COVID‐19–Related IgA Vasculitis

Autor: Constance Delaugerre, Jérôme Le Goff, Jean-Michel Molina, Evangeline Pillebout, Anne Marie Zagdanski, Jules Bayart, Marie Laure Chaix Baudier, Maxime Battistella, Blandine Denis, Matthieu Allez, Jean-David Bouaziz, Caroline Gatey, Ingrid Lazaridou
Rok vydání: 2020
Předmět:
Zdroj: Arthritis & Rheumatology
Arthritis & Rheumatology (Hoboken, N.j.)
ISSN: 2326-5205
2326-5191
Popis: IgA vasculitis is a systemic small‐vessel vasculitis which may be triggered by different microorganisms. IgA vasculitis cases have been reported in patients with immune‐mediated inflammatory disorders treated with TNF inhibitors. Here we report the case of a young Crohn’s disease patient in clinical remission under adalimumab admitted for an IgA vasculitis, with an extended ileitis, and a positive PCR testing for Covid‐19. Serum IgA levels were markedly increased and serology for Covid‐19 was weakly positive for IgA. Even if we cannot prove the causality of Covid‐19, it is remarkable to note that this case of IgA vasculitis was associated with high IgA levels in the serum and the Covid‐19 serology was positive only for IgA.
Databáze: OpenAIRE