Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 36
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Prev Chronic Dis ; 13: E115, 2016 08 25.
Artigo em Inglês | MEDLINE | ID: mdl-27560723

RESUMO

INTRODUCTION: The objective of this exploratory study was to determine whether fruit and vegetable consumption differed by race/ethnicity, by origin and nativity among Hispanics, and by language preference (as an indicator of acculturation) among foreign-born Hispanics. METHODS: We recruited 723 women enrolled in the Special Supplemental Nutrition Program for Women, Infants and Children (WIC) and orally administered a questionnaire containing demographic items, validated measures of food security status and social desirability trait, and the Behavioral Risk Factor Surveillance System fruit and vegetable module. Differences in intakes of 100% fruit juice, fruit, cooked or canned beans, and dark green, orange-colored, and other vegetables were assessed by using analysis of covariance with Bonferroni post hoc tests. Analyses were controlled for age, pregnancy status, breastfeeding status, food security status, educational attainment, and social desirability trait. RESULTS: The frequency of vegetable intake differed by race/ethnicity (cooked or canned beans were consumed more often among Hispanic than non-Hispanic black and non-Hispanic white or other participants, orange-colored vegetables were consumed more often among Hispanics than non-Hispanic black participants, and other vegetables were consumed more often among non-Hispanic white or other than among non-Hispanic black and Hispanic participants), origin (other vegetables were consumed more often among Columbian and other Hispanics than Dominican participants) and nativity (orange-colored vegetables were consumed more often among foreign-born than US-born Hispanics). Fruit and vegetable intake did not differ by language preference among foreign-born Hispanics. CONCLUSION: Differences in fruit and vegetable consumption among WIC participants by race/ethnicity and by Hispanic origin and nativity may have implications for WIC nutrition policies and nutrition education efforts.


Assuntos
Dieta , Assistência Alimentar , Frutas , Hispânico ou Latino/estatística & dados numéricos , Verduras , Aculturação , Adulto , Sistema de Vigilância de Fator de Risco Comportamental , Criança , Feminino , Abastecimento de Alimentos/estatística & dados numéricos , Humanos , Lactente , Política Nutricional , Pobreza , Gravidez , Estados Unidos , Adulto Jovem
2.
Prev Med ; 62: 44-8, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24530319

RESUMO

OBJECTIVE: Low-income Hispanic women are at greater risk for dietary deficiencies and obesity. We assessed the association between Supplemental Nutrition Assistance Program participation and dietary intake among 661 Hispanic women aged 26-44 years living in Texas. METHODS: Cross-sectional data was collected using standard methods. Analysis of variance and logistic regression examined the influence of Supplemental Nutrition Assistance Program on diet after adjusting for household characteristics, body mass index, and food security status. RESULTS: Most women did not meet recommended dietary guidelines. Supplemental Nutrition Assistance Program participants consumed higher amounts of total sugars, sweets-desserts, and sugar-sweetened beverages than Supplemental Nutrition Assistance Program nonparticipants. High sodium intakes and low dairy consumption were observed in both groups. Only 27% of low-income eligible women received Supplemental Nutrition Assistance Program benefits. DISCUSSION: Low-income Hispanic women participating in Supplemental Nutrition Assistance Program reported less healthful dietary patterns than nonparticipants. This may contribute to the increased obesity prevalence and related comorbidities observed in this population. CONCLUSION: Supplemental Nutrition Assistance Program should play an important role in enhancing the overall dietary quality of low-income households. Policy initiatives such as limiting the purchase of sugar-sweetened beverages and education to enable women to reduce consumption of high sodium processed foods deserve consideration as means to improve the dietary quality of Supplemental Nutrition Assistance Program participants. Effective measures are needed to increase Supplemental Nutrition Assistance Program participation rates among Hispanics.


