Gastrointestinal involvement in IgA vasculitis: a single-center 11-year study on a cohort of 118 children.

Introduction And Objectives: Immunoglobulin A vasculitis (IgAV), the most common childhood vasculitis, is associated with gastrointestinal (GI) involvement in 50-75% of cases. The aim of this study was to describe the characteristics of GI involvement in a cohort of hospitalized children with IgAV.

Methods: We retrospectively evaluated patients hospitalized for IgAV at Meyer Children's University Hospital, from January 2010 to December 2020.