Childhood rubella encephalitis: diagnosis, management, and outcome

Anis Chaari1, Mabrouk Bahloul, Lamia Berrajah

  • 11Department of Intensive Care, Habib Bourguiba University Hospital, Sfax, Tunisia.

Insights

Rubella encephalitis in children can cause severe symptoms like seizures and altered consciousness. However, survivors often show no long-term neurological issues after intensive care.

Area of Science:

  • Pediatrics
  • Neurology
  • Infectious Diseases

Background:

  • Rubella encephalitis is a rare but serious complication of rubella infection in children.
  • Understanding its clinical, biological, and radiological features is crucial for diagnosis and management.
  • Prognostic factors require further elucidation to guide patient care.

Purpose of the Study:

  • To describe the clinical, biological, and radiological characteristics of childhood rubella encephalitis.
  • To evaluate the prognostic impact of these features on patient outcomes.

Main Methods:

  • Retrospective study conducted in a university hospital intensive care unit.
  • Inclusion of 21 children (age 1-15 years) diagnosed with rubella encephalitis.
  • Data collection included clinical presentation, Glasgow Coma Scale, seizure activity, serological tests (anti-rubella IgM), and brain MRI.

Main Results:

  • Most patients (81%) presented with a generalized rash.
  • Seizures were common (95.2%), with 76.2% experiencing status epilepticus.
  • All patients tested positive for anti-rubella IgM in serum and cerebrospinal fluid.
  • Brain MRI findings varied, with 6 cases showing normal results.
  • Mortality rate was 9.5% (2 deaths).

Conclusions:

  • Childhood rubella encephalitis presents with significant neurological manifestations, particularly seizures.
  • Despite severe initial symptoms, survivors may achieve good neurological recovery without long-term sequelae.
  • Early diagnosis and management in intensive care settings are vital for improving outcomes.

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