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1.
J Am Coll Nutr ; 29(4): 407-18, 2010 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21041816

RESUMO

OBJECTIVE: To assess the impact of breakfast skipping and type of breakfast consumed on energy/nutrient intake, nutrient adequacy, and diet quality. DESIGN: Cross-sectional. SETTING: The National Health and Nutrition Examination Survey (NHANES), 1999-2002. SUBJECTS: Young adults (20-39 years, n = 2615). MEASURES: A 24-hour dietary recall was used, with breakfast defined as self-reported. Covariate-adjusted sample-weighted means for the entire day's energy/nutrient intakes, mean adequacy ratio (MAR) for nutrient intakes, and diet quality (i.e., Healthy Eating Index [HEI]-2005) scores were compared using analysis of variance and Bonferroni's correction (p < 0.0167) among breakfast skippers (BS), ready-to-eat-cereal breakfast consumers (RTECC), and other breakfast consumers (OBC). Energy/nutrient intakes and food consumption at breakfast were also compared (p ≤ 0.05). RESULTS: Twenty-five percent of young adults were BS, 16.5% were RTECC, and 58.4% were OBC. Intakes of total energy, percent energy from carbohydrate, and dietary fiber were higher in RTECC than in BS and OBC. Percent energy intake from added sugars was higher in BS than in RTECC and OBC. Compared with BS and RTECC, OBC consumed a lower percent energy from carbohydrates and total sugars, but consumed a higher percent energy from total fat and discretionary solid fats and had a higher cholesterol intake. Intakes of several micronutrients were higher in RTECC than in BS and OBC. Both MAR and total HEI scores were the highest in RTECC and higher in OBC than in BS. The HEI scores for intakes of whole fruits, total/whole grains, milk, and percent energy from solid fat/alcohol/added sugar were the highest in RTECC and higher in OBC than in BS. Compared with OBC, RTECC had a higher HEI score for the intake of saturated fat. At breakfast, RTECC consumed higher intakes of total fruits, whole grains, dairy products, carbohydrates and total sugars, dietary fiber, and several micronutrients than OBC, who consumed higher intakes of meat/poultry/fish, eggs, total fat, discretionary oils/solid fats, cholesterol, and sodium than RTECC. CONCLUSION: Thus, RTECC had more favorable nutrient intakes and better diet quality than BS and OBC.


Assuntos
Dieta/normas , Ingestão de Energia , Comportamento Alimentar , Adulto , Análise de Variância , Estudos Transversais , Dieta/estatística & dados numéricos , Registros de Dieta , Feminino , Humanos , Masculino , Micronutrientes/administração & dosagem , Avaliação Nutricional , Inquéritos Nutricionais , Autorrelato , Adulto Jovem
2.
J Am Diet Assoc ; 110(6): 869-78, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20497776

RESUMO

BACKGROUND: National data comparing nutrient intakes and anthropometric measures in children/adolescents in the United States who skip breakfast or consume different types of breakfasts are limited. OBJECTIVE: To examine the relationship between breakfast skipping and type of breakfast consumed with nutrient intake, nutrient adequacy, and adiposity status. SUBJECTS: Children aged 9 to 13 years (n=4,320) and adolescents aged 14 to 18 years (n=5,339). DESIGN: Cross-sectional data from the National Health and Nutrition Examination Survey 1999-2006. METHODS: Breakfast consumption was self-reported. A 24-hour dietary recall was used to assess nutrient intakes. Mean adequacy ratio (MAR) for micronutrients and anthropometric indexes were evaluated. Covariate-adjusted sample-weighted means were compared using analysis of variance and Bonferroni's correction for multiple comparisons among breakfast skippers (breakfast skippers), ready-to-eat (RTE) cereal consumers, and other breakfast (other breakfast) consumers. RESULTS: Twenty percent of children and 31.5% of adolescents were breakfast skippers; 35.9% of children and 25.4% of adolescents consumed RTE cereal. In children/adolescents, RTE cereal consumers had lower intakes of total fat and cholesterol and higher intakes of total carbohydrate, dietary fiber, and several micronutrients (P<0.05 for all) than breakfast skippers and other breakfast consumers. RTE cereal consumers had the highest MAR for micronutrients, and MAR was the lowest for breakfast skippers (P<0.05). In children/adolescents, breakfast skippers had higher body mass index-for-age z scores (P<0.05) and a higher waist circumference (P<0.05) than RTE cereal and other breakfast consumers. Prevalence of obesity (body mass index > or = 95th percentile) was higher in breakfast skippers than RTE cereal consumers (P<0.05) in children/adolescents and was higher in other breakfast consumers than RTE cereal consumers only in adolescents (P<0.05). CONCLUSIONS: RTE cereal consumers had more favorable nutrient intake profiles and adiposity indexes than breakfast skippers or other breakfast consumers in US children/adolescents.


