Acute hemorrhagic rectal ulcer syndrome: Comparison with non‐hemorrhagic rectal ulcer lower gastrointestinal bleeding

OBJECTIVE The aim of this study was to describe the clinical characteristics of acute hemorrhagic rectal ulcer (AHRU) and to elucidate its predictive factors. METHODS The medical records of patients with AHRU were retrospectively reviewed. Their baseline clinical characteristics were compared with those of patients with non‐AHRU lower gastrointestinal bleeding to identify predictive factors for AHRU. RESULTS Among the 118 patients who underwent...