), food security among adults and households, and food expenditures (secondary). STATISTICAL ANALYSES PERFORMED: Differences between the treatment and control groups were estimated by a logistic regression model and controlling for baseline characteristics. Analyses were also performed on socioeconomic subgroups. RESULTS: The Nevada HHFK project did not reduce FI-C (treatment=31.2%, control=30.6%; P=0.620), very low food security among children (P=0.915), or food insecurity among adults (P=0.925). The project increased households' monthly food expenditures (including SNAP and out-of-pocket food purchases) by $23 (P<0.001). CONCLUSIONS: A demonstration project to reduce FI-C by increasing SNAP benefits to Las Vegas households with young children and very low income did not reduce FI-C or other food-insecurity measures. This finding runs counter to prior research showing that SNAP and similar forms of food assistance have reduced food insecurity. This project was implemented during a period of substantial economic growth in Las Vegas. Future research should explore the role of the economic context, children's ages, and household income in determining how increases in SNAP benefits affect food insecurity. CLINICALTRIALS. GOV IDENTIFIER: NCT04253743 (http://www.clinicaltrials.gov) FUNDING/SUPPORT: This article is published as part of a supplement supported by the US Department of Agriculture, Food and Nutrition Service.


Assuntos
Transtornos da Nutrição Infantil/prevenção & controle , Assistência Alimentar/estatística & dados numéricos , Insegurança Alimentar/economia , Segurança Alimentar/economia , Pobreza/estatística & dados numéricos , Adulto , Pré-Escolar , Características da Família , Feminino , Assistência Alimentar/economia , Segurança Alimentar/métodos , Humanos , Modelos Logísticos , Masculino , Nevada , Pobreza/economia , Avaliação de Programas e Projetos de Saúde
3.
J Acad Nutr Diet ; 121(1S): S46-S58, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33342524

RESUMO

BACKGROUND: The 2010 Child Nutrition reauthorization called for the independent evaluation of innovative strategies to reduce the risk of childhood hunger or improve the food security status of households with children. OBJECTIVE: The research question was whether the Packed Promise intervention reduces child food insecurity (FI-C) among low-income households with children. DESIGN: This study was a cluster randomized controlled trial of 40 school districts and 4,750 eligible, consented households within treatment and control schools. PARTICIPANTS/SETTING: Data were collected at baseline (n = 2,859) and 2 follow-ups (n = 2,852; n = 2,790) from households with children eligible for free school meals in participating schools in 12 rural counties within the Chickasaw Nation territory in south central Oklahoma in 2016 to 2018. INTERVENTION: Each month of the 25-month intervention, for each eligible child, enrolled households could choose from 5 types of food boxes that contained shelf-stable, nutritious foods ($38 food value) and a $15 check for purchasing fruits and vegetables. MAIN OUTCOME MEASURES: The primary outcome was FI-C. Other outcomes included household and adult food security, very low food security among children, and food expenditures. STATISTICAL ANALYSES PERFORMED: Differences between the treatment and control groups were estimated by a regression model controlling for baseline characteristics. RESULTS: The Packed Promise project did not significantly reduce FI-C at 12 months (29.3% prevalence in the treatment group compared with 30.1% in the control group; P = 0.123) or at 18 months (28.2% vs 28.7%; P = 0.276), but reduced food insecurity for adults by 3 percentage points at 12 months (P = 0.002) but not at 18 months (P = 0.354). The intervention led to a $27 and a $16 decline in median household monthly out-of-pocket food expenditures at 12 and 18 months, respectively. CONCLUSIONS: An innovative intervention successfully delivered nutritious food boxes to low-income households with children in rural Oklahoma, but did not significantly reduce FI-C. Improving economic conditions in the demonstration area and participation in other nutrition assistance programs among treatment and control groups might explain the lack of impact.ClinicalTrials.gov ID: NCT04316819 (http://www.clinicaltrials.gov). FUNDING/SUPPORT: This article is published as part of a supplement supported by the US Department of Agriculture, Food and Nutrition Service.


