RESUMO
Overconsumption of sugar contributes to obesity in part by changing the activity of brain areas that drive the motivation to seek out and consume food. Sugar-sweetened beverages are the most common source of excess dietary sugar and contribute to weight gain. However, very few studies have assessed the effects of liquid sucrose consumption on motivation. This is due in part to the need for novel approaches to assess motivation in pre-clinical models. To address this, we developed a within-session behavioral economics procedure to assess motivation for liquid sucrose. We first established and validated the procedure: we tested several sucrose concentrations, evaluated sensitivity of the procedure to satiety, and optimized several testing parameters. We then applied this new procedure to determine how intermittent vs. continuous access to liquid sucrose (1 M) in the home cage affects sucrose motivation. We found that intermittent liquid sucrose access results in an escalation of sucrose intake in the home cage, without altering motivation for liquid sucrose during demand testing (1 M or 0.25 M) compared to water-maintained controls. In contrast, continuous home cage access selectively blunted motivation for 1 M sucrose, while motivation for 0.25 M sucrose was similar to intermittent sucrose and control groups. Thus, effects of continuous home cage liquid sucrose access were selective to the familiar sucrose concentration. Finally, effects of sucrose on motivation recovered after removal of liquid sucrose from the diet. These data provide a new approach to examine motivation for liquid sucrose and show that escalation of intake and motivation for sucrose are dissociable processes.
Assuntos
Sacarose Alimentar , Economia Comportamental , Motivação , Motivação/efeitos dos fármacos , Sacarose Alimentar/administração & dosagem , Sacarose Alimentar/química , Sacarose Alimentar/farmacologia , Ratos Sprague-Dawley , Masculino , Animais , Ratos , Reprodutibilidade dos Testes , Resposta de Saciedade/efeitos dos fármacos , Abrigo para Animais , FomeRESUMO
Reduced Glycemic Index (GI) of breakfast has been linked to improved cognitive performance in both children and adult populations across the morning. However, few studies have profiled the post-prandial glycemic response (PPGR) in younger children. The aim of this study was to assess PPGR to breakfast interventions differing in GI in healthy children aged 5-7 years. Eleven subjects completed an open-label, randomized, cross-over trial, receiving three equicaloric test beverages (260 kcal) consisting of 125 mL semi-skimmed milk and 50 g sugar (either glucose, sucrose, or isomaltulose). On a fourth occasion, the sucrose beverage was delivered as intermittent supply. PPGR was measured over 180 min using Continuous Glucose Monitoring (CGM). The incremental area under the curve (3h-iAUC) was highest for the glucose beverage, followed by intermittent sucrose (-21%, p = 0.288), sucrose (-27%, p = 0.139), and isomaltulose (-48%, p = 0.018). The isomaltulose beverage induced the smallest Cmax (7.8 mmol/L vs. >9.2 mmol/L for others) and the longest duration with moderate glucose level, between baseline value and 7.8 mmol/L (150 vs. <115 min for others). These results confirm that substituting mid-high GI sugars (e.g., sucrose and glucose) with low GI sugars (e.g., isomaltulose) during breakfast are a viable strategy for sustained energy release and glycemic response during the morning even in younger children.
Assuntos
Desjejum/fisiologia , Índice Glicêmico/fisiologia , Leite/química , Estudantes/estatística & dados numéricos , Edulcorantes/administração & dosagem , Animais , Área Sob a Curva , Glicemia/efeitos dos fármacos , Automonitorização da Glicemia , Criança , Pré-Escolar , Estudos Cross-Over , Sacarose Alimentar/administração & dosagem , Metabolismo Energético/efeitos dos fármacos , Feminino , Glucose/administração & dosagem , Voluntários Saudáveis , Humanos , Isomaltose/administração & dosagem , Isomaltose/análogos & derivados , Masculino , Período Pós-PrandialRESUMO
Alzheimer's disease (AD) is frequently accompanied by progressing weight loss, correlating with mortality. Counter-intuitively, weight loss in old age might predict AD onset but obesity in midlife increases AD risk. Furthermore, AD is associated with diabetes-like alterations in glucose metabolism. Here, we investigated metabolic features of amyloid precursor protein overexpressing APP23 female mice modeling AD upon long-term challenge with high-sucrose (HSD) or high-fat diet (HFD). Compared to wild type littermates (WT), APP23 females were less prone to mild HSD-induced and considerable HFD-induced glucose tolerance deterioration, despite unaltered glucose tolerance during normal-control diet. Indirect calorimetry revealed increased energy expenditure and hyperactivity in APP23 females. Dietary interventions, especially HFD, had weaker effects on lean and fat mass gain, steatosis and adipocyte hypertrophy of APP23 than WT mice, as shown by 1H-magnetic-resonance-spectroscopy, histological and biochemical analyses. Proteome analysis revealed differentially regulated expression of mitochondrial proteins in APP23 livers and brains. In conclusion, hyperactivity, increased metabolic rate, and global mitochondrial dysfunction potentially add up to the development of AD-related body weight changes in APP23 females, becoming especially evident during diet-induced metabolic challenge. These findings emphasize the importance of translating this metabolic phenotyping into human research to decode the metabolic component in AD pathogenesis.
