Department of Family and Social Medicine, Montefiore Medical Center/Albert Einstein College of Medicine, NY 10461, USA.
J Community Health. 2012 Aug;37(4):754-62. doi: 10.1007/s10900-011-9508-x.
We sought to explore concepts of healthy diet and to elicit recommendations to support healthier eating among urban, low-income, African Americans. We conducted semi-structured interviews with 33 self-identified African American adults (18-81 years of age, 15 male participants) from a low-income neighborhood in west Philadelphia, PA, during summer and fall 2008. Our qualitative approach was continuous, iterative and thematic considering gender, age category, and participants' "mentions" of fast-food and fruit-and-vegetable intake from the preceding day. We found that participants shared concepts about broad nutritional principles consistent with national dietary recommendations, but disagreed about the healthfulness of specific foods-e.g. meat. On average-with little variation-participants reported eating >2 "mentions" more of fast foods the preceding day than fruits and vegetables (P < 0.001). Suggested strategies to help promote eating more produce included increasing exposure, advertising, affordability, and local availability (vice versa to limit fast-food consumption), and more education on the health effects of diet and how to find and prepare healthy foods. Women's ideas reflected their roles in food shopping and food preparation; otherwise, participants' ideas did not differ appreciably by gender or age. Overall, participants generally expressed sufficient understanding of nutritional principles to eat healthfully, but disagreed about the healthfulness of specific foods and described largely unhealthy dietary consumption from the preceding day. If poor dietary intake results from barriers to recognizing, purchasing, and preparing healthy foods, then participants' suggestions to increase education and modify the environment may lead to improved diets and better health in the community.
我们试图探索健康饮食的概念,并提出支持城市低收入非裔美国人更健康饮食的建议。我们于 2008 年夏季和秋季在宾夕法尼亚州费城西部一个低收入社区对 33 名自认为是非裔美国人的成年人(年龄 18-81 岁,15 名男性参与者)进行了半结构化访谈。我们的定性方法是连续的、迭代的和主题性的,考虑了性别、年龄类别以及参与者在前一天提到的快餐和水果与蔬菜摄入量。我们发现,参与者分享了与国家饮食建议一致的广泛营养原则的概念,但对特定食物的健康性存在分歧——例如肉类。平均而言,几乎没有变化,参与者报告前一天吃的快餐比水果和蔬菜多 2 份以上(P < 0.001)。有助于促进更多食用农产品的建议包括增加曝光率、广告宣传、可负担性和当地供应(反之则限制快餐消费),以及更多关于饮食对健康的影响以及如何寻找和准备健康食品的教育。女性的想法反映了她们在食品采购和食品准备方面的角色;否则,参与者的想法在性别或年龄方面没有明显差异。总的来说,参与者普遍对营养原则有足够的理解,可以健康饮食,但对特定食物的健康性存在分歧,并描述了前一天主要不健康的饮食消费。如果不良的饮食摄入是由于认识、购买和准备健康食品的障碍造成的,那么参与者增加教育和改变环境的建议可能会导致社区饮食和健康状况的改善。