Assuntos
Comportamento Alimentar , Assistência Alimentar/estatística & dados numéricos , Hispânico ou Latino/estatística & dados numéricos , Política Nutricional , Pobreza , Adulto , Análise de Variância , Estudos Transversais , Ingestão de Energia , Feminino , Abastecimento de Alimentos/economia , Programas Governamentais , Promoção da Saúde/métodos , Promoção da Saúde/estatística & dados numéricos , Humanos , Modelos Logísticos , Inquéritos Nutricionais , Valor Nutritivo , Obesidade/epidemiologia , Avaliação de Programas e Projetos de Saúde , Características de Residência , Cloreto de Sódio/administração & dosagem , Edulcorantes/administração & dosagem , Texas , Saúde da Mulher
3.
Health Educ Res ; 28(4): 704-14, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23748162

RESUMO

This randomized clinical trial tested the impact of a website promoting nutrition and physical activity for adolescents (Teen Choice: Food and Fitness). Participants, (408) 12- to 17-year-old adolescents in the Houston area, completed online surveys measuring diet, physical activity, sedentary behavior and diet/physical activity mediators at baseline. After randomization, they were asked to log onto either the intervention or the control condition website weekly for 8 weeks to review web content and set goals to improve dietary and physical activity behaviors. Post-test occurred after 8 weeks. Logistic regression analyses and one-way analyses of covariance were used in the analyses. At post, more intervention group adolescents reported eating three or more daily vegetable servings in the past week compared with the control group (P < 0.05); both groups reported significant increases in physical activity (P < 0.001) and significant decreases in TV watching (P < 0.01). Average log on rate was 75% over the 8 weeks; there was no difference by condition. The website enabled adolescents to improve vegetable intake and daily physical activity, reduce sedentary behavior and had a high log on rate. Future research should identify effective methods for disseminating this website to wider audiences.


Assuntos
Comportamento do Adolescente/psicologia , Fenômenos Fisiológicos da Nutrição do Adolescente , Comportamentos Relacionados com a Saúde , Promoção da Saúde/métodos , Atividade Motora , Aptidão Física/psicologia , Adolescente , Comportamento do Adolescente/fisiologia , Índice de Massa Corporal , Criança , Dieta/estatística & dados numéricos , Feminino , Humanos , Internet , Masculino , Aptidão Física/fisiologia , Comportamento Sedentário , Fatores Socioeconômicos , Texas
4.
J Med Internet Res ; 14(2): e59, 2012 Apr 26.
Artigo em Inglês | MEDLINE | ID: mdl-22538427

RESUMO

BACKGROUND: Teens do not meet guidelines for healthy eating and physical activity. The Internet may be an effective method for delivering programs that help them adopt healthy behaviors. OBJECTIVE: To collect information to design content and structure for a teen-friendly website promoting healthy eating and physical activity behaviors. METHODS: Qualitative research, encompassing both focus group and interview techniques, were used to design the website. Participants were 12-17 year olds in Houston, Texas, and West Lafayette, Indiana. RESULTS: A total of 133 participants took part in 26 focus groups while 15 participated in one-on-one interviews to provide guidance for the development of teen-friendly content and structure for an online behavior change program promoting healthy eating and physical activity to 12-17 year olds. The youth made suggestions to overcome common barriers to healthy eating and physical activity. Their feedback was used to develop "Teen Choice: Food & Fitness," a 12-week online behavior change program, populated by 4 cartoon character role models. CONCLUSIONS: It is critical that members of the target audience be included in formative research to develop behavior change programs that are relevant, appealing, and address their needs and interests.


Assuntos
Internet , Atividade Motora , Estado Nutricional , Adolescente , Criança , Promoção da Saúde , Humanos , Indiana , Texas
5.
Fam Community Health ; 34(1): 61-71, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21135629

RESUMO

This study conducted formative research (surveys, focus groups) to assess the nutrition education needs of clients in the Texas Expanded Food and Nutrition Education Program prior to curriculum revision. Participants were current Expanded Food and Nutrition Education Program participants in 3 Texas cities (Austin, Houston, San Antonio). Data were used to tailor the curriculum to the target population. This research provides evidence that members of the target audience can provide valuable insights into a particular topic. Formative work prior to intervention development should be conducted to identify key issues regarding a particular topic and to evaluate potential educational approaches.


