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Underwater Endoscopic Injection Sclerotherapy for Gastroesophageal Varices
Published on: August 1, 2025
Development and progression of gastroesophageal varices in patients with chronic hepatitis C
Ivan Gentile1, Guglielmo Borgia
1Department of Public Medicine and Social Security, University of Naples 'Federico II', Via S. Pansini, 5, I-80131 Naples, Italy. ivan.gentile@alice.it
Insights
Hepatitis C virus infection can lead to gastroesophageal varices. Low-dose pegylated interferon (PEG-IFN) therapy did not prevent new varix development or progression in patients with advanced liver fibrosis.
Area of Science:
- Hepatology
- Gastroenterology
- Virology
Background:
- Hepatitis C virus (HCV) infection is a primary cause of chronic liver disease and portal hypertension.
- Portal hypertension can lead to gastroesophageal varices, increasing the risk of bleeding.
- This study evaluated de novo varix development and progression in patients with chronic hepatitis C and advanced fibrosis.
Discussion:
- The study analyzed demographic, clinical, laboratory, virological, endoscopic, and histological factors influencing varix development and progression.
- Pegylated interferon-alpha2a (PEG-IFN-alpha2a) therapy was investigated for its potential to mitigate these risks.
- Understanding these factors is crucial for managing patients at risk of variceal complications.
Key Insights:
- Approximately 26% of patients developed de novo gastroesophageal varices during the study period.
- Among patients with baseline varices, 35.2% experienced variceal progression or bleeding over 4 years.
- PEG-IFN-alpha2a therapy did not demonstrate a significant effect on reducing the incidence or progression of gastroesophageal varices.
Outlook:
- Further research is needed to identify effective strategies for preventing varix development and bleeding in HCV patients with advanced fibrosis.
- Exploring novel therapeutic targets beyond PEG-IFN may be necessary.
- Improved patient monitoring and risk stratification could enhance clinical outcomes.
Abstract:
Hepatitis C virus infection is the leading cause of chronic liver disease in the western world. Chronic liver diseases may cause, through portal hypertension, the development of gastroesophageal varices, which can then bleed. We assess the findings of a study aimed at identifying the incidence of de novo varix development and their progression in patients with chronic hepatitis C and advanced fibrosis. This study was a substudy of the Hepatitis C Antiviral Long-Term Treatment against Cirrhosis (HALT-C) trial. The HALT-C trial was designed to determine whether pegylated interferon (PEG-IFN) at low dose can reduce the rate of disease progression in these patients. Approximately 26% of patients developed de novo varices and 35.2% of patients with varices at baseline had variceal progression or bleeding during the 4-year follow-up. The authors examine demographic, clinical, laboratory, virological, endoscopic and histological factors associated with the development and progression of gastroesophageal varices. PEG-IFN-alpha2a therapy did not reduce the risk of development or progression of gastroesophageal varices.
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