Assuntos
Indígena Americano ou Nativo do Alasca/estatística & dados numéricos , Assistência Alimentar , Segurança Alimentar/métodos , Abastecimento de Alimentos/métodos , Pobreza/estatística & dados numéricos , Adulto , Criança , Transtornos da Nutrição Infantil/prevenção & controle , Análise por Conglomerados , Características da Família , Feminino , Assistência Alimentar/economia , Segurança Alimentar/economia , Abastecimento de Alimentos/economia , Humanos , Masculino , Oklahoma , Avaliação de Programas e Projetos de Saúde , Análise de Regressão , População Rural/estatística & dados numéricos
4.
J Acad Nutr Diet ; 121(1S): S59-S69, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33342526

RESUMO

BACKGROUND: Poor diet quality among children can lead to poor health, development, and academic achievement. Child nutrition assistance programs aim to improve diet quality among children. OBJECTIVE: This study tested the impact of the Packed Promise intervention on diet quality among low-income children in Chickasaw Nation territory. DESIGN: This study was a cluster randomized controlled trial of 40 school districts and 4,750 eligible, consented households within treatment and control districts. PARTICIPANTS/SETTING: Household data were collected at baseline (n = 2,859) and follow-up (n = 2,852) in 12 rural Oklahoma counties. INTERVENTION: Packed Promise treatment households chose from 5 types of home-delivered food boxes that contained nutritious foods ($38 food value) and a $15 check for purchasing fruits and vegetables. MAIN OUTCOME MEASURES: Key outcomes included children's daily consumed amounts of fruits and vegetables, whole grains, and added sugars collected by a dietary screener questionnaire. Other outcomes included food shopping frequency, type of grocery store used, distance traveled from home to grocery stores, and the number of weekly family dinners. All outcomes in this article are secondary to the study's primary outcome-food insecurity among children. STATISTICAL ANALYSES PERFORMED: Differences between the treatment and control groups were estimated by a regression model controlling for baseline characteristics and population-based average portion sizes. RESULTS: Children's mean daily consumption of fruits and vegetables combined was about 2.35-cup equivalents in the treatment group and 2.25-cup equivalents in the control group (P < 0.001). Mean consumption of whole grains was 0.73-ounce equivalents in the treatment group compared with 0.67-ounce equivalents in the control group (P < 0.001). Other outcomes were not statistically significant. CONCLUSION: Packed Promise led to significant but small improvements in children's daily consumption of fruits and vegetables and whole grains. Several factors, including household participation levels in Packed Promise, may have moderated the size of impacts. FUNDING/SUPPORT: This article is published as part of a supplement supported by the US Department of Agriculture, Food and Nutrition Service.


Assuntos
Indígena Americano ou Nativo do Alasca/estatística & dados numéricos , Dieta Saudável/estatística & dados numéricos , Assistência Alimentar , Abastecimento de Alimentos/métodos , Pobreza/estatística & dados numéricos , Adulto , Criança , Transtornos da Nutrição Infantil/prevenção & controle , Análise por Conglomerados , Dieta Saudável/métodos , Características da Família , Feminino , Frutas , Humanos , Masculino , Oklahoma , Avaliação de Programas e Projetos de Saúde , Análise de Regressão , População Rural/estatística & dados numéricos , Verduras , Grãos Integrais
5.
Pediatrics ; 141(4)2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29592869

RESUMO

BACKGROUND: Federal summer meals programs serve less than one-sixth of children that receive free or reduced-price meals during the school year. To address this gap in food assistance for school-aged children, the Summer Electronic Benefits Transfer for Children (SEBTC) Demonstrations provided summer food assistance in the form of electronic benefits transfer cards to households with school-aged children certified for free or reduced-price meals during the school year. METHODS: Over 2011-2013, the SEBTC demonstrations were evaluated by using a random assignment design. Households were randomly assigned a monthly $60-per-child benefit, a monthly $30-per-child benefit, or no benefit, depending on the study year. Key outcomes included children's food security and consumption of foods and food groups related to a healthful diet (diet quality). At baseline (in the spring) and again in the summer, the evaluation surveyed ∼52 000 households over the course of the 3 years of the impact study. RESULTS: SEBTC reduced the prevalence of very low food security among children by one-third. It also had positive impacts on 6 of the 8 child nutrition outcomes measured (amounts of fruits and vegetables; whole grains; dairy foods; and added sugars). CONCLUSIONS: SEBTC is a promising model to improve food security and the dietary quality of low-income school-aged children in the summer months.


