Korean J Hepatol.
1998 Jun;4(2):143-150.
Comparison of Endoscopic Variceal Ligation versus Combined Ligation and Sclerotherapy for Bleeding Esophageal Varices
Abstract
- BACKGROUND/AIMS
Combined esophageal variceal ligation and sclerotherapy
has been hypothesized to be more effective for the control of bleeding esophageal
varices than ligation alone. The present study was to compare the combined therapy
with ligation alone in terms of variceal eradication, rebleeding, complication
and survival rates in patients with bleeding esophageal varices.
METHODS
Thirty-eight patients with bleeding esophageal varices were randomly
assigned to receive ligation alone in 20 patients or the combined therapy in 18 patients.
The clinical and endoscopic characteristics of patients in the ligation group
were similar to those of patients in the combination group. In the combination group,
1-3 mL of ethanolamine was injected proximal to each ligated site.
Treatments were repeated every 2- to 3-month until varices were eradicated.
RESULTS
No significant differences were found between the ligation
and combination groups in variceal eradication rates (70% vs. 72%),
numbers of endoscopic sessions required to achieve eradication (3.5+/-0.33 vs. 3.3+/-0.31),
rebleeding rates (30% vs. 28%) or 2-yr cumulative survival rates (95% vs. 75%).
There were significantly more complications in the combination group (25% vs. 89%, p=0.001).
CONCLUSION
Ligation alone is recommended rather than the combined ligation
and sclerotherapy because of its lower complication rates.