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Procedural memory predicts social skills in persons with schizophrenia
Yuki Kawakubo1, Mark A Rogers, Kiyoto Kasai
1Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Tokyo, Japan. yukik-tky@umin.ac.jp
The Journal of Nervous and Mental Disease
|August 16, 2006
Summary
This study found that procedural memory, assessed via the Mirror Reading Test, positively predicts nonverbal social skills in schizophrenia patients. This suggests preserved procedural memory may support social functioning in schizophrenia.
Area of Science:
- Neuroscience
- Psychiatry
- Cognitive Psychology
Background:
- Schizophrenia is associated with impaired neurocognition and psychosocial outcomes.
- Procedural memory is often preserved in schizophrenia, unlike other cognitive domains.
- The relationship between procedural memory and social skills in schizophrenia remains unexplored.
Purpose of the Study:
- To investigate the predictive relationship between procedural memory and social skills in chronic schizophrenia patients.
- To determine if preserved procedural memory can predict nonverbal social skills.
Main Methods:
- Fourteen outpatients with schizophrenia participated.
- Procedural memory was assessed using the Mirror Reading Test.
- Nonverbal and verbal social skills were evaluated via a structured role play test.
Main Results:
- A significant positive correlation was found between the procedural memory learning index and nonverbal social skills (Spearman rho=0.559, p=0.038).
- No significant correlation was observed for verbal communication or processing skills.
Conclusions:
- These preliminary findings suggest an association between procedural memory and nonverbal social skills in schizophrenia.
- Procedural memory may play a role in facilitating nonverbal social functioning in this population.
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