Assuntos
Coleta de Dados/métodos , Preferências Alimentares/psicologia , Promoção da Saúde/métodos , Ciências da Nutrição/educação , Obesidade/prevenção & controle , Desenvolvimento de Programas , Inquéritos e Questionários , Adulto , Criança , Livros de Culinária como Assunto , Coleta de Dados/normas , Características da Família/etnologia , Feminino , Grupos Focais , Abastecimento de Alimentos/economia , Frutas , Humanos , Masculino , Texas , Verduras
6.
Appetite ; 55(2): 305-10, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20643172

RESUMO

This study examined the relationships between participant goal attainment and changes in mediating variables and food choice outcomes from a modified curriculum for the Texas Expanded Food and Nutrition Education Program (EFNEP) promoting healthy home food environments and parenting skills related to obesity prevention. EFNEP participants in 54 intervention classes received a goal sheet after each of 6 classes. Participants recorded goal attainment and returned at the next class, Diet and mediating variables were measured at baseline, immediate post, and 4 months later. Mixed model regression analysis over time assessed whether goal attainment was associated with the outcomes at post or follow-up, controlling for baseline assessment. Participants who reported attaining more goals reported greater self-efficacy for planning/encouraging fruit and vegetable consumption and making fruit and vegetables available, menu planning skills, improvement in the food preparation practices and higher home availability for regular vegetables. At post, those who reported attaining more fiber, vegetable, and water goals reported consuming more of these items. Goal attainment was related to some changes in food choice and mediating variables in an at risk population. Further research into the use and efficacy of goal setting and attainment in this population is warranted.


Assuntos
Comportamento Alimentar , Objetivos , Educação em Saúde , Pobreza , Adulto , Escolaridade , Etnicidade , Feminino , Frutas , Promoção da Saúde , Humanos , Pessoa de Meia-Idade , Obesidade/prevenção & controle , Poder Familiar , Avaliação de Programas e Projetos de Saúde , Análise de Regressão , Autoeficácia , Texas , Verduras , Mulheres
7.
Appetite ; 52(3): 740-744, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19427059

RESUMO

Low fruit and vegetable (FV) intakes are associated with excess body weight. The United States Department of Agriculture sponsors a Free Fruit and Vegetable Program in schools whereby students receive free FV snacks daily. This study assessed whether the program improved student exposure to and preferences for FV in a Houston high school in 2006-2007. Anonymous, post-intervention only FV exposure and preference surveys were completed by 2000 intervention school students and 1600 students in a comparison school during May, 2007. Differences in FV exposure and preferences were assessed, as well as differences in preferences between those students who tasted the item for the first time at school compared to those who had tasted the item before. The comparison school average scores for prior FV exposure and vegetable preferences were significantly higher than the intervention school scores. Intervention school students who had tasted the item previously reported significantly higher preferences than students who had tasted it for the first time at school. Access to the Free Fruit and Vegetable Program did not appear to improve high school student reported FV exposure and preferences. Future research should investigate the connection between food exposure, preferences and consumption in adolescents.


Assuntos
Comportamento do Adolescente , Preferências Alimentares/psicologia , Frutas , Verduras , Adolescente , Fenômenos Fisiológicos da Nutrição do Adolescente , Ciências da Nutrição Infantil/educação , Feminino , Frutas/provisão & distribuição , Humanos , Masculino , Obesidade/prevenção & controle , Avaliação de Programas e Projetos de Saúde , Instituições Acadêmicas , Estudantes/psicologia , Estados Unidos , United States Department of Agriculture , Verduras/provisão & distribuição
8.
Am J Public Health ; 98(1): 111-7, 2008 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-18048778

RESUMO

OBJECTIVES: We assessed the effect of the Texas Public School Nutrition Policy on middle school student lunchtime food consumption. METHODS: Three years of lunch food records were collected from middle school students in southeast Texas: baseline (2001-2002), after local district changes (2002-2003), and 1 year after implementation of the Texas Public School Nutrition Policy (2005-2006). Students recorded amount and source of foods and beverages they consumed. Analysis of variance and covariance and nonparametric tests were used to compare intake after the policy change with intake during the 2 previous years. RESULTS: After implementation of the nutrition policy, student lunch consumption of vegetables, milk, and several nutrients increased (protein, fiber, vitamins A and C, calcium, and sodium), and consumption of less desirable items (sweetened beverages, snack chips) decreased, as did percentage of energy from fat. Most of the desired nutrients and foods (vegetables and milk) were obtained from the National School Lunch Program meal. Fewer sweetened beverages, candy, chips, and dessert foods were purchased and consumed, but more of these items were brought from home and purchased from the snack bar. CONCLUSIONS: Overall, state school nutrition policies can improve the healthfulness of foods consumed by students at lunch.


