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1.
Rev. neurol. (Ed. impr.) ; 57(11): 504-508, 1 dic., 2013. ilus
Artigo em Espanhol | IBECS | ID: ibc-117580

RESUMO

Introducción. La encefalitis asociada a anticuerpos antirreceptores de N-metil-D-aspartato (NMDA) es una patología neurológica autoinmune documentada en la población pediátrica de manera creciente en los últimos años. Se presentan dos casos de nuestra experiencia con clínica similar. Casos clínicos. Caso 1: niña de 5 años que inicia un cuadro de convulsiones y alteración de conciencia, asociando trastornos del movimiento y regresión de habilidades previamente adquiridas que evoluciona a autismo. Caso 2: niña de 13 años que presenta hemiparesia izquierda, movimientos anómalos, trastorno de conducta y disautonomía. En ambos casos se obtienen anticuerpos antirreceptores de NMDA positivos en el líquido cefalorraquídeo y se diagnostican de encefalitis antirreceptor de NMDA. En el primer caso se inicia el tratamiento con perfusión intravenosa de corticoides e inmunoglobulinas y es necesario asociar rituximab. En el segundo, corticoides e inmunoglobulinas. La evolución fue favorable en ambas pacientes, con una leve alteración del lenguaje como secuela en el primer caso y una recaída en el segundo caso, con resolución completa. Conclusión. La encefalitis antirreceptor de NMDA es un trastorno tratable y es importante el diagnóstico y tratamiento precoz, ya que mejora el pronóstico y disminuye las recaídas (AU)


Introduction. Encephalitis associated to anti-N-methyl D-aspartate (NMDA) receptor antibodies is an autoimmune neurological pathology that has been reported increasingly more frequently in the paediatric population in recent years. We report two cases from our own experience with similar clinical pictures. Case reports. Case 1: a 5-year-old girl who began with clinical signs and symptoms of convulsions and altered consciousness, associated to movement disorders and regression of previously acquired abilities that developed into autism. Case 2: a 13-year-old girl who presented left-side hemiparesis, abnormal movements, conduct disorder and dysautonomia. In both cases positive anti-NMDA receptor antibodies were obtained in cerebrospinal fluid and they were diagnosed with anti-NMDA receptor encephalitis. In the first case, treatment was established with intravenous perfusion of corticoids and immunoglobulins, and rituximab also had to be associated. In the second case, treatment consisted in corticoids and immunoglobulins. Progress was favourable in both cases, with a slight language disorder as a sequela in the first case and a relapse in the second case, with full resolution. Conclusions. Anti-NMDA receptor encephalitis is a treatable disorder and early diagnosis and treatment are crucial, since this improves the prognosis and diminishes the chances of relapses (AU)


Assuntos
Humanos , Feminino , Pré-Escolar , Adolescente , Encefalite Antirreceptor de N-Metil-D-Aspartato/diagnóstico , Transtorno Autístico/fisiopatologia , Diagnóstico Precoce , Imunoterapia/métodos
2.
Rev Neurol ; 57(11): 504-8, 2013 Dec 01.
Artigo em Espanhol | MEDLINE | ID: mdl-24265144

RESUMO

INTRODUCTION: Encephalitis associated to anti-N-methyl D-aspartate (NMDA) receptor antibodies is an autoimmune neurological pathology that has been reported increasingly more frequently in the paediatric population in recent years. We report two cases from our own experience with similar clinical pictures. CASE REPORTS: Case 1: a 5-year-old girl who began with clinical signs and symptoms of convulsions and altered consciousness, associated to movement disorders and regression of previously acquired abilities that developed into autism. Case 2: a 13-year-old girl who presented left-side hemiparesis, abnormal movements, conduct disorder and dysautonomia. In both cases positive anti-NMDA receptor antibodies were obtained in cerebrospinal fluid and they were diagnosed with anti-NMDA receptor encephalitis. In the first case, treatment was established with intravenous perfusion of corticoids and immunoglobulins, and rituximab also had to be associated. In the second case, treatment consisted in corticoids and immunoglobulins. Progress was favourable in both cases, with a slight language disorder as a sequela in the first case and a relapse in the second case, with full resolution. CONCLUSIONS: Anti-NMDA receptor encephalitis is a treatable disorder and early diagnosis and treatment are crucial, since this improves the prognosis and diminishes the chances of relapses.


TITLE: Encefalitis antirreceptor de NMDA: dos casos pediatricos.Introduccion. La encefalitis asociada a anticuerpos antirreceptores de N-metil-D-aspartato (NMDA) es una patologia neurologica autoinmune documentada en la poblacion pediatrica de manera creciente en los ultimos años. Se presentan dos casos de nuestra experiencia con clinica similar. Casos clinicos. Caso 1: niña de 5 años que inicia un cuadro de convulsiones y alteracion de conciencia, asociando trastornos del movimiento y regresion de habilidades previamente adquiridas que evoluciona a autismo. Caso 2: niña de 13 años que presenta hemiparesia izquierda, movimientos anomalos, trastorno de conducta y disautonomia. En ambos casos se obtienen anticuerpos antirreceptores de NMDA positivos en el liquido cefalorraquideo y se diagnostican de encefalitis antirreceptor de NMDA. En el primer caso se inicia el tratamiento con perfusion intravenosa de corticoides e inmunoglobulinas y es necesario asociar rituximab. En el segundo, corticoides e inmunoglobulinas. La evolucion fue favorable en ambas pacientes, con una leve alteracion del lenguaje como secuela en el primer caso y una recaida en el segundo caso, con resolucion completa. Conclusion. La encefalitis antirreceptor de NMDA es un trastorno tratable y es importante el diagnostico y tratamiento precoz, ya que mejora el pronostico y disminuye las recaidas.


Assuntos
Autoanticorpos/imunologia , Doenças Autoimunes do Sistema Nervoso/imunologia , Encefalite/imunologia , Receptores de N-Metil-D-Aspartato/imunologia , Adolescente , Corticosteroides/uso terapêutico , Anticorpos Monoclonais Murinos/uso terapêutico , Especificidade de Anticorpos , Transtorno Autístico/etiologia , Autoanticorpos/líquido cefalorraquidiano , Doenças Autoimunes do Sistema Nervoso/complicações , Doenças Autoimunes do Sistema Nervoso/tratamento farmacológico , Pré-Escolar , Progressão da Doença , Diagnóstico Precoce , Eletroencefalografia , Encefalite/complicações , Encefalite/tratamento farmacológico , Feminino , Humanos , Imunoglobulinas Intravenosas/uso terapêutico , Transtornos da Linguagem/etiologia , Transtornos do Humor/etiologia , Transtornos dos Movimentos/etiologia , Paresia/etiologia , Disautonomias Primárias/etiologia , Recidiva , Rituximab , Convulsões/etiologia
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