Assuntos
Adipócitos/patologia , Doença de Alzheimer/metabolismo , Precursor de Proteína beta-Amiloide/genética , Fígado Gorduroso/diagnóstico , Intolerância à Glucose/diagnóstico , Doença de Alzheimer/genética , Doença de Alzheimer/patologia , Precursor de Proteína beta-Amiloide/metabolismo , Animais , Encéfalo/patologia , Dieta Hiperlipídica/efeitos adversos , Sacarose Alimentar/administração & dosagem , Sacarose Alimentar/efeitos adversos , Modelos Animais de Doenças , Metabolismo Energético/genética , Fígado Gorduroso/etiologia , Fígado Gorduroso/metabolismo , Fígado Gorduroso/patologia , Feminino , Intolerância à Glucose/etiologia , Intolerância à Glucose/metabolismo , Intolerância à Glucose/patologia , Humanos , Hipertrofia/diagnóstico , Hipertrofia/etiologia , Hipertrofia/metabolismo , Hipertrofia/patologia , Fígado/patologia , Camundongos , Camundongos Transgênicos , Índice de Gravidade de DoençaRESUMO
INTRODUCTION: Added sugars and high glycemic index (GI) foods might play a role in cardiometabolic pathogenesis. Our study aimed to describe the top sources of added sugars and types of high GI foods in diets of children by race/ethnicity. METHODS: We examined data for 3,112 children, aged 6 to 11 years from the National Health and Nutrition Examination Survey (NHANES), 2011 to 2016. Mean intake was estimated and linear regression models tested for differences by race/ethnicity. Population proportions for food sources were created and ranked, accounting for survey weighting when appropriate. RESULTS: Asian American and Mexican American children had the lowest reported added sugar intake. Cereals were observed to contribute highly to added sugar intake. Soft drinks did not contribute as much added sugar intake for Asian American children as it did for children of other races/ethnicities. Asian American children consumed significantly more high GI foods than other groups. Types of high GI foods differed meaningfully across racial/ethnic groups (ie, Mexican American: burritos/tacos; other Hispanic, White, and Black: pizza; Asian American: rice). Rice accounted for 37% of total high GI foods consumed by Asian American children. CONCLUSIONS: Sources of added sugars and types of high GI foods in children's diets vary across racial/ethnic groups. Targeting foods identified as top sources of added sugars for all race/ethnicities and focusing on substitution of whole grains may reduce obesity, diabetes, and related cardiometabolic risk more equitably.
Assuntos
Dieta/estatística & dados numéricos , Sacarose Alimentar/administração & dosagem , Criança , Estudos Transversais , Dieta/etnologia , Feminino , Humanos , Masculino , Inquéritos Nutricionais , Estados Unidos/epidemiologiaRESUMO
A cross-sectional, self-administered survey was used to gather information about dental outcomes, sugar-containing food behaviors and intake, and sociodemographic characteristics of adults of Mexican and Central-American (Guatemala, El Salvador, Honduras) origin (n = 517). Bivariate and multiple-variable logistic regressions were used to examine the associations of behaviors related to added sugar-containing foods/beverages (overall intake and consumption before bed) with dental outcomes. Outcome measures involved dental outcomes, dental self-care practices, and added sugar intake. Estimated daily added sugar intake among all participants was 98 (SD = 99) g, with no difference in consumption among participants from different countries. The majority of added sugar (63 (SD = 74) g) was provided by sugar-sweetened beverages. Participants who reported consuming sugar-containing foods or beverages within an hour before bed were more likely to report having a fair/poor/very poor condition of teeth and gums and having felt dental pain (p < 0.05 for all). The amount of sugar intake was associated with being prescribed medication for oral or dental problems (p = 0.008) and dental pain (p = 0.003). Findings support the association between sugar containing food-related behaviors and dental problems among Hispanic immigrants to the U.S. Health promotion and preventive interventions for this population should consider these behaviors as modifiable contributors to adverse dental outcomes.
