Neuropsychological functioning in adolescents with anorexia nervosa before and after cognitive remediation therapy: a feasibility trial

Int J Eat Disord. 2013 Sep;46(6):576-81. doi: 10.1002/eat.22155. Epub 2013 Jul 5.

Abstract

Objective: To investigate neuropsychological functioning in adolescents with anorexia nervosa (AN) before and after receiving cognitive remediation therapy (CRT).

Method: Twenty young females with AN participated in an individually-delivered CRT treatment program. Neuropsychological and psychiatric assessments were administered before and after treatment. Weight, depression, anxiety, duration of illness, and level of eating disorder psychopathology were considered as covariates in statistical analyses.

Results: Significant changes in weight, depression, visio-spatial memory, perceptual disembedding abilities, and verbal fluency were observed. Changes in weight had a significant effect on improvements in visuo-spatial memory and verbal fluency. Results also revealed a significant effect of depressive symptoms on perceptual disembedding abilities.

Discussion: The results suggest improvements on a number of neuropsychological functions during the course of CRT. Future studies should explore the use of additional assessment instruments, and include control groups to assess the effectiveness of the intervention.

Keywords: adolescents; anorexia nervosa; assessment; cognitive remediation therapy; neuropsychology.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Anorexia Nervosa / psychology*
  • Anorexia Nervosa / therapy
  • Body Weight
  • Cognition Disorders / complications
  • Cognition Disorders / therapy*
  • Cognitive Behavioral Therapy* / methods
  • Depression / complications
  • Depression / therapy
  • Feasibility Studies
  • Female
  • Humans
  • Neuropsychological Tests