Related Experiment Video
Updated: Feb 1, 2026

Endoscopic Injection Sclerotherapy Assisted by Cyanoacrylate and Clips for Gastroesophageal Varices
Published on: June 13, 2025
Timing of upper gastrointestinal endoscopy does not influence short-term outcomes in patients with acute variceal
Jeong-Ju Yoo1, Young Chang2, Eun Ju Cho3
1Department of Gastroenterology and Hepatology, Soonchunhyang University school of Medicine, Bucheon 14584, South Korea.
Aim:
To examine the association between the timing of endoscopy and the short-term outcomes of acute variceal bleeding in cirrhotic patients.
Methods:
This retrospective study included 274 consecutive patients admitted with acute esophageal variceal bleeding of two tertiary hospitals in Korea. We adjusted confounding factors using the Cox proportional hazards model and the inverse probability weighting (IPW) method. The primary outcome was the mortality of patients within 6 wk.
Results:
A total of 173 patients received urgent endoscopy (i.e., ≤ 12 h after admission), and 101 patients received non-urgent endoscopy (> 12 h after admission). The 6-wk mortality rate was 22.5% in the urgent endoscopy group and 29.7% in the non-urgent endoscopy group, and there was no significant difference between the two groups before (P = 0.266) and after IPW (P = 0.639). The length of hospital stay was statistically different between the urgent group and non-urgent group (P = 0.033); however, there was no significant difference in the in-hospital mortality rate between the two groups (8.1% vs 7.9%, P = 0.960). In multivariate analyses, timing of endoscopy was not associated with 6-wk mortality (hazard ratio, 1.297; 95% confidence interval, 0.806-2.089; P = 0.284).
Conclusion:
In cirrhotic patients with acute variceal bleeding, the timing of endoscopy may be independent of short-term mortality.
Related Concept Videos
Esophageal Varices-I: Introduction
Bleeding in Fresh Concrete
Bleeding can cause several issues in the concrete structure. Sometimes, the rising water gets trapped beneath large aggregate...
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
Anatomy of the Gastrointestinal System
Here's a detailed walkthrough of this complex system:
Predicting Reaction Outcomes
Long-term Depression

