Stewart D A, Carter J C, Drinkwater J, Hainsworth J, Fairburn C G
Highfield Family and Adolescent Unit, Warneford Hospital, Oxford, United Kingdom.
Int J Eat Disord. 2001 Mar;29(2):107-18. doi: 10.1002/1098-108x(200103)29:2<107::aid-eat1000>3.0.co;2-1.
The aim of this study was to evaluate the effectiveness of a school-based eating disorder prevention program designed to reduce dietary restraint and concern about shape and weight among adolescent girls.
A total of 474 girls aged 13-14 years received the program as part of their normal school curriculum. An assessment-only control group included 386 pupils. Measures of eating disorder features, self-esteem, and knowledge were administered before and after the intervention and at 6-month follow-up.
Immediately following the intervention, there was a small reduction in dietary restraint and attitudes to shape and weight in the index group, whereas there was no change in the control group. This reduction was not maintained at 6-month follow-up although the dietary restraint scores of the index group remained lower than those of the control group.
This prevention program achieved change in eating attitudes and behavior, although the change was modest in size and not sustained. Focusing on a high-risk subgroup of dieters might be a more fruitful primary prevention strategy.
本研究旨在评估一项以学校为基础的饮食失调预防计划的有效性,该计划旨在减少青春期女孩的饮食限制以及对体型和体重的关注。
共有474名13 - 14岁的女孩将该计划作为正常学校课程的一部分接受。一个仅作评估的对照组包括386名学生。在干预前后以及6个月随访时对饮食失调特征、自尊和知识进行测量。
干预后立即出现,指数组的饮食限制以及对体型和体重的态度有小幅下降,而对照组没有变化。尽管指数组的饮食限制得分仍低于对照组,但在6个月随访时这种下降并未持续。
该预防计划在饮食态度和行为方面实现了改变,尽管改变幅度不大且未持续。关注节食的高风险亚组可能是一种更有效的一级预防策略。