Int J Eat Disord. 2014 Jul;47(5):516-23. doi: 10.1002/eat.22254.
Social media sites, such as Facebook, merge two factors that influence risk for eating disorders:media and peers. Previous work has identified cross-sectional and temporal associations between Facebook use and disordered eating. This study sought to replicate and extend these findings using an experimental design.
In Study 1, 960 women completed self-report surveys regarding Facebook use and disordered eating. In Study 2, 84 women were randomly assigned to use Facebook or to use an alternate internet site for 20 min.
More frequent Facebook use was associated with greater disordered eating in a cross-sectional survey. Facebook use was associated with the maintenance of weight/shape concerns and state anxiety compared to an alternate internet activity.
Facebook use may contribute to disordered eating by maintaining risk for eating pathology. As such, targeting Facebook use may be helpful in intervention and prevention programs.
社交媒体网站(如 Facebook)融合了影响饮食失调风险的两个因素:媒体和同龄人。之前的工作已经确定了 Facebook 使用与饮食失调之间的横断面和时间关联。本研究旨在使用实验设计复制和扩展这些发现。
在研究 1 中,960 名女性完成了关于 Facebook 使用和饮食失调的自我报告调查。在研究 2 中,84 名女性被随机分配使用 Facebook 或替代互联网网站 20 分钟。
在横断面调查中,更频繁地使用 Facebook 与更严重的饮食失调有关。与替代互联网活动相比,Facebook 的使用与维持体重/体型的关注和状态焦虑有关。
Facebook 的使用可能会通过维持饮食失调的风险来促进饮食失调。因此,针对 Facebook 的使用可能有助于干预和预防计划。