Endoscopic variceal ligation in prophylaxis of first variceal bleeding in cirrhotic patients with high‐risk esophageal varices
C Lay, Y Tsai, C Y Teg, W S Shyu, W S Guo, K L Wu, K J Lo – 30 December 2003 – To determine the efficacy of endoscopic variceal ligation (EVL) in prophylaxis on the rate of first esophageal variceal bleeding, we conducted a prospective, randomized trial in 126 cirrhotic patients with no history of previous upper gastrointestinal bleeding and with esophageal varices endoscopically judged to be at high risk of hemorrhage. The end‐points of the study were bleeding and death.