Assuntos
Antropometria , Ingestão de Energia/fisiologia , Comportamento Alimentar , Micronutrientes/administração & dosagem , Sobrepeso/epidemiologia , Adolescente , Peso Corporal , Criança , Estudos Transversais , Ingestão de Alimentos , Grão Comestível , Feminino , Humanos , Masculino , Rememoração Mental , Inquéritos Nutricionais , Valor Nutritivo , Obesidade/epidemiologia , Obesidade/etiologia , Sobrepeso/etiologia , Estados Unidos/epidemiologia
3.
Public Health Nutr ; 12(12): 2493-503, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19744354

RESUMO

OBJECTIVE: To examine the association between dietary patterns (DP) and risk for metabolic syndrome (MetS); and to identify differences in DP by socio-economic, demographic and lifestyle factors. DESIGN: Dietary intake (from an FFQ), anthropometric/biochemical parameters and sociodemographic/lifestyle information (from a self-reported questionnaire) were evaluated, using a cross-sectional design. Statistical methods included principal component factor analysis, analysis of covariance and linear regression. All analyses were covariate-adjusted. SETTING: The Bogalusa Heart Study (1995-1996), USA. SUBJECTS: Young adults (19-39 years; n 995; 61 % females/39 % males; 80 % whites/20 % blacks) from a semi-rural southern US community were examined. RESULTS: The 'Western Dietary Pattern' (WDP) consisted of refined grains, French fries, high-fat dairy foods, cheese dishes, red meats, processed meats, eggs, snacks, sweets/desserts, sweetened beverages and condiments. The 'Prudent Dietary Pattern' (PDP) consisted of whole grains, legumes, vegetables, fruits, 100 % fruit juices, low-fat dairy products, poultry, clear soups and low-fat salad dressings. The DP explained 31 % of the dietary intake variance. Waist circumference (P = 0.02), triceps skinfold (P = 0.01), plasma insulin (P = 0.03), serum TAG (P = 0.05), and the occurrence of MetS (P = 0.03) were all inversely associated with PDP. Insulin sensitivity (P < 0.0005) was positively associated with PDP. Serum HDL cholesterol (P = 0.05) was inversely associated with WDP. Blacks consumed more servings from WDP than whites (P = 0.02). Females consumed more servings from PDP than males (P = 0.002). Those with >12 years of education consumed more servings from PDP than their counterparts (P < 0.0001). Current smokers consumed more servings from WDP than current non-smokers (P < 0.0001). Physically very active young adults consumed fewer servings from WDP than their sedentary counterparts (P = 0.02). CONCLUSIONS: More studies are warranted to confirm these findings in other populations.


Assuntos
Negro ou Afro-Americano/estatística & dados numéricos , Dieta/estatística & dados numéricos , Estilo de Vida , Síndrome Metabólica/epidemiologia , População Branca/estatística & dados numéricos , Adulto , Consumo de Bebidas Alcoólicas/efeitos adversos , Análise de Variância , Estudos Transversais , Demografia , Dieta/tendências , Inquéritos sobre Dietas , Comportamento Alimentar , Feminino , Humanos , Modelos Lineares , Louisiana/epidemiologia , Masculino , Síndrome Metabólica/etiologia , Análise de Componente Principal , Fatores de Risco , Fumar/efeitos adversos , Fatores Socioeconômicos , Inquéritos e Questionários , Adulto Jovem
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