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Risperidone improves interpersonal perception and executive function in patients with schizophrenia.
Zhenhe Zhou1, Yuanyuan Zhu1, Jun Wang1
1Department of Psychiatry, Wuxi Mental Health Center of Nanjing Medical University, Jiangsu Province, People's Republic of China.
Neuropsychiatric Disease and Treatment
|January 19, 2017
Summary
Risperidone may improve social cognition and executive function in schizophrenia patients. This study compared risperidone to typical antipsychotics, finding improvements in both groups over 12 weeks.
Area of Science:
- Neuroscience
- Psychiatry
- Clinical Psychology
Background:
- Schizophrenia is characterized by social cognitive impairments and executive dysfunction.
- Current treatments primarily address positive and negative symptoms, with less focus on cognitive deficits.
Purpose of the Study:
- To evaluate the efficacy of risperidone in improving social cognition and executive function in schizophrenia patients.
- To compare risperidone's effects against typical antipsychotics.
Main Methods:
- Fifty-six schizophrenia patients were randomized into risperidone (n=28) or typical antipsychotic (n=28) groups.
- Social cognition (IPT-15) and executive function (WCST) were assessed at baseline, 4, and 12 weeks.
- A healthy control group (n=28) was included for comparison.
Main Results:
- Both risperidone and typical antipsychotics reduced overall psychopathology.
- Schizophrenia patients showed significant deficits in social cognition and executive function compared to controls.
- Risperidone demonstrated significant improvements in social cognition (IPT-15) and executive function (WCST) compared to typical antipsychotics by week 12.
Conclusions:
- Schizophrenia patients exhibit social cognitive and executive function deficits.
- Risperidone shows potential for improving these cognitive impairments in schizophrenia.
- Further research is warranted to confirm risperidone's long-term cognitive benefits.
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