Weingarden Hilary, Renshaw Keith D
a George Mason University.
J Psychol. 2016;150(1):119-31. doi: 10.1080/00223980.2015.1012144. Epub 2015 Feb 23.
Body dysmorphic disorder is associated with elevated social and occupational impairment and comorbid depression, but research on risk factors for body dysmorphic symptoms and associated outcomes is limited. Appearance-based teasing may be a potential risk factor. To examine the specificity of this factor, the authors assessed self-reported appearance-based teasing, body dysmorphic, and obsessive-compulsive symptom severity, functional impairment (i.e., social, occupational, family impairment), and depression in a nonclinical sample of undergraduates. As hypothesized, appearance-based teasing was positively correlated with body dysmorphic symptoms. The correlation between teasing and body dysmorphic symptoms was stronger than that between teasing and obsessive-compulsive symptom severity. Last, body dysmorphic symptom severity and appearance-based teasing interacted in predicting functional impairment and depression. Specifically, appearance-based teasing was positively associated with depression and functional impairment only in those with elevated body dysmorphic symptoms. When a similar moderation was tested with obsessive-compulsive, in place of body dysmorphic, symptom severity, the interaction was nonsignificant. Findings support theory that appearance-based teasing is a specific risk factor for body dysmorphic symptoms and associated functional impairment.
躯体变形障碍与社交及职业功能损害加重以及共病抑郁有关,但关于躯体变形症状及相关后果的危险因素的研究有限。基于外貌的取笑可能是一个潜在危险因素。为检验该因素的特异性,作者在一个非临床的大学生样本中评估了自我报告的基于外貌的取笑、躯体变形及强迫症状严重程度、功能损害(即社交、职业、家庭功能损害)和抑郁情况。正如所假设的,基于外貌的取笑与躯体变形症状呈正相关。取笑与躯体变形症状之间的相关性强于取笑与强迫症状严重程度之间的相关性。最后,躯体变形症状严重程度与基于外貌的取笑在预测功能损害和抑郁方面存在交互作用。具体而言,基于外貌的取笑仅在躯体变形症状严重的个体中与抑郁及功能损害呈正相关。当用强迫症状严重程度代替躯体变形症状严重程度进行类似的调节效应检验时,交互作用不显著。研究结果支持了以下理论,即基于外貌的取笑是躯体变形症状及相关功能损害的一个特定危险因素。