Assuntos
Dieta/estatística & dados numéricos , Serviços de Alimentação/organização & administração , Política Nutricional/legislação & jurisprudência , Inquéritos sobre Dietas , Serviços de Alimentação/legislação & jurisprudência , Serviços de Alimentação/tendências , Humanos , Política Nutricional/tendências , Instituições Acadêmicas , Texas
9.
J Am Diet Assoc ; 108(5): 862-6, 2008 May.
Artigo em Inglês | MEDLINE | ID: mdl-18442512

RESUMO

This cross-sectional study tested the reliability and validity of the Block Kids Questionnaire to assess diet during the past 7 days. Within a 7-day period, 10- to 17-year-old children and adolescents completed two 24-hour dietary recalls by telephone, followed by the Block Kids Questionnaire at the end of the week. Test-retest reliability was assessed using intraclass correlations for 18 participants who completed a second Block Kids Questionnaire 1 month later. Validity of the Block Kids Questionnaire compared to the 24-hour dietary recall was assessed for the whole sample and by age group using paired t tests and Pearson correlation coefficients adjusted for attenuation and energy intake. Participants were 83 children and adolescents (57% Hispanic, 21% African-American, and 23% white; 53% were female subjects, mean age 13 years). The Block Kids Questionnaire mean daily consumption values were higher for percent energy from carbohydrate, and servings of fruit, 100% fruit juice, and vegetables, and lower for all other categories compared to the 24-hour dietary recall. All reliability intraclass correlations were >0.30, except percent energy from protein and fruit/vegetable servings. Significant differences in the means between the two dietary assessment methods were noted for most nutrients/food groups. The adjusted correlation coefficients ranged from 0.69 for percent energy from carbohydrate to -0.03 for grain servings, with 60% of the food group servings <0.18. Overall, the majority of the correlation coefficients for children aged >12 years were higher than those aged < or =12 years. These results suggest that the Block Kids Questionnaire has validity for some nutrients, but not most food groups assessed, and appears more useful for adolescents.


Assuntos
Fenômenos Fisiológicos da Nutrição Infantil , Inquéritos sobre Dietas , Dieta/estatística & dados numéricos , Ingestão de Energia/fisiologia , Inquéritos e Questionários/normas , Adolescente , Distribuição por Idade , Criança , Estudos Transversais , Carboidratos da Dieta/administração & dosagem , Gorduras na Dieta/administração & dosagem , Proteínas Alimentares/administração & dosagem , Feminino , Frutas , Humanos , Masculino , Rememoração Mental , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Estatísticas não Paramétricas , Verduras
10.
Am J Health Behav ; 32(1): 40-51, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18021032

RESUMO

OBJECTIVES: To assess log-on rates and change in mediating variables achieved from a web-based nutrition intervention for African American families. METHODS: A parent and 9- to 12- year-old daughter (n=67 families) completed questionnaires measuring dietary change mediating variables. RESULTS: Overall log-on rate was 59%. Significant positive changes were noted in mother-reported menu planning, self-efficacy, fruit/vegetable availability self-efficacy, modifying meat-fat practices, substitution fat practices, and healthy restaurant selection, and daughter-reported parent modeling of eating fruit and vegetables. CONCLUSION: An Internet-delivered nutrition intervention for families was successful in achieving change in some mediating variables, with modest log-on rates. Future research should investigate impact on dietary behaviors.


