Evidence map›Paper›PMID 30646884›Full record

Trial reportBMC psychiatry2019

A randomized controlled trial of cognitive remediation for a national cohort of forensic patients with schizophrenia or schizoaffective disorder.

Ken O'Reilly, Gary Donohoe, Danny O'Sullivan, Ciaran Coyle, Aiden Corvin, Padraic O'Flynn, Muireann O'Donnell, Toni Galligan, Paul O'Connell, Harry G Kennedy

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02360813 (Randomised Controlled Trial to Evaluate the Efficacy of Cognitive Remediation Within a Secure Forensic Setting for Schizophrenia Spectrum Patients), which is not on this map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02360813 nacompletednot on this map

Randomised Controlled Trial to Evaluate the Efficacy of Cognitive Remediation Within a Secure Forensic Setting for Schizophrenia Spectrum Patients

TypeinterventionalSponsorCentral Mental HospitalRan2014 to 2017Enrolled65ConditionsSchizophrenia, Schizoaffective Disorder, Cognitive DeficitsArmsCognitive Remediation Therapy, Treatment as usual
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Article
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  9. Observational
  10. Article
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  12. Review
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  14. Article
  15. Cognitive Remediation for Schizophrenia.Focus (American Psychiatric Publishing) · 2020
    Article
  16. Article
  17. Cognitive remediation for severe mental illness: state of the field and future directions.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2019
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Ken O'ReillyDepartment of Psychiatry Trinity College Dublin, the University of Dublin, Dublin, Ireland.
Gary DonohoeSchool of Psychology, National University of Ireland Galway, Galway, Ireland.
Danny O'SullivanThe Central Mental Hospital, National Forensic Mental Health Service Ireland, Dublin, Ireland.
Ciaran CoyleThe Central Mental Hospital, National Forensic Mental Health Service Ireland, Dublin, Ireland.
Aiden CorvinDepartment of Psychiatry Trinity College Dublin, the University of Dublin, Dublin, Ireland.
Padraic O'FlynnThe Central Mental Hospital, National Forensic Mental Health Service Ireland, Dublin, Ireland.
Muireann O'DonnellThe Central Mental Hospital, National Forensic Mental Health Service Ireland, Dublin, Ireland.
Toni GalliganThe Central Mental Hospital, National Forensic Mental Health Service Ireland, Dublin, Ireland.
Paul O'ConnellDepartment of Psychiatry Trinity College Dublin, the University of Dublin, Dublin, Ireland.
Harry G KennedyDepartment of Psychiatry Trinity College Dublin, the University of Dublin, Dublin, Ireland. kennedh@tcd.ie.ORCID 0000-0003-3174-3272

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidence is accumulating that Cognitive Remediation Training (CRT) is effective for ameliorating cognitive deficits experienced by patients with schizophrenia and accompanying functional impairment. There has been no randomized controlled trial of CRT using a nationally representative population of forensic patients, despite the significant cognitive deficits frequently present within this group.

methodsSixty-five patients with schizophrenia or schizoaffective disorder were enrolled in a single blind randomized controlled trial of CRT versus treatment as usual (TAU); representing 94% of those eligible within a national forensic cohort. The primary outcome measure was the composite score of the MATRICS Consensus Cognitive Battery (MCCB). Secondary outcome measures included neurocognitive and social cognitive domains, symptoms, and 'real world' functioning. Patient satisfaction was examined using an exit interview. Participants were reassessed at 8 months follow up. All data were analyzed using an intention to treat design (ITT).

resultsFor the primary outcome measure, the MCCB composite score, there were significant differences between those who participated in CRT and those receiving TAU at both end of treatment and 8 months follow up (Cohen's d = 0.34. Significant improvements were observed in visual and working memory. Mediation analysis found that those who cognitively benefited from CRT had corresponding improved functioning, and more net positive therapeutic moves i.e. moves to units with lower security within the hospital. Ninety-six percent believed their cognitive gains positively affected their daily lives.

conclusionsCRT may be an acceptable and efficacious intervention for forensic patients with schizophrenia or schizoaffective disorder.

trial registrationClinicalTrials.gov Identifier: NCT02360813 . Trial registered Feb 4th 2015, last updated May 1st 2015.

Indexed as

Schizophrenic PsychologyAdultCognitive RemediationCohort StudiesFemaleFollow-Up StudiesForensic PsychiatryHumansMaleMiddle AgedPatient SatisfactionPsychotic DisordersSchizophreniaSingle-Blind MethodTreatment OutcomeYoung AdultClinical trialCognitive remediation trainingCRTEffectivenessForensic mental healthNeurocognitionSchizophrenia

Identifiers

PMID30646884
PMCPMC6334394

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.