A randomized controlled trial of group cognitive remediation therapy for anorexia nervosa: Effects on set-shifting tasks for inpatient adults and adolescents

The International Journal of Eating Disorders
Laura E SprochHarry A Brandt

Abstract

The aim of this randomized controlled trial with a parallel design was to evaluate the effect of brief, cognitive remediation therapy (CRT) for anorexia nervosa (AN) on set-shifting. Two hundred seventy-five inpatient adults and adolescents with AN (mean age = 23.1; SD = 12.7) were randomly assigned (using simple randomization procedures) to either a CRT or control condition. All participants received treatment as usual; however, the CRT condition completed five CRT group sessions in lieu of other group therapies provided on the unit. Set-shifting abilities were evaluated by: (a) neuropsychological measures and (b) experimental cognitive behavior therapy thought records. Blinding of group assignment occurred during baseline assessment and ended following group commencement. Data from 135 CRT and 140 control condition participants were analyzed. On all neuropsychological measures, results revealed no between group condition effects, but did show statistically significant time effects, with medium to large effect sizes. Thought record analysis revealed a significant condition by age interaction effect where adults in the CRT condition generated significantly more alternative thoughts and had stronger believability of alternative ...Continue Reading

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Citations

Jun 23, 2020·European Eating Disorders Review : the Journal of the Eating Disorders Association·Klaske A GlashouwerJessica Werthmann
Nov 13, 2019·European Eating Disorders Review : the Journal of the Eating Disorders Association·Yasemin DandilKate Tchanturia
Jun 13, 2021·European Eating Disorders Review : the Journal of the Eating Disorders Association·Paolo MeneguzzoAngela Favaro

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