Department of Environmental Health and Engineering, Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe Street, Baltimore, MD 21205, USA.
Department of International Health, Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe Street, Baltimore, MD 21205, USA.
Nutrients. 2022 Oct 31;14(21):4573. doi: 10.3390/nu14214573.
This study evaluated differences in overall diet quality, diet quality components, and food-related contextual factors between adolescents with food security and those with food insecurity. Mixed methods analysis was conducted on data from three 24-h dietary recalls from 61 adolescents ages 14-19 years old living in Baltimore, Maryland, USA in 2020-2021. All adolescents were sampled from households eligible for the Supplemental Nutrition Assistance Program in 2020. There were no significant differences in overall diet quality or components between adolescents with food security and those with food insecurity in this sample, except for seafood and plant proteins, which was higher for adolescents with food insecurity. Qualitative analysis found that adolescents were largely influenced by their parents and the home food environment, and that workplace environments enabled adolescents to eat foods high in refined grains, sugar, and saturated fat. These findings provide insight about the experiences of low-income adolescents during times when they are home for prolonged periods (i.e., emergency school closures, summer, and winter breaks). Programs and policies that aim to improve healthy food access may positively impact adolescent food security and diet quality, and it is important to ensure that healthy foods are available and accessible to adolescents in the places where they spend the most time. Multilevel interventions in the home, school, and workplace may be most effective in encouraging healthy eating behaviors among adolescents.
本研究评估了食品保障和食品无保障青少年之间整体饮食质量、饮食质量成分和与食品相关的背景因素的差异。对 2020 年至 2021 年期间居住在美国马里兰州巴尔的摩的 61 名 14-19 岁青少年的 3 次 24 小时膳食回忆数据进行了混合方法分析。所有青少年均来自有资格参加 2020 年补充营养援助计划的家庭。在本样本中,食品有保障的青少年和食品无保障的青少年在整体饮食质量或成分方面没有显著差异,除了海鲜和植物蛋白,食品无保障的青少年的摄入量更高。定性分析发现,青少年主要受其父母和家庭食品环境的影响,工作场所环境使青少年能够食用富含精制谷物、糖和饱和脂肪的食物。这些发现提供了关于低收入青少年在长时间(即学校紧急关闭、暑假和寒假)居家期间的经历的见解。旨在改善健康食品获取的计划和政策可能会对青少年的食品保障和饮食质量产生积极影响,确保青少年在花费时间最多的地方能够获得和接触到健康食品非常重要。家庭、学校和工作场所的多层次干预措施可能最有效地鼓励青少年养成健康的饮食习惯。