Article Text
Abstract
Background/aims The UK Medicines and Healthcare products Regulatory Agency (MHRA) has published suspected adverse drug reactions to vaccines against COVID-19. Ocular inflammatory events following COVID-19 vaccination have been reported worldwide.
Methods We analysed MHRA data on spontaneous reports of suspected ocular inflammatory events following COVID-19 vaccination between January 2021 and September 2022.
Results The MHRA received 300 UK spontaneous suspected reports of ocular inflammatory events following COVID-19 vaccination, with a calculated prevalence of 6.6 events per 1 000 000 vaccinated individuals. Anterior uveitis was the most common phenotype (58.3%), followed by optic neuritis in 39.3%. Median number of days between vaccination and onset was 8 days. Resolution of the event was seen in 52.3%.
Conclusion Ocular inflammatory events following COVID-19 vaccination have a very rare prevalence in the UK. There is no increase in the reporting rate of uveitis, optic neuritis and scleritis following COVID-19 vaccination when compared with the range of incidence in the UK population. The Yellow Card System represents a vital instrument within the domain of pharmacovigilance, empowering patients and healthcare professionals to contribute to the ongoing monitoring of medication safety.
- Covid-19
Data availability statement
Data are available upon reasonable request.
Statistics from Altmetric.com
Data availability statement
Data are available upon reasonable request.
Footnotes
IT and TS are joint first authors.
Contributors TS: data analysis. IT: conceptualisation, writing—original draft. Guarantor. CP: review and editing. ALS: conceptualisation, data analysis, supervision, writing—review and editing.
Funding ALS is supported by an NIHR Clinician Scientist award CS-2018, 18-ST2-005. This work was undertaken at UCL Institute of Child Health/Great Ormond Street Hospital for children, and UCL Institute of Ophthalmology/Moorfields Eye Hospital, which receive a proportion of funding from the Department of Health’s NIHR Biomedical Research Centers funding scheme.
Competing interests None declared.
Provenance and peer review Not commissioned; externally peer reviewed.