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Social cognitive heterogeneity in schizophrenia: A cluster analysis
Anja Vaskinn1,2, Kjetil Sundet3, Beathe Haatveit2,4
1Centre for Research and Education in Forensic Psychiatry, Oslo University Hospital, Norway.
Schizophrenia Research. Cognition
|July 14, 2022
Summary
This study identified two distinct groups of individuals with schizophrenia based on social cognition: mild and severe impairments. These social cognitive subgroups show differences in functioning, symptoms, and cognition, aiding in clinical subtyping for potential treatment relevance.
Area of Science:
- Neuroscience
- Psychiatry
- Cognitive Psychology
Background:
- Schizophrenia is characterized by significant social cognitive deficits.
- Understanding heterogeneity in social cognition is crucial for effective treatment strategies.
Purpose of the Study:
- To investigate social cognitive heterogeneity in individuals with schizophrenia.
- To determine if social cognitive performance can be used for clinical subtyping.
Main Methods:
- Utilized hierarchical and k-means cluster analyses on social cognitive test scores from 82 Norwegian individuals with schizophrenia.
- Assessed emotion processing, social perception, and theory of mind.
Main Results:
- Identified two distinct clusters: 68% with mild social cognitive impairments and 32% with severe impairments.
- These subgroups differed significantly in overall functioning, symptom severity, and non-social cognitive abilities.
Conclusions:
- Social cognitive testing can effectively differentiate subgroups within schizophrenia.
- This subtyping approach holds potential for personalized treatment development in schizophrenia.
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