Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: The Impact of Distraction on Adenoma Detection Rate in Patients Undergoing Colonoscopy With Air Insufflation, Water Immersion and Water Exchange
Brief Summary: The investigators will review video-recordings of three randomized, controlled trials (NCT01535326, 01699399, and 01894191) comparing air insufflation, water immersion and water exchange during colonoscopy. These studies were all conducted at Buddhist Dalin Tzu Chi Hospital.