1Public Health Nutrition Postgraduate Program,School of Public Health,University of São Paulo,São Paulo,SP,Brazil.
2Department of Nutrition,School of Public Health,University of São Paulo,Av. Dr Arnaldo 715,São Paulo,SP,Brazil,01246-904.
Public Health Nutr. 2018 Jan;21(1):68-76. doi: 10.1017/S1368980017001665. Epub 2017 Jul 25.
To explore how individuals perceive the availability of ultra-processed foods in their neighbourhoods and the barriers to and facilitators of consumption of such foods.
A qualitative design was chosen. In-depth, face-to-face semi-structured interviews were conducted and a content analysis was performed.
São Paulo, Brazil.
A purposeful sample of adults (n 48), stratified by sex and age group (20-39 years and 40-59 years).
All participants perceived their neighbourhoods as favourable regarding the availability of ultra-processed foods. Three barriers were identified: health concerns, not appreciating the taste of these foods and not being used to eating them. Five facilitators, however, were identified: appreciating the taste of these foods, their children's preference, convenience, addiction and cost.
Participants perceived their neighbourhoods as favourable to the consumption of ultra-processed foods and reported more facilitators than barriers to their consumption. Reported barriers point to the need to include measures promoting a healthy food system and traditional eating practices. The facilitators reinforce the idea that these foods are habit-forming and that regulatory measures to offset the exposure to ultra-processed foods are necessary.
探索个体如何感知其所在社区中超加工食品的供应情况,以及影响其消费这些食品的障碍和促进因素。
选择定性设计。进行了深入的面对面半结构化访谈,并进行了内容分析。
巴西圣保罗。
按性别和年龄组(20-39 岁和 40-59 岁)分层的 48 名成年受试者(n=48)。
所有参与者都认为他们所在的社区在超加工食品的供应方面是有利的。确定了三个障碍:对健康的担忧、不喜欢这些食品的味道以及不习惯食用这些食品。然而,确定了五个促进因素:喜欢这些食品的味道、孩子的偏好、方便、上瘾和成本。
参与者认为他们所在的社区有利于消费超加工食品,并且报告了更多的促进因素而不是障碍。报告的障碍表明需要采取措施促进健康的食品系统和传统的饮食实践。促进因素强化了这些食品容易使人上瘾的观点,并且需要采取监管措施来减轻对超加工食品的暴露。