Sanford Research, Center for Bio-behavioral Research, Fargo, North Dakota, USA.
University of North Dakota School of Medicine and Health Sciences, Department of Psychiatry and Behavioral Science, Fargo, North Dakota, USA.
Eat Disord. 2022 Jul-Aug;30(4):355-369. doi: 10.1080/10640266.2020.1864588. Epub 2021 Mar 18.
Childhood maltreatment appears to increase the risk for eating disorders (EDs). The current study examined potential moderating factors (i.e., self-discrepancy and negative self-directed style), which may increase or decrease the impact of maltreatment (i.e., emotional abuse, physical abuse, sexual abuse) on later ED symptoms. One hundred seven men and women with binge-eating disorder (BED) completed semi-structured interviews and questionnaires assessing childhood maltreatment, self-discrepancy, negative self-directed style, and ED pathology. Linear regression was used to examine the moderating role of self-discrepancy and negative self-directed style in the associations between each type of abuse and level of ED severity. Actual:ought self-discrepancy (i.e., the difference between one's self and who one believes they ought to be) moderated the relationships between ED pathology and emotional abuse (=.26 =.007), as well as physical abuse (=.23, =.02). Results suggest that the relationship between childhood abuse (i.e., emotional abuse, physical abuse) and ED pathology may be stronger for those with higher levels of actual:ought self-discrepancy. Further clarification of the relationships between actual:ought self-discrepancy and distinct forms of childhood abuse is needed, as well as intervention studies examining whether targeting actual:ought self-discrepancy provides an additional benefit for trauma-exposed individuals with BED.
童年期虐待似乎会增加饮食失调(ED)的风险。本研究探讨了潜在的调节因素(即自我差异和消极的自我指向风格),这些因素可能会增加或减少虐待(即情感虐待、身体虐待、性虐待)对后来 ED 症状的影响。107 名患有暴食症(BED)的男性和女性完成了半结构化访谈和问卷调查,评估了童年期虐待、自我差异、消极的自我指向风格和 ED 病理。线性回归用于检验自我差异和消极的自我指向风格在每种类型的虐待与 ED 严重程度之间的关系中的调节作用。实际-应该自我差异(即一个人与他们认为自己应该成为的人的差异)调节了 ED 病理与情感虐待之间的关系(=.26 =.007),以及身体虐待之间的关系(=.23 =.02)。结果表明,对于那些自我差异水平较高的人来说,童年期虐待(即情感虐待、身体虐待)与 ED 病理之间的关系可能更强。需要进一步澄清实际-应该自我差异与不同形式的童年期虐待之间的关系,以及研究是否针对实际-应该自我差异为 BED 创伤暴露个体提供额外益处的干预研究。