TY - JOUR PY - 2011// TI - Non-suicidal self-injury in eating disordered patients: A test of a conceptual model JO - Psychiatry research A1 - Muehlenkamp, Jennifer J. A1 - Claes, Laurence A1 - Smits, Dirk A1 - Peat, Christine M. A1 - Vandereycken, Walter SP - 102 EP - 108 VL - 188 IS - 1 N2 - A theoretical model explaining the high co-occurrence of non-suicidal self-injury (NSSI) in eating disordered populations as resulting from childhood traumatic experiences, low self-esteem, psychopathology, dissociation, and body dissatisfaction was previously proposed but not empirically tested. The current study empirically evaluated the fit of this proposed model within a sample of 422 young adult females (mean age=21.60; S.D.=6.27) consecutively admitted to an inpatient treatment unit for eating disorders. Participants completed a packet of questionnaires within a week of admission. Structural equation modeling procedures showed the model provided a good fit to the data, accounting for 15% of the variance in NSSI. Childhood trauma appears to have an indirect relationship to NSSI that is likely to be expressed via relationships to low self-esteem, psychopathology, body dissatisfaction, and dissociation. It appears that dissociation and body dissatisfaction may be particularly salient factors to consider in both understanding and treating NSSI within an eating disordered population.

Language: en

LA - en SN - 0165-1781 UR - http://dx.doi.org/10.1016/j.psychres.2010.12.023 ID - ref1 ER -