Assuntos
Fenômenos Fisiológicos da Nutrição Infantil , Assistência Alimentar/economia , Abastecimento de Alimentos/economia , Pobreza/economia , Estações do Ano , Criança , Fenômenos Fisiológicos da Nutrição Infantil/fisiologia , Características da Família , Feminino , Assistência Alimentar/tendências , Humanos , Masculino , Projetos Piloto , Pobreza/tendências , Assistência Pública/economia , Assistência Pública/tendências , Inquéritos e Questionários
6.
Public Health Nutr ; 20(9): 1584-1592, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28318482

RESUMO

OBJECTIVE: To explore eating patterns and snacking among US infants, toddlers and pre-school children. DESIGN: The Feeding Infants and Toddlers Study (FITS) 2008 was a cross-sectional national survey of children aged 6-47 months, weighted to reflect US age and racial/ethnic distributions. Dietary data were collected using one multiple-pass 24h recall. Eating occasions were categorized as meals, snacks or other (comprised of all feedings of breast milk and/or infant formula). The percentage of children consuming meals and snacks and their contribution to total energy, the number of snacks consumed per day, energy and nutrients coming from snacks and the most commonly consumed snacks were evaluated by age. SETTING: A national sample of US infants, toddlers and pre-school children. SUBJECTS: A total of 2891 children in five age groups: 6-8 months (n 249), 9-11 months (n 256), 12-23 months (n 925), 24-35 months (n 736) and 36-47 months (n 725). RESULTS: Snacks were already consumed by 37 % of infants beginning at 6 months; by 12 months of age, nearly 95 % were consuming at least one snack per day. Snacks provided 25 % of daily energy from the age of 12 months. Approximately 40 % of toddlers and pre-school children consumed fruit and cow's milk during snacks; about 25 % consumed 100 % fruit juice. Cookies were introduced early; by 24 months, 57 % consumed cookies or candy in a given day. CONCLUSIONS: Snacking is common, contributing significantly to daily energy and nutrient needs of toddlers and pre-school children. There is room for improvement, however, with many popular snacking choices contributing to excess sugar.


Assuntos
Dieta , Ingestão de Energia , Lanches , Animais , Bebidas , Comportamento Infantil , Pré-Escolar , Estudos Transversais , Inquéritos sobre Dietas , Feminino , Frutas , Comportamentos Relacionados com a Saúde , Humanos , Lactente , Fórmulas Infantis , Masculino , Rememoração Mental , Leite , Leite Humano , Valor Nutritivo , Estados Unidos
7.
J Acad Nutr Diet ; 117(3): 367-375.e2, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28017594

RESUMO

BACKGROUND: The Summer Electronic Benefit Transfers for Children (SEBTC) demonstration piloted summer food assistance through electronic benefit transfers (EBTs), providing benefits either through the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) or the Supplemental Nutrition Assistance Program (SNAP) EBT. OBJECTIVE: To inform food assistance policy and describe how demonstrations using WIC and SNAP models differed in benefit take-up and impacts on food security and children's food consumption. DESIGN: Sites chose to deliver SEBTC using the SNAP or WIC EBT system. Within each site, in 2012, households were randomly assigned to a benefit group or a no-benefit control group. PARTICIPANTS: Grantees (eight states and two Indian Tribal Organizations) selected school districts serving many low-income children. Schoolchildren were eligible in cases where they had been certified for free or reduced-price meals during the school year. Before the demonstration, households in the demonstration sample had lower incomes and lower food security, on average, than households with eligible children nationally. INTERVENTION: Grantees provided selected households with benefits worth $60 per child per summer month using SNAP or WIC EBT systems. SNAP-model benefits covered most foods. WIC-model benefits could only be used for a specific package of foods. OUTCOME MEASURES: Key outcomes were children's food security (assessed using the US Department of Agriculture food security scale) and food consumption (assessed using food frequency questions). STATISTICAL ANALYSES: Differences in mean outcomes between the benefit and control groups measured impact, after adjusting for household characteristics. RESULTS: In WIC sites, benefit-group households redeemed a lower percentage of SEBTC benefits than in SNAP sites. Nonetheless, the benefit groups in both sets of sites had similar large reductions in very low food security among children, relative to no-benefit controls. Children receiving benefits consumed more healthful foods, and these impacts were larger in WIC sites. CONCLUSIONS: Results suggest the WIC SEBTC model deserves strong consideration.


Assuntos
Assistência Alimentar/estatística & dados numéricos , Abastecimento de Alimentos/métodos , Política Nutricional , Pobreza/estatística & dados numéricos , Avaliação de Programas e Projetos de Saúde/estatística & dados numéricos , Adolescente , Criança , Características da Família , Feminino , Humanos , Masculino , Pobreza/legislação & jurisprudência , Distribuição Aleatória , Estações do Ano , Estados Unidos
8.
Prev Chronic Dis ; 12: E159, 2015 Sep 24.
Artigo em Inglês | MEDLINE | ID: mdl-26402049

