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

Clozapine 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 individua...

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Detalles Bibliográficos
Autores: Czepielewski, Letícia Sanguinetti, Londero, Marina Dalla Barba, Sousa, Mathias Hasse de, Perin, Carolina Petry, Maldonado, Helena Carvalho, Claudino, Felipe Cesar de Almeida, Gama, Clarissa Severino
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:Brasil
Institución:Universidade Federal do Rio Grande do Sul (UFRGS)
Repositorio:Repositório Institucional da UFRGS
Idioma:inglés
OAI Identifier:oai:www.lume.ufrgs.br:10183/201440
Acceso en línea:http://hdl.handle.net/10183/201440
Access Level:acceso abierto
Palabra clave:Clozapina
Esquizofrenia
Antipsicóticos
Descripción
Sumario:Clozapine 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.