IgA vasculitis in patients with inflammatory bowel disease: new insights into the role of TNF-α blockers

The association of IgA vasculitis (IgAV) and IBD is rarely described, mainly during anti-TNF-α therapy. We aimed to describe the association of IgAV and IBD.We retrospectively analysed the association of IgAV and IBD through the implication of the GETAID and FVSG networks. Characteristics of IBD and IgAV were collected using a standardized case report form.Forty-three cases were included. IBD [mainly Crohn's disease (CD) in 58%] preceded IgAV in...