期刊论文详细信息
Revista Brasileira de Epidemiologia
Energy density in the diet of workers from São Paulo, Brazil, and associated socio-demographic factors*
Bandoni, Daniel Henrique2  Canella, Daniela Silva1  Jaime, Patrícia Constante1 
[1] Universidade de São Paulo;Universidade Federal de São Paulo
关键词: Energy density;    Food consumption;    Energy intake;    Workers;   
DOI  :  10.1590/S1415-790X2013000200003
学科分类:过敏症与临床免疫学
来源: SciELO
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【 摘 要 】

Objective:This paper aims at analyzing the energy density (ED) of the diet of workers from the city of São Paulo, Southeastern Brazil, and the way this is associated with socio-demographic characteristics, as well as evaluating the relationship between ED and nutrient intake.Methods:A cross-sectional study evaluated the diet of 852 workers using the 24-hour dietary recall; one recall was applied to all individuals and a second one was applied to a sub-sample in order to adjust intrapersonal variability. The ED of the diet was calculated using three methods: inclusion of all solid foods and beverages, excluding water (ED 1); inclusion of all solid foods and beverages containing at least 5 kcal/100g (ED 2); and inclusion of all solid foods, excluding all beverages (ED 3). Linear regression was used to analyze the relationship between ED and socio-demographic variables and the relationship between ED and nutrients was evaluated using Pearson coefficient correlation.Results:Considering the workers’ diet, the ED values observed were 1.18 kcal/g, 1.22 kcal/g and 1.73 kcal/g for the ED 1, ED 2, ED 3 methods, respectively. In the multiple regression models, only the age variable was maintained in the final model and showed an inverse association with all ED methods. ED 3 showed an increase in energy density for non-white individuals. Of all studied nutrients, protein was the only one that was not significantly correlated with ED 3 (p = 0.899).Conclusion:The young adults studied had a higher energy-density diet, representing a priority group for nutrition interventions. Regardless of the calculation method used, there is a correlation between ED and nutrients.

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