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Verbal memory in schizophrenia: sex differences over repeated assessments
Joanna M Fiszdon1, Steven M Silverstein, Jennifer Buchwald
1Department of Psychiatry, Weill Medical College of Cornell University and New York-Presbyterian Hospital, 21 Bloomingdale Road, 10605, White Plains, NY, USA. rehab.javanet@rcn.com
Schizophrenia Research
|May 6, 2003
Summary
Women with schizophrenia show better verbal memory than men, with improvements over time. This study examined gender differences in verbal memory in schizophrenia patients using repeated assessments.
Area of Science:
- Neuroscience
- Psychiatry
- Cognitive Psychology
Background:
- Conflicting evidence exists on gender differences in verbal memory in schizophrenia.
- Understanding these differences is crucial for tailored rehabilitation.
Purpose of the Study:
- To investigate gender differences in verbal memory performance in schizophrenia.
- To explore the interaction of gender with repeated assessments and psychiatric symptoms.
Main Methods:
- Utilized California Verbal Learning Test (CVLT) data from 28 schizophrenia outpatients.
- Administered the CVLT five times, 3 months apart.
- Employed repeated measures analyses with the Brief Psychiatric Rating Scale (BPRS) as a covariate.
Main Results:
- Significant improvements in verbal memory scores over time were observed.
- Women consistently outperformed men in verbal memory tasks.
- A significant interaction between time and gender was identified.
Conclusions:
- Gender plays a significant role in verbal memory trajectories in schizophrenia.
- Findings support the development of gender-informed rehabilitation strategies.
- Psychiatric symptom severity (BPRS) did not significantly impact these gender differences.