Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Ischemic Colitis Is a Common Cause of Severe Hematochezia and Patient Outcomes Are Worse Than With Other Colonic Diagnoses
Brief Summary: The purpose of this study is to study the demographic,laboratory,endoscopic, and outcomes of ischemic colitis patient presented with severe lower gastrointestinal bleeding compared to other diagnoses.