Department of Psychology, College of Staten Island, 14771City University of New York, Staten Island, NY, USA.
Department of Psychiatry, 12228Yale School of Medicine, New Haven, CT, USA.
J Interpers Violence. 2023 Jan;38(1-2):NP2135-NP2158. doi: 10.1177/08862605221098968. Epub 2022 May 10.
Previous research has not assessed the association between intimate partner violence (IPV) and disordered eating (DE), nor the potential indirect effect through posttraumatic stress disorder (PTSD) symptoms, among residents of IPV shelters. Among 212 IPV survivors, this study examined these and the differential associations by PTSD symptom cluster and types of DE. In the current sample, 67.9% met criteria for probable PTSD, 20.3% met criteria for a probable eating disorder, and 18.4% had probable comorbid diagnoses. Consistent with escape theory, there was an indirect effect of IPV on DE through PTSD symptoms. Additionally, there was an indirect effect of IPV on weight/shape concerns and binge symptoms through PTSD symptoms. Although there was a significant total effect of IPV on compensatory behaviors, there was no indirect effect through PTSD symptoms. When PTSD symptom clusters were examined concurrently, the only indirect effect of IPV on weight/shape concerns was via the PTSD symptom cluster of negative alterations in cognition and mood. Although there was an indirect effect of IPV on binge symptoms via PTSD symptoms overall, no specific PTSD symptom cluster drove this association. Implications highlight the need for attention to DE within this population. Consistent with escape theory, survivors' DE might serve to distract from psychological distress.
先前的研究并未评估亲密伴侣暴力(IPV)与饮食失调(DE)之间的关联,也未评估 PTSD 症状在其中的潜在间接影响,而这些研究对象均为 IPV 庇护所的居民。在这项研究中,对 212 名 IPV 幸存者进行了研究,考察了 PTSD 症状群和不同类型的 DE 对这些关联的影响。在当前的样本中,67.9%的人符合 PTSD 的可能诊断标准,20.3%的人符合可能的饮食障碍标准,18.4%的人符合可能的共病诊断标准。与逃避理论一致,PTSD 症状在 IPV 与 DE 之间存在间接影响。此外,PTSD 症状在 IPV 与体重/体型担忧和暴食症状之间存在间接影响。尽管 IPV 对补偿行为有显著的总效应,但 PTSD 症状并没有间接影响。当同时检查 PTSD 症状群时,IPV 对体重/体型担忧的唯一间接影响是通过 PTSD 症状群的认知和情绪的负性改变。尽管 IPV 对暴食症状有间接影响,但 PTSD 症状整体上并没有产生这种关联。这一结果强调了需要关注这一人群中的 DE 问题。与逃避理论一致,幸存者的 DE 可能有助于分散他们的心理困扰。