Long-term treatment with clozapine and verbal memory performance in schizophrenia

Publication date: June 2018Source: Schizophrenia Research: Cognition, Volume 12Author(s): Letícia S. Czepielewski, Marina D.B. Londero, Mathias H. de Sousa, Carolina P. Perin, Helena C. Maldonado, Felipe C.A. Claudino, Clarissa S. GamaAbstractClozapine is more efficacious than first-generation antipsychotics for positive and negative symptoms, although it is related with serious adverse effects. Because of this profile, it could also have an impact on cognition. Therefore, we evaluated learning ability of 31 treatment-resistant individuals with SZ using clozapine uninterruptedly for 18.23 ± 4.71 years and 26 non-treatment-resistant using other antipsychotics that never used clozapine. Long-term treatment with clozapine did not improve verbal learning ability better than other antipsychotics. Although clozapine has a unique profile for reducing clinical symptoms, it may not have an additional benefit for cognition when started later on the course of schizophrenia.
Source: Schizophrenia Research: Cognition - Category: Psychiatry Source Type: research