1. Exploring changes in alexithymia throughout intensive dialectical behavior therapy for eating disorders.
- Author
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Reilly, Erin E., Brown, Tiffany A., Arunagiri, Vinushini, Kaye, Walter H., and Wierenga, Christina E.
- Subjects
TREATMENT of eating disorders ,SELF-evaluation ,CROSS-sectional method ,TREATMENT effectiveness ,SEVERITY of illness index ,DIALECTICAL behavior therapy ,ALEXITHYMIA ,QUESTIONNAIRES ,LONGITUDINAL method - Abstract
Objective: Alexithymia is proposed as a prominent clinical feature of eating disorders (EDs). However, despite theoretical reason to believe that alexithymia could interfere with the success of treatments, few studies have tested whether alexithymia changes over the course of treatment. The goals of the current study were to evaluate (a) changes in alexithymia over the course of intensive Dialectical Behaviour Therapy (DBT) for EDs, and (b) associations between alexithymia and ED symptoms over time. Method: A mixed‐diagnostic group of patients with EDs (N = 894) completed the Eating Disorders Examination—Questionnaire (EDE‐Q) and the Toronto Alexithymia Scale (TAS‐20) throughout intensive treatment and at various lengths of follow‐up (6, 12, 24 months). Results: Results suggested that even after controlling for relevant covariates, there were significant decreases in alexithymia from intake to discharge and discharge to follow‐up. Models exploring changes in self‐reported ED symptoms indicated that TAS‐20 scores significantly related to ED symptoms across timepoints, such that greater alexithymia was associated with greater severity of symptoms. Conclusions: Altogether, findings support an association between alexithymia and ED symptoms over treatment and suggest that emotion‐focussed therapies like DBT may result in decreases in alexithymia. Future research should explore whether this effect is consistent across therapies without an emotional focus. Key points: Alexithymia is elevated in eating disorders (EDs).Few studies to date have explored changes in alexithymia over the course of intensive ED treatment.In a mixed diagnostic sample of individuals with EDs (N = 894), alexithymia decreased over treatment.Around 25.9% of the sample demonstrated reliable change in symptoms.Across timepoints, elevated alexithymia related to greater cognitive ED symptoms, but not behavioural symptoms.Further work is necessary to characterise the role of alexithymia in ED treatment. [ABSTRACT FROM AUTHOR]
- Published
- 2022
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