[Non-fatal case of H1n1 influenza encephalopathy in a pediatric patient]

María Del Carmen Valdivia-Tapia1, Nilton Yhuri Carreazo2,3

  • 1Servicio de Pediatría. Hospital de Emergencias Pediátricas. Lima, Perú.

Insights

Influenza A H1N1 infection can cause severe neurological symptoms in children, including seizures and intracranial hypertension. Prompt supportive care can lead to favorable outcomes, even without antiviral treatment.

Area of Science:

  • Pediatric Neurology
  • Infectious Diseases

Background:

  • Influenza A virus infections are common in children.
  • Neurological complications of influenza can be severe and varied.

Observation:

  • A 2-year-old girl presented with fever, upper respiratory symptoms, and focal seizures.
  • Seizures progressed, leading to increased intracranial pressure.

Findings:

  • Polymerase chain reaction confirmed influenza A H1N1 infection.
  • The patient experienced focal hemispheric seizures and intracranial hypertension.

Implications:

  • This case highlights the potential for severe neurological manifestations of H1N1 influenza in pediatric patients.
  • Supportive care alone may be sufficient for managing H1N1-associated neurological complications in some children.