Sex and age as determinants of the seroprevalence of anti-measles IgG among European healthcare workers: A systematic review and meta-analysis

Vaccine. 2022 May 20;40(23):3127-3141. doi: 10.1016/j.vaccine.2022.04.016. Epub 2022 Apr 28.

Abstract

Introduction: The international literature shows good evidence of a significant rate of measles susceptibility among healthcare workers (HCWs). As such, they are an important public health issue.

Methods: We conducted a systematic review and meta-analysis to estimate the prevalence of susceptible HCWs in EU/EEA countries and in the UK and to explore the characteristics (sex and age differences) and management of those found to be susceptible.

Results: Nineteen studies were included in the meta-analysis. The prevalence of measles-susceptible HCWs was 13.3% (95 %CI: 10.0-17.0%). In a comparison of serosusceptible female vs. male HCWs, the RR was 0.92 (95 %CI = 0.83-1.03), and in a comparison of age classes (born after vs. before 1980) the RR was 2.78 (95 %CI = 2.20-3.50). The most recent studies proposed the mandatory vaccination of HCWs.

Discussion: According to our meta-analysis, the prevalence of serosusceptible European HCWs is 13%; HCWs born in the post-vaccination era seem to be at higher risk. Healthcare professionals susceptible to measles are a serious epidemiological concern. Greater efforts should therefore be made to identify those who have yet to be vaccinated and actively encourage their vaccination.

Keywords: Healthcare workers; Measles; Nosocomial infection.

Publication types

  • Meta-Analysis
  • Review
  • Systematic Review

MeSH terms

  • Disease Susceptibility
  • Female
  • Health Personnel
  • Humans
  • Immunoglobulin G
  • Male
  • Measles* / epidemiology
  • Measles* / prevention & control
  • Seroepidemiologic Studies
  • Vaccination

Substances

  • Immunoglobulin G