Diagnóstico molecular das infecções neurológicas por herpes virus em pacientes da cidade de Medellín

Conteúdo do artigo principal

Olga Lucía Rincón Caballero
Beatriz Helena Aristizábal Bernal

Resumo

Objetivo: descrever a frequência, e o comportamento clínico e de laboratório das infecções por citomegalovírus (CMV), vírus Epstein-Barr (EBV) e vírus herpes simplex 1 e 2 (HSV 1 e HSV 2) no sistema nervoso central tanto em pacientes imunocomprometidos como imuno-competentes.


Metodologia: analisaram-se 204 líquidos cefalorraquídianos utilizando a reação em corrente da polimerase (PCR, de sua sigla em virilhas) em tempo real como ferramenta diagnostica molecular para a detecção de infecção.


Resultados: um 16% dos líquidos cefalorraquídianos foram positivos para algum dos vírus estudados, o EBV se detectou no 22.8% dos casos positivos localizando-se acima das infecções ocasionadas por HSV e CMV. O 61.9% dos pacientes com resultado positivo tinha algum tipo de imuno-compromisso.


Conclusões: a utilização da PCR em tempo real permite estabelecer o agente causal de infecção no sistema nervoso central sendo de grande ajuda nos pacientes inmunocomprometidos onde as variações clínicas e de laboratório não são concludentes e isto permitiria a implementação de uma terapia específica.

Palavras-chave:
meningite asséptica, encefalite viral, citomegalovirus, infecções por vírus Epstein-Barr, simplexvirus, reação em cadeia da polimerase, líquido cefalorraquidiano

Detalhes do artigo

Biografia do Autor

Olga Lucía Rincón Caballero, Hospital Pablo Tobon Uribe

Hospital Pablo Tobón Uribe. Medellín - Colômbia.

Beatriz Helena Aristizábal Bernal, Hospital Pablo Tobon Uribe

Hospital Pablo Tobón Uribe. Medellín - Colômbia.

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