Analysis of new-onset seizures following use of COVID-19 vaccinations in children based on VAERS

BACKGROUND: Recently, there have been some reports of seizures related with COVID-19 vaccinations. However, no studies have systematically investigated the relationship between seizures and various COVID-19 vaccines.

RESEARCH DESIGN AND METHODS: This research aimed to analyze the characteristics and risk signals of new-onset seizures in children caused by various COVID-19 vaccines based on the data of the Vaccine Adverse Event Reporting System (VAERS). To identify potential risk signals, a disproportionality analysis was conducted. The reporting odds ratio (ROR) and the Proportional Reporting Ratio (PRR) were used to detect signals.

RESULTS: A total of 695 children with new-onset seizures events associated with COVID-19 vaccinations were retrieved from the VAERS database. Compared with influenza vaccinations, the percentage and rate of COVID-19 vaccinations related seizures was all reduced. The median onset time of seizures was 1 day after COVID-19 vaccines. No signal was detected for an association between the COVID-19 vaccines and new-onset seizures, neither when compared with influenza vaccines nor with non-COVID-19 vaccines.

CONCLUSION: No statistically significant risk signal of COVID-19 vaccine-related seizures was found in this study. However, it is still necessary to monitor the possibility of new-onset seizures when children are immunized with COVID-19 vaccines.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Expert opinion on drug safety - (2024) vom: 01. Mai, Seite 1-6

Sprache:

Englisch

Beteiligte Personen:

Liu, Yanhui [VerfasserIn]
He, Jinyang [VerfasserIn]
Zhou, Xiaozhu [VerfasserIn]
Wu, Yi [VerfasserIn]
Cai, Heping [VerfasserIn]
Sun, Yuquan [VerfasserIn]
Cui, Xiangli [VerfasserIn]

Links:

Volltext

Themen:

AEs
COVID-19
Journal Article
Seizures
VAERS data
Vaccination

Anmerkungen:

Date Revised 02.05.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1080/14740338.2024.2348568

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM371551420