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World J Virol. Sep 25, 2026; 15(3): 121081
Published online Sep 25, 2026. doi: 10.5501/wjv.121081
Table 1 Epidemiology of herpes zoster in inflammatory bowel disease and general population - herpes zoster in inflammatory bowel disease vs healthy population[3,5,6,10,11,12,14]
Parameter
General
IBD
Incidence/1000 PY3.4 to 4.827.0 to 18.3
Relative risk1.3-fold to 2.0-fold higher
Lifetime risk25% to 30%High-risk thresholds reached much earlier
Age-specific riskRisk rises with ageHigher relative risk than age-matched healthy controls
Gender distribution1.3 times higher incidence in femalesHigher incidence in females


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