Does improvement of cognitive functioning by cognitive remediation therapy effect work outcomes in severe mental illness? A secondary analysis of a randomized controlled trial

Psychiatry Clin Neurosci. 2017 May;71(5):301-308. doi: 10.1111/pcn.12486. Epub 2017 Jan 10.

Abstract

Aim: The aim of this study was to clarify whether improvement of cognitive functioning by cognitive remediation therapy can improve work outcome in schizophrenia and other severe mental illnesses when combined with supported employment.

Methods: The subjects of this study were persons with severe mental illness diagnosed with schizophrenia, major depression, or bipolar disorder (ICD-10) and cognitive dysfunction who participated in both cognitive remediation using the Thinking Skills for Work program and a supported employment program in a multisite, randomized controlled study. Logistic and multiple linear regression analyses were performed to clarify the influence of cognitive functioning on vocational outcomes, adjusting for demographic and clinical variables.

Results: Improvement of cognitive functioning with cognitive remediation significantly contributed to the total days employed and total earnings of competitive employment in supported employment service during the study period. Any baseline demographic and clinical variables did not significantly contribute to the work-related outcomes.

Conclusion: A cognitive remediation program transferring learning skills into the real world is useful to increase the quality of working life in supported employment services for persons with severe mental illness and cognitive dysfunction who want to work competitively.

Keywords: cognitive functioning; cognitive remediation; schizophrenia; supported employment; working life.

Publication types

  • Multicenter Study
  • Randomized Controlled Trial

MeSH terms

  • Adult
  • Bipolar Disorder / complications
  • Bipolar Disorder / psychology*
  • Bipolar Disorder / therapy*
  • Cognition Disorders / complications
  • Cognition Disorders / therapy*
  • Cognitive Remediation*
  • Depressive Disorder, Major / complications
  • Depressive Disorder, Major / psychology*
  • Depressive Disorder, Major / therapy*
  • Employment, Supported / statistics & numerical data
  • Female
  • Humans
  • Male
  • Middle Aged
  • Schizophrenia / complications
  • Schizophrenia / therapy*
  • Schizophrenic Psychology
  • Young Adult