The Association between Negative and Dysexecutive Syndromes in Schizophrenia: A Cross-Cultural Study

This paper examined the relationship between the ‘negative syndrome’ (NS) and the neuropsychological ‘dysexecutive syndrome’ (DES) in schizophrenia. The study also examined whether any relationship that exists between the NS and the DES holds equally for British and Japanese subjects. We compared 26...

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Main Authors: H. Ihara, G. E. Berrios, P. J. McKenna
Format: Article
Language:English
Published: Wiley 2003-01-01
Series:Behavioural Neurology
Online Access:http://dx.doi.org/10.1155/2003/304095
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author H. Ihara
G. E. Berrios
P. J. McKenna
author_facet H. Ihara
G. E. Berrios
P. J. McKenna
author_sort H. Ihara
collection DOAJ
description This paper examined the relationship between the ‘negative syndrome’ (NS) and the neuropsychological ‘dysexecutive syndrome’ (DES) in schizophrenia. The study also examined whether any relationship that exists between the NS and the DES holds equally for British and Japanese subjects. We compared 26 Japanese with 17 British schizophrenic patients, divided into ‘mild’ and ‘severe’ NS groups, on the basis of performance on neuropsychological tests, including the ‘Behavioural Assessment of Dysexecutive Syndrome’ (BADS). We found that patients with severe NS showed more everyday executive deficits than those with mild NS. The severity of NS was correlated with executive competence. The association between NS and the BADS performance was closer than that between NS and other conventional executive measures. These findings were not influenced by cultural differences between Japanese and British subjects, and, hence, suggested the existence of culture-neutral neurobehavioural processes.
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institution Kabale University
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spelling doaj-art-322a007dddc843e4911a58af770752062025-02-03T05:52:24ZengWileyBehavioural Neurology0953-41801875-85842003-01-01143-4637410.1155/2003/304095The Association between Negative and Dysexecutive Syndromes in Schizophrenia: A Cross-Cultural StudyH. Ihara0G. E. Berrios1P. J. McKenna2Department of Psychiatry, University of Cambridge, Hills Road, Cambridge, UKDepartment of Psychiatry, University of Cambridge, Hills Road, Cambridge, UKCambridge Psychiatric Rehabilitation Service, Fulbourn Hospital, Cambridge, UKThis paper examined the relationship between the ‘negative syndrome’ (NS) and the neuropsychological ‘dysexecutive syndrome’ (DES) in schizophrenia. The study also examined whether any relationship that exists between the NS and the DES holds equally for British and Japanese subjects. We compared 26 Japanese with 17 British schizophrenic patients, divided into ‘mild’ and ‘severe’ NS groups, on the basis of performance on neuropsychological tests, including the ‘Behavioural Assessment of Dysexecutive Syndrome’ (BADS). We found that patients with severe NS showed more everyday executive deficits than those with mild NS. The severity of NS was correlated with executive competence. The association between NS and the BADS performance was closer than that between NS and other conventional executive measures. These findings were not influenced by cultural differences between Japanese and British subjects, and, hence, suggested the existence of culture-neutral neurobehavioural processes.http://dx.doi.org/10.1155/2003/304095
spellingShingle H. Ihara
G. E. Berrios
P. J. McKenna
The Association between Negative and Dysexecutive Syndromes in Schizophrenia: A Cross-Cultural Study
Behavioural Neurology
title The Association between Negative and Dysexecutive Syndromes in Schizophrenia: A Cross-Cultural Study
title_full The Association between Negative and Dysexecutive Syndromes in Schizophrenia: A Cross-Cultural Study
title_fullStr The Association between Negative and Dysexecutive Syndromes in Schizophrenia: A Cross-Cultural Study
title_full_unstemmed The Association between Negative and Dysexecutive Syndromes in Schizophrenia: A Cross-Cultural Study
title_short The Association between Negative and Dysexecutive Syndromes in Schizophrenia: A Cross-Cultural Study
title_sort association between negative and dysexecutive syndromes in schizophrenia a cross cultural study
url http://dx.doi.org/10.1155/2003/304095
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