Assuntos
Negro ou Afro-Americano , Comportamento Alimentar , Promoção da Saúde , Internet , Criança , Estudos de Viabilidade , Feminino , Humanos , Entrevistas como Assunto , Masculino , Projetos Piloto , Inquéritos e Questionários
11.
Prev Med Rep ; 10: 162-166, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29868361

RESUMO

School environments influence student food choices. À la carte foods and beverages are often low nutrient and energy dense. This study assessed how much money students spent for these foods, and the total kilocalories purchased per student during the 2012-2013 school year. Six elementary and four intermediate schools in the Houston area provided daily food purchase transaction data, and the cost and the calories for each item. Chi-square analysis assessed differences in the number of students purchasing à la carte items by grade level and school free/reduced-price meal (FRP) eligibility. Analysis of covariance assessed grade level differences in cost and calories of weekly purchases, controlling for FRP eligibility. Intermediate grade students spent significantly more on à la carte food purchases and purchased more calories (both p < 0.001) than elementary school students. Lower socioeconomic status (SES) elementary and intermediate school students purchased fewer à la carte foods compared to those in higher SES schools (p < 0.001). Intermediate school students purchased more à la carte foods and calories from à la carte foods than elementary students. Whether the new competitive food rules in schools improve student food selection and purchase, and dietary intake habits across all grade levels remains unknown.

12.
J Nutr Educ Behav ; 39(1): 2-7, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17276320

RESUMO

OBJECTIVE: To determine the reliability and validity of a questionnaire measuring fruit and vegetable (FV) self-efficacy and social norms during school lunch among 5th graders. DESIGN: In this cross-sectional study, students completed lunch food records and a psychosocial questionnaire measuring school lunch FV self-efficacy and social norms regarding consumption during the fall and spring semesters. Test-retest reliability was assessed between fall and spring semesters. The measurement model was cross-validated in the spring data. SETTING: One middle school in Houston, Texas. PARTICIPANTS: 275 fifth graders in the 1998 fall semester and 262 of these fifth graders in the 1999 spring semester. MAIN OUTCOME MEASURES: FV consumption and psychosocial variables. ANALYSES: Principal components analyses, confirmatory factor analyses and bivariate correlations. RESULTS: Three scales were identified: Fruit Self-Efficacy, Vegetable Self-Efficacy, and FV Social Norms. FV self-efficacy were positively correlated with low-fat vegetable and fruit consumption. Social norms were positively correlated with total vegetable, low-fat vegetable, fruit and total FV consumption. CONCLUSIONS AND IMPLICATIONS: Self-efficacy and norms for eating FV at school lunch are related to lunch FV consumption. Increasing self-efficacy and social norms about consuming FV at school appears to be important targets to improve FV consumption.


Assuntos
Frutas , Autoeficácia , Inquéritos e Questionários/normas , Verduras , Criança , Estudos Transversais , Análise Fatorial , Feminino , Humanos , Masculino , Análise de Componente Principal , Reprodutibilidade dos Testes , Sensibilidade e Especificidade
13.
Prev Med Rep ; 5: 82-85, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-27957411

RESUMO

In the United States, the National School Breakfast (SBP) and School Lunch Program (NSLP) meals are provided for free or at a reduced price to eligible children, and are a nutrition safety net for low income children. Consuming both meals could provide 58% of daily intake. This paper evaluates the contribution of SBP and NSLP meals to the dietary intakes of 5-18 year old children participating in the National Health and Nutrition Examination Surveys (NHANES) from 2007 through 2012. The participants completed 24-hour dietary recalls. Least-square means and standard errors of the mean for energy and food group intakes for the total day and by school meal, and the percent of daily energy and food groups contributed by school meals were computed by analysis of covariance, with BMI, ethnicity, sex, age and poverty level as covariates. Of the 7800 participating children aged 5-18 years in the entire dataset, 448 consumed both SBP-NSLP meals on a weekday. Almost one-half (47%) of the day's energy intake was provided by the two school meals. For the major food groups, the contribution of school meals ranged from between 40.6% for vegetables to 77.1% for milk. Overall, these results provide important information on contribution of the SBP and NSLP meals to low income children's daily dietary intake.