RESUMO

INTRODUCTION: Solving the childhood obesity problem will require strategies for changes in policy, the environment, the community, and the family. Filling the data gap for children younger than 4 years could facilitate interventions aimed at this critical age group. The objective of this study was to describe parents' and caregivers' perceptions of the healthfulness of their young child's diet and body weight and to assess their adherence to the American Academy of Pediatrics' 5-2-1-0 recommendations. METHODS: We conducted a descriptive analysis of parents' and caregivers' survey data for 887 infants younger than 12 months, 925 toddlers aged 12 to 23.9 months, and 1,461 preschoolers aged 24 to 47.9 months. Data were from the national, cross-sectional 2008 Feeding Infants and Toddlers Study (FITS). RESULTS: Most parents considered their child's weight to be about right but were more likely to think their child was underweight (8%-9%) than overweight (2%-3%). Most parents thought their child consumed enough fruits and vegetables: however, only 30% of preschoolers met the recommendation for 5 daily servings. Only 2% of toddlers met the recommendation for no screen time, whereas 79% of preschoolers met the recommendation to limit daily screen time to 2 hours or less. About 56% of toddlers and 71% of preschoolers met the recommendation of at least 1 hour of daily outdoor play. About 56% of toddlers and 52% of preschoolers met the recommendation to limit consumption of sugar-sweetened beverages. CONCLUSION: The FITS 2008 findings underscore the ongoing need for research on policies and strategies to prevent childhood obesity from infancy through preschool. Health care providers can play a vital role because they are an important and early point of contact for parents.


Assuntos
Cuidadores/psicologia , Dieta/psicologia , Fidelidade a Diretrizes , Atividade Motora , Pais/psicologia , Bebidas , Aleitamento Materno/estatística & dados numéricos , Cuidadores/estatística & dados numéricos , Fenômenos Fisiológicos da Nutrição Infantil , Pré-Escolar , Estudos Transversais , Dieta/normas , Métodos de Alimentação , Feminino , Humanos , Lactente , Masculino , Inquéritos Nutricionais , Pediatria , Estados Unidos
9.
J Nutr Educ Behav ; 46(3 Suppl): S29-37, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24809994

RESUMO

OBJECTIVE: To describe feeding practices and food consumption of infants and children participating in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC). DESIGN: National, cross-sectional analysis of 24-hour dietary recall data from the 2008 Feeding Infants and Toddlers Study. PARTICIPANTS: Random sample of infants (6-11 months of age), toddlers (12-23 months of age), and preschoolers (24-47 months of age); WIC participants (n = 794) and nonparticipants (n = 2,477). MAIN OUTCOME MEASURES: Breastfeeding rates, introduction to solids, food consumption. ANALYSIS: Used weighted descriptive statistics, chi-square tests, and t tests to identify dietary outcomes unique to WIC participants vs nonparticipants. RESULTS: Compared with nonparticipants, fewer WIC infants were breastfed (P < .01) and consumed any vegetable (P < .05) but more consumed 100% juice (P < .05). Fewer WIC toddlers and preschoolers consumed any fruit vs nonparticipants (P < .01). The WIC toddlers were more likely to consume any sweet vs nonparticipants (P < .05), especially sugar-sweetened beverages (P < .01). Over 80% of all preschoolers consumed any sweet, and nearly half consumed sugar-sweetened beverages on an average day. CONCLUSIONS AND IMPLICATIONS: Findings identify feeding and dietary issues that begin during infancy and are also present in toddler and preschool stages. These findings are useful for WIC nutritionists and health care practitioners to encourage the early development of healthful eating patterns.


Assuntos
Comportamento Alimentar , Assistência Alimentar , Inquéritos Nutricionais , Aleitamento Materno , Criança , Pré-Escolar , Estudos Transversais , Características da Família , Frutas , Humanos , Lactente , Fatores Socioeconômicos , Estados Unidos/epidemiologia , Verduras
10.
J Health Care Poor Underserved ; 24(2 Suppl): 103-15, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23727968

RESUMO

This report from the field describes the design, implementation, and early evaluation results of the Healthy Weight Collaborative, a federally-supported learning collaborative to develop, test, and disseminate an integrated change package of six promising, evidence-based clinical and community-based strategies to prevent and treat obesity for children and families.