Assuntos
Sacarose Alimentar/administração & dosagem , Emigrantes e Imigrantes , Hispânico ou Latino , Saúde Bucal , Adulto , Bebidas , Estudos Transversais , El Salvador , Ingestão de Energia , Feminino , Honduras , Humanos , Seguro Odontológico , Masculino , México/epidemiologia , AçúcaresRESUMO
Several cities in the U.S. have implemented taxes on sugar-sweetened beverages (SSBs) in an attempt to improve public health and raise revenue. On July 1, 2017, Oakland introduced a tax of one cent per ounce on SSBs. In this paper, we estimate the impact of the tax on retail prices, product availability, purchases, and child and adult consumption of taxed beverages in Oakland, as well as of potential substitute beverages. We collected data from Oakland stores and their customers and a matched group of stores in surrounding counties and their customers. We collected information in the months prior to the implementation of the tax and again a year later on: (1) prices, (2) purchase information from customers exiting the stores, and (3) a follow-up household survey of adults and child beverage purchases and consumption. We use a difference-in-differences identification strategy to estimate the impact of the tax on prices, purchases, and consumption of taxed beverages. We find that roughly 60 percent of the tax was passed on to consumers in the form of higher prices. There was a slight decrease in the volume of SSBs purchased per shopping trip in Oakland and a small increase in purchases at stores outside of the city, resulting in a decrease in purchases of 11.33 ounces per shopping trip that is not statistically significant. We find some evidence of increased shopping by Oakland residents at stores outside of the city. We do not find evidence of substantial changes in the overall consumption of SSBs or of added sugars consumed through beverages for either adults or children after the tax.
Assuntos
Comércio/estatística & dados numéricos , Comportamento do Consumidor , Bebidas Adoçadas com Açúcar/economia , Bebidas Adoçadas com Açúcar/estatística & dados numéricos , Impostos/estatística & dados numéricos , Adulto , Criança , Pré-Escolar , Custos e Análise de Custo/estatística & dados numéricos , Sacarose Alimentar/administração & dosagem , Humanos , MasculinoRESUMO
Importance: The Smart Snacks in School standards (hereafter, Smart Snacks) were issued in 2013 with the aim of improving students' dietary intake behaviors. Goals of Smart Snacks included reducing total energy intake, consumption of solid fats and added sugars, and sodium intake. Smart Snacks standards were required to be implemented by the start of the 2014 to 2015 school year at all US schools participating in federal child nutrition programs. Objective: To examine the association of state laws that specifically direct schools to implement Smart Snacks with student dietary consumption outcomes. Design, Setting, and Participants: This cross-sectional study used nationally representative data collected in the 2014 to 2015 school year as part of the School Nutrition and Meal Cost Study. Students in grades 1 through 12 (ages approximately 6-18 years) were randomly selected from 310 public schools in 30 US states and the District of Columbia. Analytic weights were applied and all percentages reported are weighted. Analyses were conducted from March 1, 2018, to December 12, 2019. Exposures: State laws requiring schools to implement Smart Snacks. Main Outcomes and Measures: A 24-hour recall was used to assess student dietary intake as daily kilocalories consumed as (a) total energy, (b) solid fats and added sugars combined, (c) solid fats, or (d) added sugars. Milligrams of daily sodium consumption were also computed. Results: Among 1959 students (mean [SD] age, 11.9 [3.5] years; 1014 [50.9%] boys), 420 students (22.5%) attended school in a state with Smart Snacks laws, and 528 students (26.1%) consumed snacks obtained at school. In covariate-adjusted models, total energy intake did not vary based on state law. Adjusted mean daily kilocalories from solid fats and added sugars was significantly lower among students in states with laws (508.7 [95% CI, 463.0 to 554.4] kcal) than among students in states without laws (562.5 [95% CI, 534.3 to 590.8] kcal; difference, -53.9 [95% CI, -104.5 to -3.2] kcal; P = .04). Consumption of sodium did not differ by state law. Kilocalories from solid fats contributed more to the difference than kilocalories from added sugars (-37.7 [95% CI -62.8 to -12.6] kcal vs -16.2 [95% CI, -51.3 to 19.0] kcal). Conclusions and Relevance: These findings suggest that students in states with laws requiring schools to implement Smart Snacks had better dietary intake than students in states without laws, consuming a mean of 53.9 fewer kilocalories from solid fats and added sugars per day, after adjusting for covariates. State-level policy mechanisms may support schools' implementation of federal standards in ways that are associated with healthier diets among children and adolescents.