14.
Health Educ Behav ; 44(1): 32-40, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-27198535

RESUMO

This article presents the results of a randomized clinical trial evaluating the eight-session Family Eats web-based intervention promoting healthy home food environments for African American families. African American families ( n = 126) with 8- to 12-year-old children completed online baseline questionnaires and were randomized into intervention or control groups. Data collection occurred at baseline, immediately postintervention (Post 1), and 4 months later (Post 2), for parents and children, separately. There were two group by time intervention effects: Control group parents reported a significantly greater frequency of drinking 100% fruit juice at Post 1 compared with intervention group parents. Parent menu planning skills were significantly higher at Post 2 for the intervention group compared with the control group. Significant positive changes overtime were noted for both groups for home fruit/vegetable availability, food preparation practices, and healthy restaurant selection. Intervention group children reported a significant increase in home juice availability at Post 1 compared with the control group; home fruit availability improved for both groups. There was no difference in log on rates by group: 84% and 86% for those who completed Post 1 and Post 2 measurements, respectively. Sixty-four participants completed the evaluation survey: 17 control (50%) and 47 intervention (51%) participants. All participants reported liking the program components; all but one gave it an A or B grade. An Internet-delivered nutrition intervention for families was successful in achieving change in some mediating variables, with good log on rates. Future research with Family Eats should include larger sample sizes, with longer follow-up and a more objective measure of diet.


Assuntos
Negro ou Afro-Americano/estatística & dados numéricos , Comportamento Alimentar , Promoção da Saúde/métodos , Internet , Avaliação de Resultados em Cuidados de Saúde , Adulto , Criança , Dieta Saudável , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pais , Inquéritos e Questionários
15.
BMC Nutr ; 3: 48, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-32153828

RESUMO

BACKGROUND: The Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) provides participants seasonal Farmers' Market Nutrition Program (FMNP) vouchers to purchase fruits and vegetables (FV) at farmers' markets and monthly cash value vouchers (CVV) redeemable at farmers' markets. Despite the promise of FMNP vouchers and CVV for improving FV access among WIC participants, voucher redemption rates are low. This study evaluated WIC Fresh Start (WFS), a theory-driven, web-based lesson to promote FV intake, the redemption of CVV at farmers' markets, FMNP voucher redemption, and farmers' market-related knowledge, attitudes, and skills among women enrolled in WIC. METHODS: The lesson was evaluated in a four-arm randomized controlled trial. The setting was a large New Jersey-based WIC agency located in a densely populated, urban area. Participants (N = 744) were stratified based on FMNP voucher receipt and randomized to receive the WFS lesson or WIC online existing health education. Lesson effects on targeted outcomes were examined at posttest (2 weeks after the lesson) and 3 and 6 months after posttesting. RESULTS: Receipt of the WFS lesson was associated with FMNP voucher redemption (in the subset of participants preferring to speak Spanish); improvements in knowledge of the FMNP, locally grown seasonal items, seasonal items found at farmers' markets in July, WIC-authorized farmers' markets and food- and farmers' market-specific knowledge; ever having purchased and intentions to purchase FV at a farmers' market; FV food safety and preparation skills; and modest gains in the redemption of CVV at farmers' markets. FV intake did not differ over time by trial arm. CONCLUSIONS: Findings aid understanding of effective approaches to promote farmers' market use and farmers' market-related knowledge and skills among WIC participants. Further research is needed to explore factors that may explain the lack of lesson effects on FV intake. TRIAL REGISTRATION: NCT02565706.

16.
Am J Health Behav ; 41(5): 618-629, 2017 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-28760184

RESUMO

OBJECTIVES: We identified perceived barriers and facilitators to purchasing fruits and vegetables (FV) at farmers' markets, FV shopping practices, and reactions to a planned online lesson to promote farmers' market use among urban, inner-city WIC-enrolled women. METHODS: Thirteen focus groups were conducted with 3-5 participants each (N = 54). RESULTS: Common barriers were structural (transportation issues) and informational (not knowing the locations of markets). Improving access (by increasing the number of area markets, expanding market hours and locations, and increasing transportation options to markets) and raising awareness of the importance of eating healthfully were common facilitators. Information was sought on the locations of farmers who accept FV vouchers provided by WIC, FV sold at farmers' markets, reasons to eat locally grown FV, and FV food safety and preparation skills. Questions were raised about the accessibility of an online lesson; providing information via inperson seminars and handouts also was recommended. Although purchasing FV at supermarkets and corner stores and bodegas was common, concerns were expressed about the freshness, cost, quality, and variety of produce sold at these venues. CONCLUSIONS: Findings aid understanding of factors to consider in designing interventions to promote farmers' market use in this population.