Assuntos
Promoção da Saúde/organização & administração , Obesidade Infantil/prevenção & controle , Comportamento Cooperativo , Humanos , Avaliação de Programas e Projetos de Saúde , Saúde Pública , Estados Unidos
11.
J Obes ; 2013: 172035, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23710345

RESUMO

Although pediatric providers have traditionally assessed and treated childhood obesity and associated health-related conditions in the clinic setting, there is a recognized need to expand the provider role. We reviewed the literature published from 2005 to 2012 to (1) provide examples of the spectrum of roles that primary care providers can play in the successful treatment and prevention of childhood obesity in both clinic and community settings and (2) synthesize the evidence of important characteristics, factors, or strategies in successful community-based models. The review identified 96 articles that provide evidence of how primary care providers can successfully prevent and treat childhood obesity by coordinating efforts within the primary care setting and through linkages to obesity prevention and treatment resources within the community. By aligning the most promising interventions with recommendations published over the past decade by the Institute of Medicine, the American Academy of Pediatrics, and other health organizations, we present nine areas in which providers can promote the prevention and treatment of childhood obesity through efforts in clinical and community settings: weight status assessment and monitoring, healthy lifestyle promotion, treatment, clinician skill development, clinic infrastructure development, community program referrals, community health education, multisector community initiatives, and policy advocacy.


Assuntos
Serviços de Saúde da Criança/normas , Serviços de Saúde Comunitária/normas , Obesidade Infantil/prevenção & controle , Obesidade Infantil/terapia , Serviços Preventivos de Saúde/normas , Atenção Primária à Saúde/normas , Criança , Serviços de Saúde da Criança/organização & administração , Serviços de Saúde Comunitária/organização & administração , Comportamento Cooperativo , Fidelidade a Diretrizes , Comportamentos Relacionados com a Saúde , Conhecimentos, Atitudes e Prática em Saúde , Promoção da Saúde/normas , Humanos , Comunicação Interdisciplinar , Modelos Organizacionais , Equipe de Assistência ao Paciente/normas , Educação de Pacientes como Assunto , Obesidade Infantil/diagnóstico , Guias de Prática Clínica como Assunto , Padrões de Prática Médica/normas , Serviços Preventivos de Saúde/organização & administração , Atenção Primária à Saúde/organização & administração , Desenvolvimento de Programas , Encaminhamento e Consulta/normas , Comportamento de Redução do Risco , Resultado do Tratamento
12.
J Nutr Educ Behav ; 45(3): 240-9, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23414783

RESUMO

OBJECTIVE: Identify disparities by race/ethnicity and obesity status in the consumption of sugar-sweetened beverages (SSBs) and other beverages among United States schoolchildren to help tailor interventions to reduce childhood obesity. DESIGN: Secondary data analysis using beverage intake data from 24-hour dietary recalls and measured height and weight from the third School Nutrition Dietary Assessment Study, a 2004-2005 nationally representative sample of school-aged children and schools. SETTING: Schools participating in the National School Lunch Program (n = 287). PARTICIPANTS: Children in grades 1-12 with a completed 24-hour dietary recall (n = 2,314). MAIN OUTCOME MEASURE(S): Percentage of children consuming beverages in 8 beverage categories by school level and consumption location. ANALYSIS: Two-tailed t tests to determine significant differences (P < .05) between the proportions of children consuming beverages by race/ethnicity and weight status. RESULTS: Beverage consumption patterns did not substantially differ across weight status groups, but they differed by race/ethnicity in the home. Non-Hispanic black elementary schoolchildren consumed nonsoda SSBs more often and unflavored, low-fat milk less often at home than non-Hispanic white schoolchildren. CONCLUSIONS AND IMPLICATIONS: Higher consumption of SSBs coupled with a lower consumption of milk is disproportionately affecting non-Hispanic black schoolchildren. Targeted interventions by racial/ethnic group are needed to promote more healthful beverage choices among schoolchildren, particularly at home.


Assuntos
Bebidas/estatística & dados numéricos , Sacarose Alimentar/administração & dosagem , Comportamentos Relacionados com a Saúde/etnologia , Disparidades nos Níveis de Saúde , Obesidade/etiologia , Adolescente , Negro ou Afro-Americano/estatística & dados numéricos , Criança , Inquéritos sobre Dietas , Feminino , Hispânico ou Latino/estatística & dados numéricos , Humanos , Masculino , Rememoração Mental , Obesidade/etnologia , Obesidade/prevenção & controle , Instituições Acadêmicas , Meio Social , Estados Unidos , População Branca/estatística & dados numéricos
13.
J Acad Nutr Diet ; 113(2): 269-75, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23351631

