Department of Psychology, Florida State University, Tallahassee, Florida, USA.
Int J Eat Disord. 2020 Jun;53(6):864-872. doi: 10.1002/eat.23263. Epub 2020 May 5.
Social media use has been implicated as a correlate and a cause of increased disordered eating (DE), but little is known about the impact of specific aspects of social media use, such as posting edited photos of the self. Utilizing a two-stage design, the present study sought to determine how posting edited photos relates to DE, as well as anxiety and depression symptoms, in male and female college students.
Stage 1 examined concurrent associations between posting edited photos and mental health measures in 2,485 undergraduates (76% female). Stage 2 examined causal associations between posting edited photos and eating disorder (ED) risk factors in 80 undergraduates (93% female) who endorsed posting edited photos in Stage 1 and volunteered for the experimental portion of the study.
In Stage 1, those who endorsed posting edited photos (n = 660; 27%) reported greater eating pathology and anxiety than those who did not, but no differences were found for depressive symptoms. In Stage 2, posting edited photos caused increased weight/shape concerns. Posting photos reinforced urges to exercise and restrict food intake and anxiety. Editing photos without posting caused an immediate decrease in weight/shape concerns and a delayed decrease in sadness.
Results support a consistent and direct link between posting edited photos and ED risk factors, suggesting that this is not a harmless behavior. Future work should explore the cumulative effects of this link to determine how specific uses of social media contribute to clinically meaningful outcomes.
社交媒体的使用与饮食失调(DE)的增加有关,也可能是其原因,但人们对社交媒体使用的特定方面(例如,发布自我编辑后的照片)对饮食失调的影响知之甚少。本研究采用两阶段设计,旨在确定发布编辑后的照片与男性和女性大学生的 DE 以及焦虑和抑郁症状之间的关系。
第 1 阶段在 2485 名本科生(76%为女性)中检验了发布编辑照片与心理健康指标之间的同期关联。第 2 阶段在 80 名本科生(93%为女性)中检验了发布编辑照片与饮食障碍(ED)风险因素之间的因果关系,这些学生在第 1 阶段报告了发布编辑照片,并自愿参加了研究的实验部分。
第 1 阶段,报告发布编辑照片(n=660;27%)的人比未报告的人报告了更多的饮食障碍和焦虑,但抑郁症状没有差异。第 2 阶段,发布编辑照片会导致体重/体型担忧增加。发布照片会增强锻炼和限制食物摄入的冲动以及焦虑。不发布照片编辑照片会立即减少体重/体型担忧,并延迟减少悲伤。
研究结果支持发布编辑照片与 ED 风险因素之间的一致且直接的联系,表明这并不是一种无害的行为。未来的研究应该探索这种联系的累积效应,以确定社交媒体的特定使用方式如何导致有临床意义的结果。