Blood group O is a risk factor for delayed post-polypectomy bleeding.
Hiroto FuruhashiAkira DobashiNaoto TamaiNana ShimamotoMasakuni KobayashiShingo OnoYuko HaraHiroaki MatsuiShunsuke KambaHideka HoriuchiAkio KoizumiTomohiko R OhyaMasayuki KatoKeiichi IkedaHiroshi ArakawaKazuki SumiyamaPublished in: Surgical endoscopy (2020)
Blood group O was associated with an increased risk of delayed bleeding in patients undergoing colorectal endoscopic resection. Preoperative screening for ABO blood group could improve risk assessments.