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Desentrañar la narcolepsia: una serie de casos pediátricos complejos
Martina Gnazzo1, Giulia Pisanò1, Valentina Baldini1,2
1Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Italy.
Neurology. Clinical practice
|February 11, 2026
Resumen
El diagnóstico de la narcolepsia en los niños es complejo, especialmente con condiciones co-ocurrentes. El diagnóstico preciso de los tipos 1 y 2 de narcolepsia es crucial para el manejo eficaz del paciente.
Área de la Ciencia:
- Neurología Neurología.
- Medicina del sueño Medicina del sueño.
- La pediatría es la medicina de los niños.
Sus antecedentes:
- La narcolepsia tipo 1 (NT1) y la narcolepsia tipo 2 (NT2) son trastornos crónicos raros de hipersomnolencia.
- NT1 implica pérdida y deficiencia de neuronas de orexina, mientras que NT2 carece de esta deficiencia pero comparte síntomas.
- Los síntomas incluyen somnolencia diurna excesiva (EDS), cataplexia (NT1), sueño fragmentado, parálisis del sueño y alucinaciones, lo que plantea desafíos de diagnóstico, especialmente en pacientes pediátricos.
Objetivo del estudio:
- Para describir 7 casos pediátricos con complejos fenotipos de narcolepsia y diversas comorbilidades.
- Resaltar las dificultades de diagnóstico para diferenciar la narcolepsia primaria de las causas secundarias o condiciones asociadas.
Principales métodos:
- Examen de diagnóstico completo para pacientes pediátricos.
- Incluye polisomnografía, pruebas múltiples de latencia del sueño, resonancia magnética, análisis de hipocretina-1 en el LCR.
- Se realizaron pruebas autoinmunes y genéticas basadas en indicaciones clínicas.
Principales resultados:
- Casos presentados con somnolencia diurna excesiva o cataplexia junto con comorbilidades genéticas, neurológicas y neuropsiquiátricas.
- Ilustra los desafíos para distinguir la narcolepsia primaria de la narcolepsia secundaria a otros trastornos médicos (por ejemplo, el síndrome de Prader-Willi) o asociados con el trastorno del espectro autista o la esquizofrenia de inicio temprano.
Conclusiones:
- Es esencial un diagnóstico preciso y oportuno de la narcolepsia en pacientes pediátricos.
- Facilita estrategias de gestión efectivas y centradas en el paciente.
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