A systematic review of research on neuropsychological measures in psychotic disorders from low and middle-income countries: The question of clinical utility

Introduction: Several studies of neuropsychological measures have been undertaken in patients with psychotic disorders from low- and middle-income countries (LMICs). It is, however, unclear if the measures used in these studies are appropriate for cognitive screening in clinical settings. We underto...

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Main Authors: Emmanuel K. Mwesiga, Dickens Akena, Nastassja Koen, Richard Senono, Ekwaro A. Obuku, Joy Louise Gumikiriza, Reuben N. Robbins, Noeline Nakasujja, Dan J. Stein
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Schizophrenia Research: Cognition
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2215001320300081
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author Emmanuel K. Mwesiga
Dickens Akena
Nastassja Koen
Richard Senono
Ekwaro A. Obuku
Joy Louise Gumikiriza
Reuben N. Robbins
Noeline Nakasujja
Dan J. Stein
author_facet Emmanuel K. Mwesiga
Dickens Akena
Nastassja Koen
Richard Senono
Ekwaro A. Obuku
Joy Louise Gumikiriza
Reuben N. Robbins
Noeline Nakasujja
Dan J. Stein
author_sort Emmanuel K. Mwesiga
collection DOAJ
description Introduction: Several studies of neuropsychological measures have been undertaken in patients with psychotic disorders from low- and middle-income countries (LMICs). It is, however, unclear if the measures used in these studies are appropriate for cognitive screening in clinical settings. We undertook a systematic review to determine if measures investigated in research on psychotic disorders in LMICs meet the clinical utility criteria proposed by The Working Group on Screening and Assessment. Methods: Preferred Reporting Items for Systematic Reviews and Meta-Analyses were employed. We determined if tests had been validated against a comprehensive test battery, the duration and scope of the tests, the personnel administering the tests, and the means of administration. Results: A total of 31 articles were included in the review, of which 11 were from Africa. The studies included 3254 participants with psychosis and 1331 controls. 3 studies reported on the validation of the test against a comprehensive cognitive battery. Assessments took 1 h or less to administer in 6/31 studies. The average number of cognitive domains assessed was four. Nonspecialized staff were used in only 3/31 studies, and most studies used pen and paper tests (17/31). Conclusion: Neuropsychological measures used in research on psychotic disorders in LMICs typically do not meet the Working Group on Screening and Assessment clinical utility criteria for cognitive screening. Measures that have been validated in high-income countries but not in LMICs that do meet these criteria, such as the Brief Assessment of Cognition in Schizophrenia, therefore deserve further study in LMIC settings.
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spelling doaj.art-8ec25212fae948c784af8e4b3d5399ec2022-12-22T00:49:59ZengElsevierSchizophrenia Research: Cognition2215-00132020-12-0122100187A systematic review of research on neuropsychological measures in psychotic disorders from low and middle-income countries: The question of clinical utilityEmmanuel K. Mwesiga0Dickens Akena1Nastassja Koen2Richard Senono3Ekwaro A. Obuku4Joy Louise Gumikiriza5Reuben N. Robbins6Noeline Nakasujja7Dan J. Stein8Department of Psychiatry, Makerere University, Uganda; Department of Psychiatry and Neuroscience Institute, University of Cape Town, South Africa; Africa Centre for Systematic Reviews and Knowledge Translation, College of Health Sciences, Makerere University, Uganda; Corresponding author at: Department of Psychiatry and Mental Health, University of Cape Town, South Africa.Department of Psychiatry, Makerere University, Uganda; Africa Centre for Systematic Reviews and Knowledge Translation, College of Health Sciences, Makerere University, UgandaSA MRC Research Unit on Risk & Resilience in Mental Disorders, South Africa; Department of Psychiatry and Neuroscience Institute, University of Cape Town, South AfricaInfectious Disease Institute, Makerere University, UgandaAfrica Centre for Systematic Reviews and Knowledge Translation, College of Health Sciences, Makerere University, UgandaDepartment of Psychiatry, Makerere University, UgandaNew York State Psychiatric Institute, Columbia University Irving Medical Center, United States of AmericaDepartment of Psychiatry, Makerere University, UgandaDepartment of Psychiatry and Neuroscience Institute, University of Cape Town, South AfricaIntroduction: Several studies of neuropsychological measures have been undertaken in patients with psychotic disorders from low- and middle-income countries (LMICs). It is, however, unclear if the measures used in these studies are appropriate for cognitive screening in clinical settings. We undertook a systematic review to determine if measures investigated in research on psychotic disorders in LMICs meet the clinical utility criteria proposed by The Working Group on Screening and Assessment. Methods: Preferred Reporting Items for Systematic Reviews and Meta-Analyses were employed. We determined if tests had been validated against a comprehensive test battery, the duration and scope of the tests, the personnel administering the tests, and the means of administration. Results: A total of 31 articles were included in the review, of which 11 were from Africa. The studies included 3254 participants with psychosis and 1331 controls. 3 studies reported on the validation of the test against a comprehensive cognitive battery. Assessments took 1 h or less to administer in 6/31 studies. The average number of cognitive domains assessed was four. Nonspecialized staff were used in only 3/31 studies, and most studies used pen and paper tests (17/31). Conclusion: Neuropsychological measures used in research on psychotic disorders in LMICs typically do not meet the Working Group on Screening and Assessment clinical utility criteria for cognitive screening. Measures that have been validated in high-income countries but not in LMICs that do meet these criteria, such as the Brief Assessment of Cognition in Schizophrenia, therefore deserve further study in LMIC settings.http://www.sciencedirect.com/science/article/pii/S2215001320300081CognitionPsychosisScreeningLow and middle-income countriesSystematic review
spellingShingle Emmanuel K. Mwesiga
Dickens Akena
Nastassja Koen
Richard Senono
Ekwaro A. Obuku
Joy Louise Gumikiriza
Reuben N. Robbins
Noeline Nakasujja
Dan J. Stein
A systematic review of research on neuropsychological measures in psychotic disorders from low and middle-income countries: The question of clinical utility
Schizophrenia Research: Cognition
Cognition
Psychosis
Screening
Low and middle-income countries
Systematic review
title A systematic review of research on neuropsychological measures in psychotic disorders from low and middle-income countries: The question of clinical utility
title_full A systematic review of research on neuropsychological measures in psychotic disorders from low and middle-income countries: The question of clinical utility
title_fullStr A systematic review of research on neuropsychological measures in psychotic disorders from low and middle-income countries: The question of clinical utility
title_full_unstemmed A systematic review of research on neuropsychological measures in psychotic disorders from low and middle-income countries: The question of clinical utility
title_short A systematic review of research on neuropsychological measures in psychotic disorders from low and middle-income countries: The question of clinical utility
title_sort systematic review of research on neuropsychological measures in psychotic disorders from low and middle income countries the question of clinical utility
topic Cognition
Psychosis
Screening
Low and middle-income countries
Systematic review
url http://www.sciencedirect.com/science/article/pii/S2215001320300081
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