Retrospective study of 267 adults w/ Henoch-Schönlein purpura (AKA IgA vasculitis (IgAV) shows more arthritis, enteritis & renal Dz, higher comorbidity scores (2.6 vs1.5) & higher risk of Serious infx (OR 8.4) and death (MRR 2.06) than gen population https://t.co/ihK6JPbLFm