Feasibility of computerised positive mental imagery training as a treatment adjunct in in-patient mental health settings: randomised controlled trial

Background Positive affect and anhedonia are important but challenging targets for mental health treatments. Previous research indicates the potential of a computerised cognitive training paradigm involving generation of positive mental imagery, termed positive mental imagery training (PMIT), to inc...

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Main Authors: Katharina Westermann, Marcella L. Woud, Jan C. Cwik, Christian Graz, Peter W. Nyhuis, Jürgen Margraf, Simon E. Blackwell
Format: Article
Language:English
Published: Cambridge University Press 2021-11-01
Series:BJPsych Open
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S2056472421010425/type/journal_article
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author Katharina Westermann
Marcella L. Woud
Jan C. Cwik
Christian Graz
Peter W. Nyhuis
Jürgen Margraf
Simon E. Blackwell
author_facet Katharina Westermann
Marcella L. Woud
Jan C. Cwik
Christian Graz
Peter W. Nyhuis
Jürgen Margraf
Simon E. Blackwell
author_sort Katharina Westermann
collection DOAJ
description Background Positive affect and anhedonia are important but challenging targets for mental health treatments. Previous research indicates the potential of a computerised cognitive training paradigm involving generation of positive mental imagery, termed positive mental imagery training (PMIT), to increase positive affect and reduce anhedonia. Aims Our main aim was to investigate the feasibility of PMIT as a positive affect-focused, transdiagnostic adjunct to treatment as usual for patients in in-patient mental health settings. Method We ran an open feasibility, randomised controlled trial with three parallel arms: treatment as usual; treatment as usual plus PMIT; and treatment as usual plus an active comparator, cognitive control training. Fifty-seven patients from two different in-patient mental health treatment clinics in Germany were randomised in a 1:1:1 ratio. PMIT and cognitive control training comprised an introductory session followed by eight 15-min training sessions over 2 weeks. Clinical outcomes such as positive affect (primary outcome measure) and anhedonia were assessed at pre- and post-training, and at a further 2-week follow-up. Results Adherence was good and attrition was low. The patterns of results for the outcome data were not consistent with a specific effect of PMIT on positive affect, but were more consistent with a specific effect on anhedonia. Conclusions The results indicate feasibility and potential promise of a larger efficacy trial investigating PMIT as a treatment adjunct in in-patient mental health settings. Limitations include lack of researcher blinding, small sample size and lack of pre-specified feasibility outcomes. Anhedonia may be a more suitable primary outcome for a future larger trial.
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spelling doaj.art-f33b144385614aa08bc65b11b9ef8f532023-03-09T12:29:17ZengCambridge University PressBJPsych Open2056-47242021-11-01710.1192/bjo.2021.1042Feasibility of computerised positive mental imagery training as a treatment adjunct in in-patient mental health settings: randomised controlled trialKatharina Westermann0Marcella L. Woud1Jan C. Cwik2Christian Graz3Peter W. Nyhuis4Jürgen Margraf5Simon E. Blackwell6https://orcid.org/0000-0002-3313-7084Mental Health Research and Treatment Center, Faculty of Psychology, Ruhr-University Bochum, GermanyMental Health Research and Treatment Center, Faculty of Psychology, Ruhr-University Bochum, GermanyInstitute of Clinical Psychology and Psychotherapy, University of Cologne, GermanyPsychosomatic Department, Max Grundig Clinic, GermanySt. Marien Hospital Eickel, GermanyMental Health Research and Treatment Center, Faculty of Psychology, Ruhr-University Bochum, GermanyMental Health Research and Treatment Center, Faculty of Psychology, Ruhr-University Bochum, GermanyBackground Positive affect and anhedonia are important but challenging targets for mental health treatments. Previous research indicates the potential of a computerised cognitive training paradigm involving generation of positive mental imagery, termed positive mental imagery training (PMIT), to increase positive affect and reduce anhedonia. Aims Our main aim was to investigate the feasibility of PMIT as a positive affect-focused, transdiagnostic adjunct to treatment as usual for patients in in-patient mental health settings. Method We ran an open feasibility, randomised controlled trial with three parallel arms: treatment as usual; treatment as usual plus PMIT; and treatment as usual plus an active comparator, cognitive control training. Fifty-seven patients from two different in-patient mental health treatment clinics in Germany were randomised in a 1:1:1 ratio. PMIT and cognitive control training comprised an introductory session followed by eight 15-min training sessions over 2 weeks. Clinical outcomes such as positive affect (primary outcome measure) and anhedonia were assessed at pre- and post-training, and at a further 2-week follow-up. Results Adherence was good and attrition was low. The patterns of results for the outcome data were not consistent with a specific effect of PMIT on positive affect, but were more consistent with a specific effect on anhedonia. Conclusions The results indicate feasibility and potential promise of a larger efficacy trial investigating PMIT as a treatment adjunct in in-patient mental health settings. Limitations include lack of researcher blinding, small sample size and lack of pre-specified feasibility outcomes. Anhedonia may be a more suitable primary outcome for a future larger trial. https://www.cambridge.org/core/product/identifier/S2056472421010425/type/journal_articlePositive mental imageryanhedoniapositive affectcognitive bias modificationcognitive control training
spellingShingle Katharina Westermann
Marcella L. Woud
Jan C. Cwik
Christian Graz
Peter W. Nyhuis
Jürgen Margraf
Simon E. Blackwell
Feasibility of computerised positive mental imagery training as a treatment adjunct in in-patient mental health settings: randomised controlled trial
BJPsych Open
Positive mental imagery
anhedonia
positive affect
cognitive bias modification
cognitive control training
title Feasibility of computerised positive mental imagery training as a treatment adjunct in in-patient mental health settings: randomised controlled trial
title_full Feasibility of computerised positive mental imagery training as a treatment adjunct in in-patient mental health settings: randomised controlled trial
title_fullStr Feasibility of computerised positive mental imagery training as a treatment adjunct in in-patient mental health settings: randomised controlled trial
title_full_unstemmed Feasibility of computerised positive mental imagery training as a treatment adjunct in in-patient mental health settings: randomised controlled trial
title_short Feasibility of computerised positive mental imagery training as a treatment adjunct in in-patient mental health settings: randomised controlled trial
title_sort feasibility of computerised positive mental imagery training as a treatment adjunct in in patient mental health settings randomised controlled trial
topic Positive mental imagery
anhedonia
positive affect
cognitive bias modification
cognitive control training
url https://www.cambridge.org/core/product/identifier/S2056472421010425/type/journal_article
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