Assuntos
Gorduras na Dieta/administração & dosagem , Sacarose Alimentar/administração & dosagem , Ingestão de Energia , Lanches , Adolescente , Criança , Estudos Transversais , Feminino , Promoção da Saúde/legislação & jurisprudência , Humanos , Legislação sobre Alimentos , Masculino , Instituições Acadêmicas/legislação & jurisprudência , Governo Estadual , Estados UnidosRESUMO
OBJECTIVE: To explore beverage intake and associations between sugar-sweetened beverage (SSB) intake and sociodemographic, life circumstances, health and well-being factors in a national cohort of Indigenous children. DESIGN: We calculated prevalence ratios for any SSB consumption across exposures, using multilevel Poisson regression (robust variance), adjusted for age group and remoteness. A key informant focus group contextualised these exploratory findings. SETTING: Diverse settings across Australia. PARTICIPANTS: Families of Indigenous children aged 0-3 years, in the Longitudinal Study of Indigenous Children. RESULTS: Half (50·7 %, n 473/933) of children had ever consumed SSB at survey, increasing from 29·3 % of 0-12-month-olds to 65·7 % of 18-36-month-olds. SSB consumption prevalence was significantly lower in urban and regional v. remote areas, and in families experiencing socio-economic advantage (area-level advantage, caregiver employed, financial security), better life circumstances (caregiver social support, limited exposure to stressors) and caregiver well-being (non-smoking, social and emotional well-being, physical health). SSB consumption prevalence was significantly lower among those engaged with health services (adequate health-service access, regular prenatal check-ups), except SSB consumption prevalence was higher among those who received home visits from an Aboriginal Health Worker compared with no home visits. Key informants highlighted the role of water quality/safety on SSB consumption. CONCLUSIONS: A substantial proportion of Indigenous children in this sample consumed SSB from an early age. Health provider information needs to be relevant to the context of families' lives. Health system strategies must be paired with upstream strategies, such as holistic support programmes for families, reducing racism and improving water quality.
Assuntos
Comportamento Alimentar , Havaiano Nativo ou Outro Ilhéu do Pacífico/estatística & dados numéricos , Bebidas Adoçadas com Açúcar/estatística & dados numéricos , Austrália/epidemiologia , Bebidas/estatística & dados numéricos , Saúde da Criança , Pré-Escolar , Dieta , Sacarose Alimentar/administração & dosagem , Feminino , Humanos , Lactente , Recém-Nascido , Estudos Longitudinais , Masculino , População Rural/estatística & dados numéricos , Fatores Socioeconômicos , Bebidas Adoçadas com Açúcar/efeitos adversos , Inquéritos e Questionários , População Urbana/estatística & dados numéricos , Qualidade da ÁguaRESUMO
In the first 2 years of life, it is important to limit exposure to foods high in free sugars, in order to lay foundations for lifelong eating patterns associated with a reduced risk of chronic disease. Intake data at this age is limited, so compliance with recommendations is not known. This analysis describes free sugars intakes, food sources and determinants of high consumption among Australian children at 2 years of age. Free sugars intakes were estimated using a customized Food Frequency Questionnaire, and median usual free sugars intake at 2 years was 22.5 (Interquartile Range (IQR) 12.8â»37.7) g/day, contributing a median 8% of the estimated energy requirement (EER). Based on the EER, most children (71.1%) exceeded the World Health Organization recommendation that <5% of energy should come from free sugars, with 38% of participants exceeding the <10% recommendation. Children from households with the greatest socioeconomic disadvantage were more likely to exceed the 10% recommendation (Prevalence Ratio (PR) 1.44, 95% Confidence Interval (95% CI) 1.13â»1.84), and be in the top tertile for free sugars intake (PR 1.58, 95% CI 1.19â»2.10) than the least disadvantaged. Main sources of free sugars were non-core foods, such as fruit juice, biscuits, cakes, desserts and confectionery; with yogurt and non-dairy milk alternatives the two notable exceptions. Improved efforts to reduce free sugars are needed from the introduction of solid food, with a particular focus on fruit juice and non-core foods.