Assuntos
Comportamento do Consumidor , Frutas , Comportamentos Relacionados com a Saúde , Pobreza , Seguridade Social , População Urbana , Verduras , Mulheres , Adulto , Feminino , Humanos
17.
J Acad Nutr Diet ; 116(12): 1942-1950, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27665255

RESUMO

BACKGROUND: The Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) Fresh Start (WFS) is a randomized controlled trial of nutrition education to promote farmers' market fruit and vegetable (F/V) purchases and consumption among women enrolled in WIC. OBJECTIVES: Using baseline data from WFS to examine associations between social desirability trait, the tendency to respond in a manner consistent with expected norms, and self-reported F/V intake and to determine whether associations, if found, are moderated by participant characteristics. DESIGN: Cross-sectional. PARTICIPANTS/SETTING: Seven hundred forty-four women enrolled in WFS. The setting is a New Jersey-based WIC agency located in a densely populated urban area. MEASURES: Items assessing participant characteristics, a short form of the Marlowe-Crowne Social Desirability Scale, and validated measures of the frequency and quantity of F/V intake. STATISTICAL ANALYSES: Linear regression analysis to examine associations between social desirability trait and F/V intake and hierarchical regression analysis to test for moderation by participant characteristics of the associations between social desirability trait and F/V intake. RESULTS: Social desirability trait was significantly associated with times per day vegetables were reported to have been consumed (ß=0.08, P=0.03). The association was moderated by breastfeeding status. Among breastfeeding women, social desirability trait was unrelated to reported intake, whereas among non-breastfeeding women, it was positively associated with intake (a 1-unit increase in the social desirability score was associated with a 0.12 increase in times per day vegetables were reported to have been consumed). CONCLUSIONS: Social desirability trait is associated with self-reported vegetable intake among WIC participants generally and non-breastfeeding participants in particular and should be assessed in these groups. Replication studies with comparative measures of "true intake" are needed to determine whether social desirability trait biases self-reports of vegetable intake or whether those with a high social desirability trait consume vegetables more often.


Assuntos
Dieta , Assistência Alimentar , Desejabilidade Social , Verduras , Adulto , Comportamento de Escolha , Estudos Transversais , Feminino , Preferências Alimentares , Frutas , Educação em Saúde , Humanos , Modelos Lineares , New Jersey , Ensaios Clínicos Controlados Aleatórios como Assunto , Autorrelato , População Urbana , Adulto Jovem
18.
J Acad Nutr Diet ; 116(12): 1899-1913, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27663256

RESUMO

BACKGROUND: The Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) Fresh Start (WFS) is a randomized controlled trial of nutrition education to promote farmers' market fruit and vegetable (F/V) purchases and consumption among women enrolled in WIC. OBJECTIVES: To describe the baseline characteristics (demographics and F/V intake [including F/V juice]) of WFS participants, compare the characteristics with those of WIC participants in New Jersey and nationwide, and examine the baseline reliability of study measures. DESIGN: Cross-sectional. PARTICIPANTS/SETTING: Seven hundred forty-four women served by a New Jersey-based WIC agency located in a densely populated, urban area. MAIN OUTCOME MEASURES: Demographic characteristics; newly developed measures of farmers' market-related knowledge, attitudes, and skills; and validated measures of F/V intake. STATISTICAL ANALYSES: Descriptive statistics to characterize the sample. One-sample t and one-sample sign tests to compare the characteristics with reference values. For dietary behaviors, comparisons were with state and national estimates of the frequency and quantity of F/V intake. RESULTS: Participants had a mean age of 28.9±6.8 years and were predominantly Hispanic (59%), US-born (60%), never married (41%), unemployed (62%), receiving assistance other than WIC (70%), and food insecure (55%). Half reported a high school education or less. Higher proportions of WFS participants than WIC participants nationwide were represented among demographic groups at increased risk of inadequate F/V intake. WFS participants consumed more fruit (2.7 cups/day) but less vegetables (1.4 cups/day) than did women nationwide (1.1 and 1.4 cups/day, respectively; P<0.01). Although participants consumed recommended amounts of fruit, their vegetable intake was below recommended levels. All but two of the measures developed for the study had reliability coefficients at or above 0.60. CONCLUSIONS: Intervention is warranted to improve participants' vegetable intake. Registered dietitian nutritionists should be aware of F/V intake differences that may require differential intervention strategies.


