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2.
Soz Praventivmed ; 49(4): 243-6, 2004.
Artigo em Inglês | MEDLINE | ID: mdl-15357525

RESUMO

OBJECTIVES: Risk factors for chronic and degenerative diseases, especially overweight and obesity are rarely examined among farmers. Objective of the study was to determine subjective health and health-related lifestyle among Austrian farmers. METHODS: The study was performed in 1999/2000 as a nationwide survey by mail among all Austrian farmers, men and women, all insured by the Health Insurance Agency of Farmers. RESULTS: 15.2% of the farmers were obese. 42.9% were overweight. The prevalence of overweight and obesity was high amongst 15-19 year olds, and reached a second peak among the age groups 50-59 and 60-69 years old. Geographically, the highest concentration of overweight and obese farmers was found in the eastern, flat regions of Austria and the lowest concentration in the western, mountainous areas of Austria. CONCLUSIONS: Prevalence of overweight and obesity is very high among Austrian farmers, especially when compared to the general population. The results of this study emphasize the need for further work, with respect to the development of prevention strategies to reduce the prevalence of overweight and obesity among Austrian farmers.


Assuntos
Doenças dos Trabalhadores Agrícolas/epidemiologia , Indicadores Básicos de Saúde , Estilo de Vida , Obesidade/epidemiologia , Adolescente , Adulto , Idoso , Áustria/epidemiologia , Índice de Massa Corporal , Comparação Transcultural , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Topografia Médica/estatística & dados numéricos
3.
J Am Coll Nutr ; 23(3): 205-11, 2004 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-15190044

RESUMO

OBJECTIVE: Epidemiological studies have shown that low plasma levels of antioxidant micronutrients, which are commonly found in fruit and vegetables, are associated with increased risk for diseases such as heart disease, cancer, metabolic disorders and the like. The aim of this study was to monitor the dietary habits of a group of healthy, middle-aged, men and women and to assess the effect of supplementation with a natural phytonutrient preparation from fruits and vegetables, on plasma levels of various antioxidant micronutrients and oxidative stress assessed by measuring 8-oxodGuo (8-oxo-7,8-dihydro-2'-deoxyguanosine) in urine. METHODS: The study followed a double-blind randomized cross-over design involving 59 healthy men and women (40-60 years of age). The supplement or a placebo was given to two groups for a total period of 14 weeks (crossover week 7). Blood levels of beta-carotene, vitamin C, vitamin E, selenium and folate were measured at 0, 7 and 14 weeks. Fruit and vegetable consumption was monitored by means of a retrospective food frequency questionnaire at week 0, 7 and 14. Urinary 8-oxodGuo was also determined at these time points. RESULTS: Significant increases in blood nutrient levels after active supplementation were observed for beta-carotene, vitamin C, vitamin E, selenium and folate. Ranges measured, after supplementation, often fell into those associated with a reduced risk for disease. Our data suggests that, although generally health conscious, participants still fell short of the recommended five portions of fruit and vegetables per day. No significant group changes were noted for 8-oxodGuo concentration in urine. CONCLUSION: Supplementation with mixed fruit and vegetable juice concentrates effectively increased plasma levels of important antioxidant nutrients and folate.


Assuntos
Antioxidantes/metabolismo , Desoxiguanosina/análogos & derivados , Suplementos Nutricionais/estatística & dados numéricos , Ácido Fólico/sangue , Frutas , Verduras , 8-Hidroxi-2'-Desoxiguanosina , Adulto , Análise de Variância , Ácido Ascórbico/sangue , Áustria , Cápsulas/administração & dosagem , Estudos Cross-Over , Desoxiguanosina/urina , Método Duplo-Cego , Comportamento Alimentar/fisiologia , Feminino , Ácido Fólico/efeitos dos fármacos , Conservação de Alimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estresse Oxidativo/efeitos dos fármacos , Valores de Referência , Selênio/sangue , Vitamina E/sangue , beta Caroteno/sangue
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