Assuntos
Sacarose Alimentar/administração & dosagem , Açúcares da Dieta/administração & dosagem , Austrália , Bebidas , Índice de Massa Corporal , Doces , Pré-Escolar , Estudos de Coortes , Laticínios , Dieta , Feminino , Frutas , Comportamentos Relacionados com a Saúde , Humanos , Masculino , Rememoração Mental , Recomendações Nutricionais , Sensibilidade e Especificidade , Fatores Socioeconômicos , Inquéritos e Questionários , VerdurasRESUMO
We examined associations between sugar-sweetened beverage (SSB) intake - a chronic disease risk factor - and characteristics of 75,029 adults (≥18 y) in 9 states by using 2016 Behavioral Risk Factor Surveillance System (BRFSS) data. We used multinomial logistic regression to estimate adjusted odds ratios for SSB intake categorized as none (reference), fewer than 1 time per day, and 1 or more times per day, by sociodemographic and behavioral characteristics. Overall, 32.1% of respondents drank SSBs 1 or more times per day. We found higher odds for 1 or more times per day among younger respondents, men, Hispanic and non-Hispanic black respondents, current smokers, respondents residing in nonmetropolitan counties, employed respondents, and those with less than high school education, obesity, and no physical activity. Our findings can inform the targeting of efforts to reduce SSB consumption.
Assuntos
Bebidas/estatística & dados numéricos , Sacarose Alimentar/administração & dosagem , Edulcorantes/administração & dosagem , Adolescente , Adulto , Distribuição por Idade , Sistema de Vigilância de Fator de Risco Comportamental , Sacarose Alimentar/efeitos adversos , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Obesidade/epidemiologia , Distribuição por Sexo , Fatores Socioeconômicos , Açúcares , Edulcorantes/efeitos adversos , Estados Unidos/epidemiologia , Adulto JovemRESUMO
OBJECTIVE: To describe trends across the intake distribution of total, manufactured and homemade sugar-sweetened beverages (SSB) from 1999 to 2012, focusing on high SSB consumers and on changes by socio-economic status (SES) subgroup. DESIGN: We analysed data from one 24 h dietary recall from two nationally representative surveys. Quantile regression models at the 50th, 75th and 90th percentiles of energy intake distribution of SSB were used. SETTING: 1999 Mexican National Nutrition Survey and 2012 Mexican National Health and Nutrition Survey.ParticipantsSchool-aged children (5-11 years) and women (20-49 years) for trend analyses (n 7718). Population aged >1 year for 2012 (n 10 096). RESULTS: Over the 1999-2012 period, there were significant increases in the proportion of total and manufactured SSB consumers (5·7 and 10·7 percentage points), along with an increase in per-consumer SSB energy intake, resulting in significant increases in per-capita total SSB energy intake (142, 247 and 397 kJ/d (34, 59 and 95 kcal/d) in school-aged children and 155, 331 and 456 kJ/d (37, 79 and 109 kcal/d) in women at the 50th, 75th and 90th percentile, respectively). Total and manufactured SSB intakes increased sharply among low-SES children but remained similar among high-SES children during this time span. CONCLUSIONS: Large increases in SSB consumption were seen between 1999 and 2012 during this pre-tax SSB period, particularly for the highest consumers. Trends observed in school-aged children are a clear example of the nutrition transition experienced in Mexico. Policies to discourage high intake of manufactured SSB should continue, joined with strategies to encourage water and low-calorie beverage consumption.
