Cited by 57Schizophrenia research and treatmentAction Observation and SynchronizationMental Health and Psychiatry

Impaired gesture performance in schizophrenia: particular vulnerability of meaningless pantomimes

Walther, Sebastian, Vanbellingen, Tim, Müri, René, Strik, Werner, Bohlhalter, Stephan·2013·Neuropsychologia

Abstract

Schizophrenia patients frequently present with subtle motor impairments, including higher order motor function such as hand gesture performance. Using cut off scores from a standardized gesture test, we previously reported gesture deficits in 40% of schizophrenia patients irrespective of the gesture content. However, these findings were based on normative data from an older control group. Hence, we now aimed at determining cut-off scores in an age and gender matched control group. Furthermore, we wanted to explore whether gesture categories are differentially affected in Schizophrenia. Gesture performance data of 30 schizophrenia patients and data from 30 matched controls were compared. Categories included meaningless, intransitive (communicative) and transitive (object related) hand gestures, which were either imitated or pantomimed, i.e. produced on verbal command. Cut-off scores of the age matched control group were higher than the previous cut-off scores in an older control group. An ANOVA tested effects of group, domain (imitation or pantomime), and semantic category (meaningless, transitive or intransitive), as well as their interaction. According to the new cut-off scores, 67% of the schizophrenia patients demonstrated gestural deficits. Patients performed worse in all gesture categories, however meaningless gestures on verbal command were particularly impaired (p = 0.008). This category correlated with poor frontal lobe function (p < 0.001). In conclusion, gestural deficits in schizophrenia are even more frequent than previously reported. Gesture categories that pose higher demands on planning and selection such as pantomime of meaningless gestures are predominantly affected and associated with the well-known frontal lobe dysfunction.

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Crossref · 10.1016/j.neuropsychologia.2013.08.017

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  • Earlier behavioral work suggests that people with schizophrenia imitate others less accurately.

    “Behavioral studies on imitation in schizophrenia suggest that patients are impaired at imitating others [7][8][9][10][11][12]”
  • Across prior studies, patients have repeatedly made more imitation errors than healthy people for facial and manual actions and for facial expressions.

    “This research has consistently shown that patients make more errors when asked to imitate facial and manual movements [8][9][10][25][26][27][28] and facial expressions 7,10,26,[29][30][31] compared to healthy individuals.”

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Authors
Walther, S., Vanbellingen, T., Müri, R., Strik, W., & Bohlhalter, S.
Affiliations
University Hospital of Bern (CH)
Corresponding author
Walther, Sebastian
Venue
Neuropsychologia
Publisher
Elsevier BV
Published
2013-11
Volume
51
Issue
13
Pages
2674-2678
ISSN
0028-3932 (ISSN-L)
OpenAlex
W2091884023
Cited by
57
References
41
Citations by year
2025: 5 · 2024: 4 · 2023: 6 · 2022: 7 · 2021: 5 · 2020: 7 · 2019: 4 · 2018: 4 · 2017: 5 · 2016: 6 · 2015: 3 · 2014: 1
FWCI
2.36
Type
journal article
Language
en
Open access
closed
Locations
  • Neuropsychologia (publishedVersion)
  • PubMed (publishedVersion)
  • Bern Open Repository and Information System (University of Bern) (submittedVersion)
Funders
Swiss National Science foundation (320030_129668/1)
Topics
  • Health Sciences › Medicine › Psychiatry and Mental health › Schizophrenia research and treatment
  • Social Sciences › Psychology › Social Psychology › Action Observation and Synchronization
  • Social Sciences › Arts and Humanities › Philosophy › Mental Health and Psychiatry
Keywords
schizophrenia, pantomime, gesture imitation, motor impairment, frontal lobe dysfunction, cut-off values, motor planning
MeSH terms
Adult, Analysis of Variance, Communication Disorders, Female, Gestures, Humans, Imitative Behavior, Male, Movement, Psychiatric Status Rating Scales, Psychomotor Performance, Schizophrenia, Schizophrenic Psychology, Video Recording

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