University of Central Florida, Orlando, United States.
Body Image. 2010 Sep;7(4):301-9. doi: 10.1016/j.bodyim.2010.07.002. Epub 2010 Aug 23.
The current study explored the relation between sexual orientation, media persuasion, and eating and body image concerns among 78 college men (39 gay; 39 straight). Participants completed measures of sexual orientation, eating disorder symptoms, appearance-related anxiety, perceived importance of physical attractiveness, perceptions of media influence, and media exposure. Gay men scored significantly higher on drive for thinness, body dissatisfaction, and body image-related anxiety than their straight counterparts. Additionally, perceptions of media influence were higher for gay men, and significantly mediated the relation between sexual orientation and eating and body image concerns. Sexual orientation also moderated the relation between perceived media influence and beliefs regarding the importance of physical attractiveness, as this relation was significant for gay men, but not straight men. The current findings suggest that gay men's increased vulnerability to media influence partially accounts for the relatively high rate of eating pathology observed in this population.
本研究探讨了性取向、媒体说服以及 78 名大学生(39 名同性恋;39 名异性恋)的饮食和身体意象问题之间的关系。参与者完成了性取向、饮食障碍症状、与外表相关的焦虑、对身体吸引力重要性的感知、对媒体影响的看法以及媒体接触的测量。同性恋男性在瘦身欲望、身体不满和身体意象相关焦虑方面的得分明显高于异性恋男性。此外,同性恋男性对媒体影响的看法更高,并且显著中介了性取向与饮食和身体意象问题之间的关系。性取向还调节了感知媒体影响与对身体吸引力重要性的信念之间的关系,因为这种关系在同性恋男性中显著,而在异性恋男性中则不显著。目前的研究结果表明,同性恋男性更容易受到媒体影响,这在一定程度上解释了这一群体中较高的饮食失调率。