Assuntos
Bebidas/estatística & dados numéricos , Sacarose Alimentar/administração & dosagem , Ingestão de Energia , Indústria Alimentícia/estatística & dados numéricos , Adulto , Bebidas/economia , Criança , Pré-Escolar , Comércio/economia , Feminino , Indústria Alimentícia/economia , Humanos , Masculino , Rememoração Mental , México , Pessoa de Meia-Idade , Inquéritos Nutricionais , Impostos/economiaRESUMO
OBJECTIVES: To summarize stakeholder recommendations and ratings of strategies to reduce sugar-sweetened beverage (SSB) consumption and increase water access and intake among young children (0-5 years). DESIGN: Two online surveys: survey 1 asked respondents to recommend novel and innovative strategies to promote healthy beverage behaviour; survey 2 asked respondents to rank each of these strategies on five domains (overall importance, feasibility, effectiveness, reach, health equity). Open-ended questions were coded and analysed for thematic content. SETTING: Using a snowball sampling approach, respondents were invited to complete the survey through an email invitation or an anonymous listserv link. Of the individuals who received a private email invitation, 24 % completed survey 1 and 29 % completed survey 2. SUBJECTS: Survey 1 (n 276) and survey 2 (n 182) included expert stakeholders who work on issues related to SSB and water consumption. RESULTS: Six overarching strategies emerged to change beverage consumption behaviours (survey 1): education; campaigns and contests; marketing and advertising; price changes; physical access; and improving the capacity of settings to promote healthy beverages. Labelling and sugar reduction (e.g. reformulation) were recommended as strategies to reduce SSB consumption, while water testing and remediation emerged as a strategy to promote water intake. Stakeholders most frequently recommended (survey 1) and provided higher ratings (survey 2) to strategies that used policy, systems and/or environmental changes. CONCLUSIONS: The present study is the first to assess stakeholder opinions on strategies to promote healthy beverage consumption. This knowledge is key for understanding where stakeholders believe resources can be best utilized.
Assuntos
Bebidas/estatística & dados numéricos , Sacarose Alimentar/administração & dosagem , Ingestão de Líquidos , Ingestão de Energia , Promoção da Saúde/métodos , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Inquéritos e QuestionáriosRESUMO
OBJECTIVE: To analyse trends in sweetened beverages consumption among adults in Brazil between 2007 and 2016. DESIGN: A time-series analysis, with data from the Surveillance System of Risk and Protection Factors for Chronic Diseases by Telephone Survey (VIGITEL). The prevalence of regular consumption (≥5 d/week), the average daily consumption (millilitres) and the prevalence of non-consumption of these beverages were analysed. The temporal variations of the indicators were calculated by linear regression. The analyses were performed for the complete set of the evaluated population and stratified by sociodemographic characteristics. SETTING: Brazilian capitals and Federal District. SUBJECTS: Brazilian adults aged ≥18 years (n 519 641). RESULTS: There was a reduction in both regular and average daily consumption of sugar- and artificially sweetened beverages (-1·28 percentage points (pp)/year, P=0·001 and -9·63 ml/year, P=0·001, respectively). The same result regarding regular consumption was found when only sugar-sweetened beverages were analysed (-1·11 pp/year, P=0·011). Similar trends were identified in the stratified analyses, with a greater magnitude of reduction among males, young adults, those with higher schooling and residents of more developed regions. Coincidentally, there was an increase in the prevalence of adults who did not consume sweetened beverages (1·54 pp/year, P=0·005). CONCLUSIONS: The consumption of sweetened beverages decreased during the period. However, a significant portion of the population still referred a daily consumption of these beverages.
Assuntos
Bebidas/estatística & dados numéricos , Dieta/tendências , Sacarose Alimentar/administração & dosagem , Ingestão de Energia , Edulcorantes/administração & dosagem , Adulto , Idoso , Brasil , Feminino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Fatores SocioeconômicosRESUMO
Governments have proposed text warning labels to decrease consumption of sugary drinks-a contributor to chronic diseases such as diabetes. However, they may be less effective than more evocative, graphic warning labels. We field-tested the effectiveness of graphic warning labels (vs. text warning labels, calorie labels, and no labels), provided insight into psychological mechanisms driving effectiveness, and assessed consumer sentiment. Study 1 indicated that graphic warning labels reduced the share of sugary drinks purchased in a cafeteria from 21.4% at baseline to 18.2%-an effect driven by substitution of water for sugary drinks. Study 2 showed that graphic warning labels heighten negative affect and prompt consideration of health consequences. Study 3 indicated that public support for graphic warning labels can be increased by conveying effectiveness information. These findings could spur more effective labeling policies that facilitate healthier choices, do not decrease overall beverage purchases, and are publicly accepted.
