Real-World Epidemiology of Inflammatory Bowel Disease in Italy: Treatment Patterns, Adherence, and Costs in Patients with Ulcerative Colitis Treated with Mesalazine - Takeaways - MDSpire
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Real-World Inflammatory Bowel Disease in Italy: Mesalazine Treatment, Adherence, and Healthcare Costs in Ulcerative Colitis

  • By

  • Luca Degli Esposti

  • Chiara Veronesi

  • Silvia Calabria

  • Lisa Giannessi

  • Antonietta Barbieri

  • Fausto Bartolini

  • Stefania Dell’Orco

  • Fulvio Ferrante

  • Stefano Grego

  • Cataldo Procacci

  • Cristina Bezzio

  • Alessandro Armuzzi

  • October 12, 2026

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  • 1

    The retrospective study used linked administrative data from six Italian Local Health Units covering approximately 4 million residents.

  • 2

    The analysis reported contemporary national estimates of ulcerative colitis and Crohn’s disease incidence and prevalence in Italy.

  • 3

    Among patients with ulcerative colitis newly initiating mesalazine, treatment adherence during follow-up was suboptimal.

  • 4

    The study characterized demographics, comorbidities, treatment patterns, mesalazine adherence, and direct SSN healthcare expenditures in mesalazine-naive patients with ulcerative colitis.

  • 5

    Healthcare expenditures remained substantial and were largely attributable to hospitalizations.

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