RESUMO

Because childhood obesity is such a threat to the physical, mental, and social health of youth, there is a great need to identify effective strategies to reduce its prevalence. The objective of this study was to estimate the mean calories from added sugars that are saved by switching sugar-sweetened beverages (including soda, fruit-flavored drinks, and sport drinks) and flavored milks consumed to unflavored low-fat milk (<1% fat) at meals and water between meals. Simulation analyses used 24-hour dietary recall data from the third School Nutrition Dietary Assessment Study (n=2,314), a 2005 national cross-sectional study of schools and students participating in the National School Lunch Program, to estimate changes in mean calories from added sugars both at and away from school. Overall, these changes translated to a mean of 205 calories or a 10% savings in energy intake across all students (8% among children in elementary school and 11% in middle and high schools). Eighty percent of the daily savings were attributed to beverages consumed away from school, with results consistent across school level, sex, race/ethnicity, and weight status. Children's consumption of sugar-sweetened beverages at home contributed the greatest share of empty calories from added sugars. Such findings indicate that parental education should focus on the importance of reducing or eliminating sugar-sweetened beverages served at home. This conclusion has implications for improving children's food and beverage environments for food and nutrition educators and practitioners, other health care professionals, policy makers, researchers, and parents.


Assuntos
Dieta Redutora , Sacarose Alimentar/administração & dosagem , Ingestão de Energia/efeitos dos fármacos , Política Nutricional , Obesidade/prevenção & controle , Edulcorantes/administração & dosagem , Adolescente , Bebidas , Criança , Fenômenos Fisiológicos da Nutrição Infantil/fisiologia , Estudos Transversais , Sacarose Alimentar/efeitos adversos , Relação Dose-Resposta a Droga , Ingestão de Energia/fisiologia , Feminino , Serviços de Alimentação , Humanos , Masculino , Obesidade/epidemiologia , Obesidade/etiologia , Instituições Acadêmicas , Edulcorantes/efeitos adversos , Estados Unidos
14.
J Am Diet Assoc ; 110(12 Suppl): S16-26, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21092765

RESUMO

OBJECTIVE: Describe the study design, data collection methods, 24-hour dietary recall protocol, and sample characteristics of the Feeding Infants and Toddlers Study (FITS) 2008. DESIGN: A cross-sectional study designed to obtain information on the diets and feeding patterns of US infants, toddlers, and preschoolers ages birth to 47 months. Telephone interviews with parents and caregivers were conducted from June 2008 through January 2009 and included a household interview to recruit the household and collect information on household and child demographics and nutrition-related characteristics, and a dietary interview, including a 24-hour dietary recall collected using the 2008 Nutrition Data System for Research. A second dietary recall was collected on a random subsample to estimate usual nutrient intake distributions. Data collection instruments were built on those used in FITS 2002, with expanded survey content to address emerging issues in childhood nutrition and obesity. The dietary protocol was improved to increase reporting accuracy on portion sizes, and a bridging study was conducted to test effects of the changes in the food model booklet and protocol since FITS 2002 (n=240 cases aged 4 to 23 months). SUBJECTS: A national random sample of 3,273 infants, toddlers, and preschoolers from birth up to age 4 years, with 2 days of dietary intake data for 701 cases. RESULTS: Among sampled households with an age-eligible child, the response rate was 60% for the recruitment interview. Of recruited households, the response rate for the dietary interview was 78%. CONCLUSIONS: The FITS 2008 provides rigorous, well-tested methods and survey questions for nutrition researchers to use in other dietary studies of young children. FITS 2008 findings on the food and nutrient intakes of US children from birth up to age 4 years can inform dietetics practitioners, pediatric health practitioners, and policymakers about the dietary issues of young children.


Assuntos
Dieta/estatística & dados numéricos , Projetos de Pesquisa Epidemiológica , Comportamento Alimentar , Inquéritos Nutricionais/métodos , Fenômenos Fisiológicos da Nutrição Infantil , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Lactente , Fenômenos Fisiológicos da Nutrição do Lactente , Recém-Nascido , Masculino , Rememoração Mental , Estados Unidos
15.
J Am Diet Assoc ; 110(12 Suppl): S27-37, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21092766

