Department of Psychology, University of Kentucky, Lexington, KY 40506-0044, USA.
Psychol Addict Behav. 2010 Dec;24(4):696-704. doi: 10.1037/a0020358.
The authors tested the following risk model for disordered eating in late elementary school-age boys: Pubertal status is associated with increases in negative urgency, that is, the tendency to act rashly when distressed; high levels of negative urgency then influence binge eating through psychosocial learning; and binge eating influences purging. A sample of 908 fifth-grade boys completed questionnaire measures of puberty, negative urgency, dieting/thinness and eating expectancies, and eating pathology. Eating disorder symptoms were present in these young boys: 10% reported binge eating and 4.2% reported purging through self-induced vomiting. Each hypothesis in the risk model was supported. Boys this young do in fact engage in the maladaptive behaviors of binge eating and purging; it is crucial to develop explanatory risk models for this group. To this end, it appears that characteristics of boys, including their pubertal status, personalities, and psychosocial learning, help identify boys at risk.
青春期状态与负面冲动的增加有关,即当感到痛苦时轻率行事的倾向;高水平的负面冲动会通过社会心理学习影响暴食;暴食会影响催吐。908 名五年级男生完成了关于青春期、负面冲动、节食/瘦身和饮食期望以及饮食失调的问卷测量。这些小男孩出现了饮食失调症状:10%的人报告暴食,4.2%的人报告通过自我诱导呕吐来催吐。风险模型中的每个假设都得到了支持。这些年轻的男孩确实会出现暴食和催吐等适应不良行为;为这一群体建立解释性风险模型至关重要。为此,似乎男孩的特征,包括他们的青春期状态、个性和社会心理学习,有助于识别有风险的男孩。