Assuntos
Bebidas , Comportamento do Consumidor , Tomada de Decisões , Sacarose Alimentar/administração & dosagem , Rotulagem de Produtos , Adulto , Atitude Frente a Saúde , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Formulação de Políticas , Inquéritos e Questionários , Adulto JovemRESUMO
PURPOSE: To examine associations of adolescent sugar-sweetened beverage (SSB) intake with parent SSB intake and parent and adolescent knowledge of SSB-related health risks. DESIGN: Quantitative, cross-sectional. SETTING: 2014 SummerStyles survey. SUBJECTS: Nine hundred and ninety parent and adolescent (12-17 years) pairs. MEASURES: The outcome was self-reported adolescent intake (0, >0 to <1, or ≥1 time/day) of SSBs (soda, fruit drinks, sports/energy drinks, other SSBs). The exposures were self-reported parent SSB intake (0, >0 to <1, ≥1 to <2, or ≥2 times/day) and parent and adolescent knowledge of SSB-related health risks (weight gain, diabetes, and dental caries). ANALYSIS: Separate multinomial logistic regression models were used to estimate adjusted odds ratios (aORs) for adolescent SSB intake ≥1 time/day (ref: 0 times/day), according to (1) parent SSB intake and (2) parent and (3) adolescent knowledge. RESULTS: About 31% of adolescents consumed SSBs ≥1 time/day, and 43.2% of parents consumed SSBs ≥2 times/day. Adolescent and parent knowledge that SSB intake is related to health conditions ranged from 60.7% to 80.4%: weight gain (75.0% and 80.4%, respectively), diabetes (60.7% and 71.4%, respectively), and dental caries (77.5% and 72.9%, respectively). In adjusted models, adolescent SSB intake ≥1 time/day was associated with parent intake ≥2 times/day (aOR = 3.30; 95% confidence interval = 1.62-6.74) but not with parent or adolescent knowledge of health risks. CONCLUSION: Parental SSB intake may be an important factor in understanding adolescent behavior; knowledge of SSB-related health conditions alone may not influence adolescent SSB behavior.
Assuntos
Bebidas/estatística & dados numéricos , Sacarose Alimentar/administração & dosagem , Conhecimentos, Atitudes e Prática em Saúde , Pais , Adolescente , Adulto , Fatores Etários , Peso Corporal , Criança , Estudos Transversais , Cárie Dentária/etiologia , Diabetes Mellitus/etiologia , Sacarose Alimentar/efeitos adversos , Ingestão de Energia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Autorrelato , Fatores Sexuais , Fatores Socioeconômicos , Aumento de PesoRESUMO
It is staggering to observe the new normal in America: 37.9 percent of adults are obese, and 70.7 percent are either obese or overweight. One out of every five minors is obese. The real tragedy, of course, is the disability, suffering, and early death that devastates families and communities. But all of society pays, with the annual medical cost estimated at $147 billion. The causal pathways are complex, but if we drill down, sugar is a deeply consequential pathway to obesity, and the single greatest dietary source is sugar-sweetened beverages (SSBs). The copious amount of sugar in the American diet is no accident. Industry practices and regulatory failures have fueled this explosion. Yet there are sensible, effective interventions that would create the conditions for healthier behaviors. What are the key interventions, and how can we overcome the social, political, and constitutional roadblocks? Tobacco control offers a powerful model, suggesting that success requires a suite of interventions working in concert: labeling, warnings, taxation, portion sizes, product formulation, marketing restrictions, and bans in high-risk settings such as schools and hospitals. Each intervention deserves detailed analysis, but I'm kick-starting scholarly and policy conversation by systematically laying out the major legal tools.
Assuntos
Sacarose Alimentar/administração & dosagem , Regulamentação Governamental , Obesidade/prevenção & controle , Publicidade/legislação & jurisprudência , Indústria Alimentícia/legislação & jurisprudência , Humanos , Rotulagem de Produtos/legislação & jurisprudência , Impostos/legislação & jurisprudênciaRESUMO
BACKGROUND: Obesity has risen dramatically in recent decades in the US and most other countries of the world. This has led to a search for public policies and other interventions that can prevent obesity and improve diets. However, there remain considerable uncertainty and confusion about the effectiveness of many potential policies. CONTENT: This review assesses the strength of the research evidence for 4 commonly proposed policies to prevent obesity and improve diets: (a) taxes on sugar-sweetened beverages (SSBs); (b) calorie labels on restaurant menus; (c) restricting food advertising to youth; and (d) excluding energy-dense foods from the Supplemental Nutrition Assistance Program (SNAP). SUMMARY: The existing literature has many limitations. Often, the research designs are weak, with small nonrepresentative samples and only short-run follow-up. However, a number of studies are of sufficiently high quality to be informative, and on the basis of that evidence, there appears to be no magic bullet to prevent and reduce obesity. Thus, a suite of these policies may be needed for a meaningful impact.
