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Rotavirus Vaccination Is Associated With Reduced Seizure Hospitalization Risk Among Commercially Insured US Children

Rachel M Burke1,2, Jacqueline E Tate1, Rebecca Moritz Dahl3

  • 1Division of Viral Diseases, Atlanta, Georgia.

Clinical Infectious Diseases : an Official Publication of the Infectious Diseases Society of America
|May 23, 2018
PubMed

Insights

Rotavirus vaccination significantly reduces the risk of seizure hospitalizations in children. Fully vaccinated children saw a 24% risk reduction, while partially vaccinated children experienced a 14% reduction compared to unvaccinated peers.

Area of Science:

  • Pediatric Neurology
  • Infectious Diseases
  • Vaccinology

Background:

  • Rotavirus is a common cause of gastroenteritis in children.
  • Rotavirus infection has been associated with neurological complications, including seizures.
  • Understanding the impact of rotavirus vaccination on seizure risk is crucial for public health.

Purpose of the Study:

  • To evaluate the association between rotavirus vaccination and the risk of seizure hospitalization in children.
  • To quantify the protective effect of full and partial rotavirus vaccination against seizures.

Main Methods:

  • Retrospective analysis of a large US insurance claims database.
  • Inclusion of 1,773,295 children with 2,950 recorded seizure events.
  • Comparison of seizure hospitalization risk between rotavirus-unvaccinated, partially vaccinated, and fully vaccinated children.

Main Results:

  • A 24% reduction in seizure hospitalization risk was observed in fully rotavirus-vaccinated children (95% CI, 13%-33%).
  • A 14% reduction in seizure hospitalization risk was observed in partially rotavirus-vaccinated children (95% CI, 0%-26%).
  • These findings indicate a significant protective effect of rotavirus vaccination against seizures.

Conclusions:

  • Rotavirus vaccination is associated with a reduced risk of seizure hospitalization in children.
  • Both full and partial vaccination schedules confer protection against rotavirus-related seizures.
  • These results support the continued recommendation and administration of rotavirus vaccines.

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