Related Experiment Video
Updated: Aug 19, 2026

Evaluation of the Effectiveness of Longitudinal Incision for Endoscopic Submucosal Excavation of Gastric Subepithelial Lesions
Published on: April 28, 2026
Predictive factors for rebleeding in patients with peptic ulcer bleeding after multipolar electrocoagulation: a
1Department of Medicine, Veterans General Hospital-Taipei, School of Medicine, National Yang-Ming University, Taiwan.
Abstract:
The role of endoscopic therapy for peptic ulcer bleeding is well-documented. Nevertheless, rebleeding occurs in 10% to 30% of patients, and such patients are at high risk for death without early retreatment or definitive surgery. The aim of our study was to predict which patients would rebleed within 1 month after successful multipolar electrocoagulation of 100 patients with active peptic ulcer bleeding (spurting, oozing, or nonbleeding visible vessel). We had achieved initial hemostasis in 97 patients and carried out univariate and multivariate analyses to predict which patients would rebleed. Rebleeding occurred within 1 month in 17 (17.5%) patients. we correlated 20 clinical and endoscopic factors with rebleeding episodes. With univariate analysis, blood transfusion of 500 ml or more at entry (p < 0.0001) and use of cimetidine (p = 0.01) were statistically significant for rebleeding. With multivariate analysis, use of omeprazole was an independent factor for preventing rebleeding (odds ratio, 7.68; 95% confidence interval, 1.642-35.929). We suggest that omeprazole may help to prevent rebleeding in patients who have had hemostasis with multipolar electrocoagulation.
Related Concept Videos
Pathophysiology of Peptic Ulcer Disease: Mucosal Defense Factors
Peptic Ulcer Disease I: Introduction
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...
Peptic Ulcer Disease IV: Management
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current medication...
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Peptic Ulcer
