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1.
J Am Coll Nutr ; 18(6): 572-81, 1999 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-10613408

RESUMO

OBJECTIVES: The objective of the study was to evaluate the effects of plant stanol esters and bran fiber on lipids, stool weight and stool frequency in preschool children. METHODS: The present study was a 13 week open cross-over study designed to evaluate the effects of plant stanol ester in healthy two to five year old preschool children. After a one week lead-in, eligible children were randomly assigned to begin with either Diet Phase A (plant stanol ester) or Phase B (wheat bran fiber). Each diet phase was four weeks long, followed by a two-week wash-out, and then cross-over to the alternate diet. During Diet Phase A children consumed three eight-gram servings of a spread, each containing one gram of plant stanols, for total daily dose of three grams. During Diet Phase B, children added five grams of dietary fiber to their diet for the first two weeks and then ten grams for the second two weeks. RESULTS: Overall, for the whole study group, plant-stanol-ester spread use yielded a decrease in total cholesterol of 19.9 mg/dL (12.4% reduction from baseline) and a 14.6 mg/dL decrease in LDL cholesterol (15.5% reduction from baseline). There were no significant changes in HDL-cholesterol or triglyceride levels. A predominately insoluble dietary fiber supplement derived from wheat bran, as expected, yielded a small but non-significant decrease in total cholesterol of 6.1 mg/dL, a four percent reduction from baseline. CONCLUSIONS: Results demonstrated that preschool age children could adhere to a program requiring consumption of three daily servings of spread containing plant stanol ester and that this level of consumption resulted in a significant decrease in total cholesterol and LDL cholesterol after a four week period. In addition, consumption of plant stanol ester was not associated with any short-term adverse health effects.


Assuntos
Dieta , Fibras na Dieta/administração & dosagem , Fezes , Lipídeos/sangue , Fitosteróis/administração & dosagem , Peso Corporal , Pré-Escolar , LDL-Colesterol/sangue , Estudos Cross-Over , Fibras na Dieta/efeitos adversos , Ésteres/administração & dosagem , Feminino , Humanos , Masculino , Fitosteróis/efeitos adversos , Triticum
2.
Prev Med ; 27(2): 216-23, 1998.
Artigo em Inglês | MEDLINE | ID: mdl-9578999

RESUMO

BACKGROUND: Healthy Start is a 3-year demonstration and education research project designed to evaluate the effectiveness of a multidimensional cardiovascular (CV) risk reduction intervention in preschool centers over a 3-year period of time. METHODS: Two primary interventions are employed. The first is the preschool food service intervention program designed to reduce the total fat in preschool meals and snacks to less than 30% of calories and reduce the saturated fat to less than 10% of calories. The second major intervention is a comprehensive preschool health education curriculum, focused heavily on nutrition. RESULTS: Effectiveness of the intervention will be determined through evaluation of changes in dietary intake of preschool children at school meals and snacks, especially with respect to intake of total and saturated fat. Evaluation of the education component will include assessment of program implementation by teachers, assessment of changes in nutrition knowledge by preschool children, and assessment of changes in home meals that children consume (total and saturated fat content). Blood cholesterol will be evaluated semiannually to evaluate changes that may be due to modification of dietary intake. Growth and body fatness will also be assessed. CONCLUSIONS: While substantial efforts have targeted CV risk reduction and health education for elementary school children, similar efforts aimed at preschool children have been lacking. The rationale for beginning CV risk reduction programs for preschool children is based upon the premise that risk factors for heart disease are prevalent by 3 years of age and tend to track over time, most commonly hypercholesterolemia and obesity, both related to nutrition. Since the behavioral antecedents for nutritional risk factors begin to be established very early in life, it is important to develop and evaluate new educational initiatives such as Healthy Start, aimed at the primary prevention of cardiovascular risk factors in preschool children. The purpose of this publication is to describe the rationale and methods for the Healthy Start project.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Intervenção Educacional Precoce , Educação em Saúde , Ciências da Nutrição/educação , Doenças Cardiovasculares/etiologia , Pré-Escolar , Dieta com Restrição de Gorduras , Feminino , Seguimentos , Serviços de Alimentação , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , New York , Avaliação de Programas e Projetos de Saúde , Fatores de Risco
3.
Ann N Y Acad Sci ; 817: 225-40, 1997 May 28.
Artigo em Inglês | MEDLINE | ID: mdl-9239191

RESUMO

Evaluation of obese children and adolescents in the pediatric office or clinic should include baseline assessment of weight for height and body fatness; rule out endocrine and genetic causes of obesity; and evaluate other health-risk factors, such as those for cardiovascular disease, cancer, diabetes, and hypertension. Treatment of obesity is most successful if realistic goals are set; a balanced low-fat/high-fiber diet is stressed; a safe rate of weight loss of 1 to 2 pounds per week is achieved through a moderate reduction of caloric intake (approximately 20-25% decrease); increased physical activity is stressed as much as diet; parental support is strong; and behavior therapy is provided during the course of treatment to help both child and parent achieve the diet, exercise, and behavior goals.


Assuntos
Obesidade , Adolescente , Criança , Pré-Escolar , Humanos , Obesidade/fisiopatologia , Obesidade/prevenção & controle , Obesidade/terapia
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