Postgraduate Program in Child and Women's Health, National Institute of Women's, Child and Adolescent Health Fernandes Figueira, Oswaldo Cruz Foundation, 20021-140 Rio de Janeiro, Brazil.
Department of Fundamental Nutrition, Federal University of the State of Rio de Janeiro, 22290-240 Rio de Janeiro, Brazil.
Nutrients. 2020 Apr 14;12(4):1083. doi: 10.3390/nu12041083.
Brazilian adolescents have undergone a noteworthy nutritional epidemiological transition. There is an increase in the prevalence of overweight and high consumption of ultra-processed foods in parallel with patterns of traditional meals that include beans. This study analyzed associations between bean consumption in the diet of adolescents and nutrition outcomes. Multiple regression analysis showed a significant reduction in body mass index (BMI), body fat percentage (%BF) and LDL-cholesterol (LDL-c) values among those with bean consumption equal to or greater than five times a week. Adolescents who had lunch outside the home and those who did not have the habit of having lunch showed a significantly higher BMI. There was an increase in the %BF among married adolescents and those who did not have lunch. There was a reduction of LDL-c among those with intermediate per capita income and those who consumed processed juice less than 5 times a week, and an increase among those who did not have breakfast. There were significant interactions between sexual maturation, energy consumption, physical activity and energy consumption. Thus, in the context of this study, the presence of beans in the diet, at frequencies equal to or greater than five times a week, can be considered a proxy for healthy eating.
巴西青少年经历了显著的营养流行病学转变。超重和超加工食品消费的流行率同时上升,而传统的豆类餐食模式仍然存在。本研究分析了青少年饮食中豆类消费与营养结果之间的关联。多元回归分析显示,每周食用豆类 5 次或以上的青少年的体重指数(BMI)、体脂肪百分比(%BF)和低密度脂蛋白胆固醇(LDL-c)值显著降低。午餐不在家吃的青少年和没有吃午餐习惯的青少年 BMI 显著更高。已婚青少年的 %BF 增加,而不吃午餐的青少年 LDL-c 降低。中等人均收入的青少年每周摄入加工果汁少于 5 次,其 LDL-c 降低,而不吃早餐的青少年 LDL-c 增加。性成熟、能量消耗、体力活动和能量消耗之间存在显著的相互作用。因此,在本研究的背景下,饮食中豆类的存在,每周达到或超过 5 次,可以被认为是健康饮食的代表。