RESUMO

OBJECTIVES: To assess the usual nutrient intakes of 3,273 US infants, toddlers, and preschoolers, aged 0 to 47 months, surveyed in the Feeding Infants and Toddlers Study (FITS) 2008; and to compare data on the usual nutrient intakes for the two waves of FITS conducted in 2002 and 2008. DESIGN: The FITS 2008 is a cross-sectional survey of a national random sample of US children from birth through age 47 months. Usual nutrient intakes derived from foods, beverages, and supplements were ascertained using a telephone-administered, multiple-pass 24-hour dietary recall. SUBJECTS: Infants aged birth to 5 months (n=382) and 6 to 11 months (n=505), toddlers aged 12 to 23 months (n=925), and preschoolers aged 24 to 47 months (n=1,461) were surveyed. METHODS: All primary caregivers completed one 24-hour dietary recall and a random subsample (n=701) completed a second 24-hour dietary recall. The personal computer version of the Software for Intake Distribution Estimation was used to estimate the 10th, 25th, 50th, 75th, and 90th percentiles, as well as the proportions below and above cutoff values defined by the Dietary Reference Intakes or the 2005 Dietary Guidelines for Americans. RESULTS: Usual nutrient intakes met or exceeded energy and protein requirements with minimal risk of vitamin and mineral deficiencies. The usual intakes of antioxidants, B vitamins, bone-related nutrients, and other micronutrients were adequate relative to the Adequate Intakes or Estimated Average Requirements, except for iron and zinc in a small subset of older infants, and vitamin E and potassium in toddlers and preschoolers. Intakes of synthetic folate, preformed vitamin A, zinc, and sodium exceeded Tolerable Upper Intake Level in a significant proportion of toddlers and preschoolers. Macronutrient distributions were within acceptable macronutrient distribution ranges, except for dietary fat, in some toddlers and preschoolers. Dietary fiber was low in the vast majority of toddlers and preschoolers, and saturated fat intakes exceeded recommendations for the majority of preschoolers. The prevalence of inadequate intakes, excessive intake, and intakes outside the acceptable macronutrient distribution range was similar in FITS 2002 and FITS 2008. CONCLUSIONS: In FITS 2008, usual nutrient intakes were adequate for the majority of US infants, toddlers, and preschoolers, except for a small but important number of infants at risk for inadequate iron and zinc intakes. Diet quality should be improved in the transition from infancy to early childhood, particularly with respect to healthier fats and fiber in the diets of toddlers and preschoolers.


Assuntos
Fenômenos Fisiológicos da Nutrição Infantil/fisiologia , Fenômenos Fisiológicos da Nutrição do Lactente/fisiologia , Avaliação Nutricional , Política Nutricional , Necessidades Nutricionais , Pré-Escolar , Estudos Transversais , Dieta/estatística & dados numéricos , Gorduras na Dieta/administração & dosagem , Fibras na Dieta/administração & dosagem , Suplementos Nutricionais/estatística & dados numéricos , Ingestão de Energia/fisiologia , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Micronutrientes/administração & dosagem , Micronutrientes/deficiência , Inquéritos Nutricionais , Estados Unidos , Desmame
16.
J Am Diet Assoc ; 110(12 Suppl): S38-51, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21092767

RESUMO

OBJECTIVES: To describe current infant-feeding practices and current food group consumption patterns of infants and toddlers and to compare 2008 data with 2002 data to identify shifts in these practices and food consumption over time. DESIGN: The Feeding Infants and Toddlers Study (FITS) 2008 is a cross-sectional survey of a national random sample of US children from birth up to age 4 years. Data for three age subgroups (infants 4 to 5.9 months and 6 to 11.9 months and toddlers 12 to 23.9 months) were used from the 2002 (n=2,884) and 2008 surveys (n=1,596). STATISTICAL METHODS: All analyses use sample weights that reflect the US population aged 4 to 24 months. Descriptive statistics (means, proportions, and standard errors) and t tests were calculated using SUDAAN (release 9, 2005, Research Triangle Park Institute, Research Triangle Park, NC). RESULTS: These data show a higher percentage of infants receiving breast milk from 4 to 11.9 months of age with a concurrent decreasing percentage of infants receiving formula, which is significantly different from data for the 9- to 11.9-month-old age group. The use of complementary foods also appears to be delayed in FITS 2008: There is a significantly lower proportion of infants consuming infant cereal at 9 to 11.9 months in FITS 2008 compared to 2002 data. Fruit and vegetable consumption remains lower than desired. Significant reductions in the percentage of infants and toddlers consuming any desserts or candy, sweetened beverages, and salty snacks were seen in 2008. CONCLUSIONS: The findings presented here provide important insights to the content of messages and types of interventions that are still needed to improve the diets of infants and toddlers.


