Department of Psychology, Miami University, Oxford, OH, USA.
J Affect Disord. 2013 Jul;149(1-3):235-40. doi: 10.1016/j.jad.2013.01.032. Epub 2013 Mar 1.
The current study examined the effects of online social evaluations and comparisons on body dissatisfaction and bulimic symptoms.
We tested the effects of maladaptive Facebook usage (defined as the tendency to seek negative social evaluations and/or engage in social comparisons via Facebook) on body dissatisfaction and bulimic symptoms in a sample of 232 college females followed for approximately 4 weeks.
Results provided evidence that maladaptive Facebook usage significantly predicted increases in bulimic symptoms and episodes of over-eating approximately four weeks later. Body dissatisfaction was found to fully mediate the relationship between maladaptive Facebook usage and increases in over-eating episodes, whereas body dissatisfaction partially mediated the relationship between maladaptive Facebook usage and increases in bulimic symptoms more broadly.
Limitations include the use of a novel measure of maladaptive Facebook usage due to the absence of an existing measure and a non-clinical sample.
The results of this study suggest that reducing maladaptive Facebook usage may be a fruitful target for interventions aimed at reducing body dissatisfaction and symptoms of eating pathology.
本研究考察了网络社交评价和比较对身体不满和暴食症状的影响。
我们在大约 4 周的时间里,对 232 名女大学生进行了测试,以检验不良的 Facebook 使用(定义为通过 Facebook 寻求负面社交评价和/或进行社交比较的倾向)对身体不满和暴食症状的影响。
结果表明,不良的 Facebook 使用显著预测了大约四周后暴食症状和暴食发作的增加。身体不满完全中介了不良的 Facebook 使用与暴食发作增加之间的关系,而身体不满部分中介了不良的 Facebook 使用与更广泛的暴食症状增加之间的关系。
由于缺乏现有测量工具,本研究使用了一种新的不良 Facebook 使用测量方法,同时样本也非临床人群,这些都构成了研究的局限性。
本研究结果表明,减少不良的 Facebook 使用可能是减少身体不满和饮食失调症状的干预措施的一个有成效的目标。