Your browser doesn't support javascript.
loading
Cognitive impairment in a Brazilian sample of patients with bipolar disorder / Prejuízo cognitivo em uma amostra brasileira de pacientes com transtorno do humor bipolar
Schneider, Júlia J; Candiago, Rafael H; Rosa, Adriane R; Ceresér, Keila M; Kapczinski, Flávio.
Affiliation
  • Schneider, Júlia J; Hospital de Clínicas de Porto Alegre. Molecular Psychiatry Laboratory. Bipolar Disorder Program. Porto Alegre. BR
  • Candiago, Rafael H; Universidade Federal do Rio Grande do Sul. Porto Alegre. BR
  • Rosa, Adriane R; Hospital de Clínicas de Porto Alegre. Molecular Psychiatry Laboratory. Bipolar Disorder Program. Porto Alegre. BR
  • Ceresér, Keila M; Hospital de Clínicas de Porto Alegre. Molecular Psychiatry Laboratory. Bipolar Disorder Program. Porto Alegre. BR
  • Kapczinski, Flávio; Hospital de Clínicas de Porto Alegre. Molecular Psychiatry Laboratory. Bipolar Disorder Program. Porto Alegre. BR
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 30(3): 209-214, set. 2008. tab
Article in English | LILACS | ID: lil-493774
Responsible library: BR1.1
ABSTRACT
OBJECTIVE: Persistent neurocognitive deficits have been described in bipolar mood disorder. As far as we are aware, no study have examined whether the cognitive impairment is presented in the same way in a Brazilian sample. METHOD: Cognitive function of 66 patients with bipolar disorder (32 with depressive symptoms and 34 euthymic) and 28 healthy subjects was examined using a complete cognitive battery. RESULTS: Patients with bipolar disorder presented a significantly poorer performance in eight of the 12 subtests when compared to healthy subjects. There was no significant difference between the subgroups of patients. These patients showed impairment in both verbal and non-verbal cognitive function. CONCLUSION: Cognitive impairment was found in both groups of patients with bipolar disorder. The findings described here suggest an overall impairment of cognitive function, independent of mood symptoms. This is in line with data showing that cognitive deficits may be a persistent characteristic of bipolar disorder.
RESUMO
OBJETIVO: Déficits neurocognitivos persistentes têm sido descritos no transtorno do humor bipolar; entretanto, não há estudos em amostras brasileiras para avaliar se o prejuízo se apresenta da mesma forma. MÉTODO: Foi realizada uma avaliação cognitiva em 66 pacientes bipolares (32 com sintomas depressivos e 34 eutímicos) e 28 controles, utilizando-se uma bateria cognitiva completa. RESULTADOS: Em oito dos 12 subtestes avaliados os pacientes apresentaram desempenho significativamente inferior em relação aos controles. Não houve diferença significativa entre os grupos de pacientes. Foram encontrados prejuízos cognitivos tanto na área verbal como na área não verbal da cognição. CONCLUSÃO: Foi observada uma performance inferior em ambos os grupos de pacientes com transtorno bipolar. As dificuldades cognitivas encontradas apontam para um prejuízo global no funcionamento cognitivo, independente da presença de sintomas, sugerindo estabilidade ou cronicidade dos déficits cognitivos.
Subject(s)

Full text: Available Collection: International databases Database: LILACS Main subject: Attention / Bipolar Disorder / Cognition Disorders / Depression / Memory Type of study: Observational study / Risk factors Limits: Adult / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Braz. J. Psychiatry (São Paulo, 1999, Impr.) Journal subject: Psychiatry Year: 2008 Document type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital de Clínicas de Porto Alegre/BR / Universidade Federal do Rio Grande do Sul/BR
Full text: Available Collection: International databases Database: LILACS Main subject: Attention / Bipolar Disorder / Cognition Disorders / Depression / Memory Type of study: Observational study / Risk factors Limits: Adult / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Braz. J. Psychiatry (São Paulo, 1999, Impr.) Journal subject: Psychiatry Year: 2008 Document type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital de Clínicas de Porto Alegre/BR / Universidade Federal do Rio Grande do Sul/BR
...