Assuntos
Assistência Alimentar , Educação em Saúde , Conhecimentos, Atitudes e Prática em Saúde , Adolescente , Adulto , Estudos Transversais , Etnicidade , Feminino , Frutas , Humanos , Reprodutibilidade dos Testes , Fatores Socioeconômicos , Verduras , Adulto Jovem
19.
J Am Diet Assoc ; 105(12): 1952-4, 2005 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-16321604

RESUMO

The potential impact of a school food policy change reducing sweetened beverage and high-fat, salty, and sweet food portions on energy consumption of middle-school students was assessed. Snack bar sales for one school year were obtained from 23 schools. Energy content was calculated for each item and energy savings from reduced portion size was determined. Per student, about 111 kcal per day was purchased; 47 kcal per day was saved when reduced portion sizes were substituted for the large servings. These findings should provide some assurance that changes in food portion sizes in school food environments could impact energy balance.


Assuntos
Fenômenos Fisiológicos da Nutrição Infantil , Ingestão de Energia , Serviços de Alimentação/estatística & dados numéricos , Política Nutricional , Instituições Acadêmicas , Estudantes/estatística & dados numéricos , Bebidas Gaseificadas , Criança , Gorduras na Dieta/administração & dosagem , Ingestão de Energia/fisiologia , Preferências Alimentares , Serviços de Alimentação/normas , Humanos , Estudantes/psicologia , Texas
20.
Health Educ Behav ; 42(6): 775-82, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25842389

RESUMO

Fruit and vegetable (FV) attitudes and norms have been shown to influence intake in youth; yet research with low-income youth and studies supplementing self-report with objective measures of intake are lacking. Cross-sectional survey data on self-rated FV intake, FV attitudes, and FV norms were collected in a sample of 116 youth attending a residential summer camp serving low-income families. FV intake also was estimated by direct observation. Differences between self-rated and observed FV intake, perceived and observed peer intake, and perceived and peer-reported attitudes toward eating FVs were assessed with paired samples t tests. The role of FV attitudes, descriptive norms (perceived peer FV intake), injunctive norms (perceived peer attitudes toward eating FVs), and actual norms (observed peer FV intake and peer-reported FV attitudes) in predicting FV intake also was examined with multiple regression analysis. Youth misperceived their own and their peers' FV intake (i.e., overestimated intake of fruit and underestimated intake of vegetables) and believed that peers held less favorable attitudes toward eating FVs than was the case. The models predicting self-rated intake were significant, accounting for 34% of the variance in fruit intake and 28% of the variance in vegetable intake. Attitudes and descriptive norms were positively associated with FV intake, and observed peer fruit intake was negatively associated with fruit intake. Findings suggest that in low-income youth, FV attitudes, descriptive norms, and normative peer behavior predict perceived but not actual intake. Youth may benefit from intervention to promote favorable FV attitudes and norms. A focus on descriptive norms holds promise for improving self-rated intake in this population.


Assuntos
Atitude , Dieta , Frutas , Pobreza , Normas Sociais , Verduras , Adolescente , Criança , Fenômenos Fisiológicos da Nutrição Infantil , Estudos Transversais , Etnicidade , Comportamento Alimentar , Feminino , Humanos , Masculino , Psicologia do Adolescente , Psicologia da Criança , Fatores Socioeconômicos , Inquéritos e Questionários
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA