The complexity of theory of mind deficit in schizophrenia: A cross-sectional analysis of baseline data from a longitudinal schizophrenia study

A large number of trials have supported the functional significance of Theory of Mind (ToM) impairment in schizophrenia. However, the nature and the extent of the impairment are still unclear. Reviews on the topic suggest that, in many cases, studies use only one tool to assess the levels of difficu...

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Main Authors: Edit Vass, Viktória Simon, Gábor Csukly, Balázs Kis, Réka Zsigmond, Levente Hermán, Lajos Simon
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Acta Psychologica
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0001691823000185
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author Edit Vass
Viktória Simon
Gábor Csukly
Balázs Kis
Réka Zsigmond
Levente Hermán
Lajos Simon
author_facet Edit Vass
Viktória Simon
Gábor Csukly
Balázs Kis
Réka Zsigmond
Levente Hermán
Lajos Simon
author_sort Edit Vass
collection DOAJ
description A large number of trials have supported the functional significance of Theory of Mind (ToM) impairment in schizophrenia. However, the nature and the extent of the impairment are still unclear. Reviews on the topic suggest that, in many cases, studies use only one tool to assess the levels of difficulty in the field, limiting the validity of the measurement to one aspect of ToM. On the other hand, the divergence of the used assessment tools makes it hard to compare the result of these studies. Thus, we decided to use additional assessment tools to evaluate the extent of ToM in order to describe several aspects of the phenomenon.A hierarchical cluster analysis of variables was used on a sample of 68 participants with schizophrenia or schizoaffective disorder, to determine the similarity between variances of the assessed ToM subcomponents. Further cross-sectional correlational analysis was then performed to investigate the association between the identified clusters and other used measures (e.g.: neurocognition).The statistical analysis supported a five-cluster model. Identified clusters illustrate the difference between Hypo and HyperToM as well as the degree of ToM task complexity, allowing for a more accurate description of the nature of ToM deficit in schizophrenia.
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spelling doaj.art-837105066ab449ac89ac2dc2f12427472023-02-08T04:16:11ZengElsevierActa Psychologica0001-69182023-03-01233103842The complexity of theory of mind deficit in schizophrenia: A cross-sectional analysis of baseline data from a longitudinal schizophrenia studyEdit Vass0Viktória Simon1Gábor Csukly2Balázs Kis3Réka Zsigmond4Levente Hermán5Lajos Simon6Semmelweis University, Faculty of Health, Department of Psychiatry and Psychotherapy, Budapest, Hungary; Corresponding author at: H1086 Balassa str. 6, Budapest, Hungary.Semmelweis University, Faculty of Health, Department of Psychiatry and Psychotherapy, Budapest, Hungary; National Institute of Mental Health, Neurology and Neurosurgery-Nyírő Gyula Hospital, Budapest, HungarySemmelweis University, Faculty of Health, Department of Psychiatry and Psychotherapy, Budapest, HungarySzabolcs-Szatmár-Bereg County Hospital and University Teaching Hospitals, Department of Psychiatry, Nyíregyháza, HungarySemmelweis University, Faculty of Health, Department of Psychiatry and Psychotherapy, Budapest, HungarySemmelweis University, Faculty of Health, Department of Psychiatry and Psychotherapy, Budapest, HungarySemmelweis University, Faculty of Health, Department of Psychiatry and Psychotherapy, Budapest, HungaryA large number of trials have supported the functional significance of Theory of Mind (ToM) impairment in schizophrenia. However, the nature and the extent of the impairment are still unclear. Reviews on the topic suggest that, in many cases, studies use only one tool to assess the levels of difficulty in the field, limiting the validity of the measurement to one aspect of ToM. On the other hand, the divergence of the used assessment tools makes it hard to compare the result of these studies. Thus, we decided to use additional assessment tools to evaluate the extent of ToM in order to describe several aspects of the phenomenon.A hierarchical cluster analysis of variables was used on a sample of 68 participants with schizophrenia or schizoaffective disorder, to determine the similarity between variances of the assessed ToM subcomponents. Further cross-sectional correlational analysis was then performed to investigate the association between the identified clusters and other used measures (e.g.: neurocognition).The statistical analysis supported a five-cluster model. Identified clusters illustrate the difference between Hypo and HyperToM as well as the degree of ToM task complexity, allowing for a more accurate description of the nature of ToM deficit in schizophrenia.http://www.sciencedirect.com/science/article/pii/S0001691823000185Theory of mindPragmatic language impairmentSchizophreniaSocial cognition
spellingShingle Edit Vass
Viktória Simon
Gábor Csukly
Balázs Kis
Réka Zsigmond
Levente Hermán
Lajos Simon
The complexity of theory of mind deficit in schizophrenia: A cross-sectional analysis of baseline data from a longitudinal schizophrenia study
Acta Psychologica
Theory of mind
Pragmatic language impairment
Schizophrenia
Social cognition
title The complexity of theory of mind deficit in schizophrenia: A cross-sectional analysis of baseline data from a longitudinal schizophrenia study
title_full The complexity of theory of mind deficit in schizophrenia: A cross-sectional analysis of baseline data from a longitudinal schizophrenia study
title_fullStr The complexity of theory of mind deficit in schizophrenia: A cross-sectional analysis of baseline data from a longitudinal schizophrenia study
title_full_unstemmed The complexity of theory of mind deficit in schizophrenia: A cross-sectional analysis of baseline data from a longitudinal schizophrenia study
title_short The complexity of theory of mind deficit in schizophrenia: A cross-sectional analysis of baseline data from a longitudinal schizophrenia study
title_sort complexity of theory of mind deficit in schizophrenia a cross sectional analysis of baseline data from a longitudinal schizophrenia study
topic Theory of mind
Pragmatic language impairment
Schizophrenia
Social cognition
url http://www.sciencedirect.com/science/article/pii/S0001691823000185
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