Retrospective study of 99 Henoch-Schönlein purpura (HSP) pts complicated by GI bleeding (61 mild; 38 severe). Severe GIB assoc w/ sufmmer Onset, facial rash, HI D-dimer (>0.89 mg/L) & neutrophil-to-lymphocyte ratio (NLR >10.56). https://t.co/sI5LoONWGf https://t.co/ySdswRfkMg