Assuntos
Aleitamento Materno/estatística & dados numéricos , Dieta/estatística & dados numéricos , Dieta/tendências , Comportamento Alimentar , Desmame , Fenômenos Fisiológicos da Nutrição Infantil , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Lactente , Alimentos Infantis/estatística & dados numéricos , Fórmulas Infantis , Fenômenos Fisiológicos da Nutrição do Lactente , Recém-Nascido , Masculino , Inquéritos Nutricionais
18.
J Am Diet Assoc ; 110(12 Suppl): S52-9, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21092769

RESUMO

OBJECTIVE: To describe the food consumption patterns of US children aged 2 and 3 years. DESIGN: Descriptive analysis of data collected in the Feeding Infants and Toddlers Study 2008 based on a single 24-hour dietary recall collected by telephone. SUBJECTS: A national random sample of children aged 2 and 3 years (n=1,461). STATISTICAL ANALYSES PERFORMED: The percentage of children consuming foods from specific food groups was estimated for the full sample of children aged 2 and 3 years and separately by year of age. RESULTS: About a third of 2-year-olds and a quarter of 3-year-olds consumed whole milk at least once in a day. About 70% of 2- and 3-year-olds consumed vegetables as a distinct food item at least once in day. French fries and other fried potatoes were the most commonly consumed vegetable. Almost three quarters of children (73%) consumed fruit as a distinct food item at least once in a day, and 59% consumed 100% juice. Fresh fruit was the most commonly consumed type of fruit. About 85% of children consumed some type of sweetened beverage, dessert, sweet, or salty snack in a day. Percentages of children consuming such foods were consistently higher for 3-year-olds than for 2-year-olds. CONCLUSIONS: Parents and caregivers should be encouraged to expose young children to a wide variety of fruits and vegetables, whole grains, low-fat dairy products, and healthier fats, and to limit consumption of low-nutrient, energy-dense foods and beverages. Dietary guidance should stress the fact that children in this age group have high nutrient needs and relatively low energy requirements, leaving little room for such foods. Parents need advice that is specific, practical, and actionable.


Assuntos
Fenômenos Fisiológicos da Nutrição Infantil/fisiologia , Dieta , Gorduras na Dieta/administração & dosagem , Sacarose Alimentar/administração & dosagem , Necessidades Nutricionais , Bebidas/estatística & dados numéricos , Pré-Escolar , Estudos Transversais , Laticínios , Dieta/estatística & dados numéricos , Dieta/tendências , Ingestão de Energia/fisiologia , Feminino , Preferências Alimentares/fisiologia , Frutas , Humanos , Masculino , Política Nutricional , Inquéritos Nutricionais , Estados Unidos , Verduras
19.
Curr Med Res Opin ; 25(7): 1605-13, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19469695

RESUMO

OBJECTIVE: To examine the distribution of diabetic medications among adults with type 2 diabetes, and the association between glucose control and treatment approach in the US population. METHODS: Interview and prescription medication data from the 1999-2004 National Health and Nutrition Examination Survey (NHANES) were used to determine the treatment approach for US adults with type 2 diabetes. Mean glycosylated hemoglobin (HbA1c) and the proportion of adults meeting recommended guidelines for glucose control were estimated for each treatment approach. The most important study limitation was that participants were not asked what type of diabetes they had. Among adults with diabetes, a classification algorithm was used to identify those with type 2 diabetes. RESULTS: During 1999-2004, approximately 60% of adults with type 2 diabetes used oral agents only to manage their diabetes. The distribution of oral treatment therapies changed over time (p < 0.01); the most prevalent treatment shifted from sulfonylurea monotherapy in 1999-2000 (23.0%) to any oral agent regimen containing thiazolidinedione (TZD) in 2003-2004 (21.4%). Overall, only 52.2% of adults with type 2 diabetes met the American Diabetes Association (ADA) goal for HbA1c control (<7.0%) during 1999-2004. Across oral agent treatment categories, the proportion with HbA1c controlled at the 7.0 level was significantly lower (p < 0.01) for those on triple therapy (31.9%) (TZD, sulfonylurea, and metformin), than those on metformin alone (62.2%), likely reflecting a progressive treatment approach of prescribing additional medications for those with uncontrolled HbA1c levels. CONCLUSIONS: Use of multiple oral agents among adults with type 2 diabetes has increased (sulfonylurea and metformin, p = 0.03, triple therapy, p = 0.02). However, nearly half of adults with type 2 diabetes have HbA1c levels above ADA guidelines for control, indicating that available treatments could be used more optimally, and new diabetic agents may be needed.


Assuntos
Bases de Dados Factuais , Diabetes Mellitus Tipo 2/terapia , Hemoglobinas Glicadas/metabolismo , Administração Oral , Adulto , Idoso , Idoso de 80 Anos ou mais , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/etnologia , Feminino , Humanos , Hipoglicemiantes/administração & dosagem , Insulina/administração & dosagem , Masculino , Pessoa de Meia-Idade , Obesidade/epidemiologia , Sobrepeso/epidemiologia , Estados Unidos/epidemiologia , Adulto Jovem
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