Assuntos
Dieta , Comportamentos Relacionados com a Saúde , Política de Saúde , Obesidade/prevenção & controle , Bebidas/economia , Sacarose Alimentar/administração & dosagem , Ingestão de Energia , Humanos , Obesidade/epidemiologia , Restaurantes , Impostos , Estados Unidos/epidemiologia , Redução de PesoRESUMO
OBJECTIVES: We aimed to investigate the habitual consumption of sugar-sweetened beverages (SSBs) and sweets in relation to mothers' behaviours and practices with their infants. METHODS: We targeted mothers with children 1-24 months (N = 200) visiting Public Child Health clinics in Finland. During routine visits mothers (N = 179) volunteered to complete a self-administered anonymous questionnaire about their child's health-related behaviours (consumption of sweets and SSBs, tooth brushing frequency). The questionnaires also included questions about the mothers' background (age, education) and health-related behaviours (consumption of sweets, tooth brushing frequency and smoking habits). The children were categorised by age, and Chi-squared tests, Fischer's exact test, ANOVA and correlation coefficient served for the statistical analyses. RESULTS: Of those under 6 months, almost half (44%) received SSBs, and 45% of them more than once a week. Their use gradually increased by age such that by 19-24 months, all received SSBs at least sometimes, and 56%, frequently. Fewer than half of the mothers (33-43%) gave sweets to their children between the ages of 10-15 months, but 92% by the age of 2 years. Children's twice-a-day tooth brushing increased from 14% to 33%. The child's age and tooth brushing frequency correlated with the consumption of sugar-sweetened products (r = 0.458). CONCLUSIONS: Infants frequent consumption of sugar-sweetened products begins early in childhood. Thus, tackling these common risk factors in the first years of life is essential and calls for health-promoting actions in multiple areas that target primarily the parents of infants.
Assuntos
Bebidas/efeitos adversos , Doces/efeitos adversos , Sacarose Alimentar/efeitos adversos , Edulcorantes/administração & dosagem , Fatores Etários , Criança , Fenômenos Fisiológicos da Nutrição Infantil , Sacarose Alimentar/administração & dosagem , Feminino , Finlândia , Promoção da Saúde , Humanos , Lactente , Masculino , Mães/educação , Pais , Inquéritos e Questionários , Edulcorantes/efeitos adversos , Escovação Dentária/estatística & dados numéricosRESUMO
INTRODUCTION: The consumption of sugar-sweetened beverages (SSBs) is linked to excessive weight gain, diabetes, and risk of cardiovascular disease. We examined the association between SSB consumption and sociodemographic characteristics among Mississippi adults. METHODS: We used data from the 2012 Mississippi Behavioral Risk Factor Surveillance System, which collected information on SSB consumption from 7,485 respondents. We used logistic regression models to calculate adjusted prevalence ratios (APRs) and 95% confidence intervals (CIs) for characteristics associated with SSB consumption. RESULTS: In 2012, 40.8% of Mississippi adults reported consuming at least one SSB daily. The likelihood of consuming SSBs at least once daily among respondents aged 18 to 34 years was 2.81 times higher (APR, 2.81; 95% CI, 2.49-3.18) than among those aged 65 years or older. The prevalence among men was 20% higher (APR, 1.20; 95% CI, 1.11-1.30) than among women and 23% higher (APR, 1.23; 95% CI, 1.13-1.35) among black respondents than among white respondents. The prevalence among respondents with less than a high school education was 25% higher (APR, 1.25; 95% CI, 1.11-1.41) than among those who with more than a high school education and 33% higher (APR, 1.33; 95% CI, 1.16-1.52) among those with an annual household income of less than $20,000 than among those with an income of $50,000 or more. CONCLUSION: Among Mississippi adults, age, sex, race, education level, and income are associated with an increased likelihood of SSB consumption. Findings highlight the need for policies and interventions to address SSB consumption and promote alternatives to SSBs among Mississippians.