Vaccination deferral among children with seizures in Zhejiang: influence, recommendation, safety and implications

Expert Rev Vaccines. 2021 Dec;20(12):1667-1675. doi: 10.1080/14760584.2021.1993066. Epub 2021 Oct 28.

Abstract

Objectives: Delayed vaccination in children with seizures was common in China. This study aims to describe the vaccination status, reasons for vaccination deferral, vaccination recommendations and the safety for these patients in Zhejiang.

Methods: 1539 children included were divided into febrile seizure (FS) group, epilepsy (EP) group, unclassified seizure group and other symptomatic seizure group. Medical records and reasons for the vaccination deferral were collected by questionnaire. Vaccination data and Adverse Event Following Immunization were retrieved from vaccination booklets.

Results: The main diseases of children enrolled were FS (756, 49.1%) and EP (443, 28.8%). Most of them (95.6%) were vaccinated on time before the onset of seizure, but their vaccination was delayed after seizure occurred. 76.1% were recommended to receive vaccines normally, of which the FS group accounted for the highest proportion (90.3%). 88.73% of them were vaccinated as recommended, and no serious side effects or seizure occurred. The main reason for vaccination deferral was providers' and parents' hesitation to have them vaccinated.

Conclusion: Seizures were overestimated as a contraindication for vaccination in China. Routine vaccination was safe in most circumstances. It is essential to educate providers and parents about the benefits and contraindications of vaccination in children with seizures.

Keywords: Seizure; children; contraindication; delayed vaccination; safety.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Child
  • Humans
  • Immunization
  • Seizures / chemically induced
  • Seizures, Febrile* / chemically induced
  • Seizures, Febrile* / epidemiology
  • Vaccination / adverse effects
  • Vaccines* / adverse effects

Substances

  • Vaccines