Drury Catherine R, Reilly Erin E, Lynch Naomi, Accurso Erin C, Huryk Kathryn M
Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, San Francisco, CA, USA.
Philip R. Lee Institute for Health Policy Studies, San Francisco, CA, USA.
medRxiv. 2025 May 6:2025.05.06.25327081. doi: 10.1101/2025.05.06.25327081.
Negative body image (BI) contributes to the development and persistence of eating disorders (EDs) and is linked to poorer treatment outcomes and higher risk of relapse. However, existing ED treatments show limited effectiveness in reducing negative BI, often compelling psychotherapists to integrate additional BI techniques into treatment to address their patients' concerns. This study evaluates the feasibility and preliminary outcomes of a 12-session virtual BI group intervention, designed to programmatically integrate evidence-based BI protocols into ED treatment in response to this clinical need. Thirty-six adolescents and young adults (age range: 14 to 21 years) with transdiagnostic EDs enrolled in the group through an outpatient ED clinic, where they were already receiving specialized individual and/or family therapy. Participants were required to be willing to participate in group BI discussions, and their weight needed to be >90% of their expected body weight. Before and after group participation, participants were asked to complete an online survey that included measures of group acceptability, negative body image, and overall eating disorder pathology. Preliminary findings are promising for the feasibility, acceptability, and effectiveness of this intervention. Most referrals enrolled and successfully engaged, with 63.9% having completed or still actively participating in the group at the end of the data collection period and demonstrating reductions in negative BI and overall ED pathology. Participants' qualitative feedback emphasized the importance of adapting BI interventions for all genders and body sizes. Additional research is needed to experimentally test the BI group's effectiveness in larger samples and other treatment settings and explore the timing of adjunctive BI interventions in ED treatment to enhance long-term recovery.
消极的身体意象(BI)会导致饮食失调(EDs)的发展和持续存在,并与较差的治疗效果及更高的复发风险相关。然而,现有的饮食失调治疗方法在减少消极身体意象方面效果有限,这常常迫使心理治疗师在治疗中融入额外的身体意象技术,以解决患者的担忧。本研究评估了一个为期12节的虚拟身体意象小组干预的可行性和初步结果,该干预旨在根据这一临床需求,将基于证据的身体意象方案有计划地整合到饮食失调治疗中。36名患有跨诊断饮食失调的青少年和年轻人(年龄范围:14至21岁)通过门诊饮食失调诊所参加了该小组,他们在那里已经接受专门的个体和/或家庭治疗。参与者必须愿意参与小组身体意象讨论,且体重需超过预期体重的90%。在小组参与前后,要求参与者完成一项在线调查,其中包括小组可接受性、消极身体意象和整体饮食失调病理学的测量。初步研究结果表明该干预在可行性、可接受性和有效性方面颇具前景。大多数被转诊者登记并成功参与,在数据收集期结束时,63.9%的人已完成或仍在积极参与该小组,并表现出消极身体意象和整体饮食失调病理学的减少。参与者的定性反馈强调了针对所有性别和体型调整身体意象干预措施的重要性。需要进一步的研究来通过实验测试身体意象小组在更大样本和其他治疗环境中的有效性,并探索在饮食失调治疗中辅助身体意象干预的时机,以促进长期康复。