Recombinant Zoster Vaccine [RZV] is Effective in Patients with Inflammatory Bowel Disease: A US Propensity Matched
Aakash Desai1, Jana G Hashash1, Gursimran S Kochhar2
1Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, FL, USA.
Background:
Recombinant zoster vaccine [RZV] reduces the short-term risk of herpes zoster [HZ] in patients with inflammatory bowel disease [IBD]. However, there is lack of data regarding the long-term effectiveness in this population.
Methods:
A retrospective cohort study was conducted in adults ≥50 years old using TriNetX database between patients with IBD who received two doses of RZV [IBD-RZV cohort] and patients who did not receive RZV [IBD control cohort]. The primary outcome was risk of incident HZ. One-to-one propensity score matching was performed for demographic parameters, comorbid conditions, and IBD medications. Risk was expressed as adjusted odds ratio [aOR] with 95% confidence intervals [CI].
Results:
The IBD-RZV cohort [n = 5489; mean age 63.2 ± 9.1 years; 57.2% females] was identified with a mean follow-up of 900.9 days. IBD-RZV cohort had a lower risk of HZ [aOR 0.44, 95% CI 0.32-0.62] compared with IBD control cohort. The risk of HZ was lower in patients aged 50-65 years [aOR 0.41, 95% CI 0.25-0.68] and patients >65 years [aOR 0.64, 95% CI 0.42-0.96]. There was a lower risk of HZ in patients with ulcerative colitis [aOR 0.41, 95% CI 0.27-0.63] and Crohn's disease [aOR 0.44, 95% CI 0.26-0.74] in the IBD-RZV cohort compared with IBD control cohort.
Conclusion:
RZV is associated with a lower long-term risk of HZ in patients ≥50 years old with IBD. Given the widespread availability and safety of RZV, more effective vaccination strategies are needed to improve RZV use in this high-risk population.
More Related Videos
Related Concept Videos
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents
Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
Inflammatory Bowel Disease II: Crohn's Disease
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...


