Related Experiment Video
Updated: Aug 16, 2026

Stem Cell-Derived Viral Ag-Specific T Lymphocytes Suppress HBV Replication in Mice
Published on: September 25, 2019
Prognosis for the patients with chronic hepatitis B
V Colić-Cvrlje1, S Naumovski-Mihalić, M Prskalo
1University Hospital Merkur, Zagreb, Croatia.
Insights
Hepatitis B virus (HBV) infection causes severe chronic liver disease, including chronic active hepatitis and cirrhosis. Early vaccination remains crucial for preventing this serious illness.
Area of Science:
- Hepatology
- Virology
- Immunology
Background:
- Chronic liver disease poses a significant global health burden.
- Hepatitis B virus (HBV) is a primary cause of chronic liver disease worldwide.
- Understanding HBV's role in disease progression is crucial for effective management.
Purpose of the Study:
- To determine the influence of hepatitis B virus (HBV) on the progression of chronic liver disease.
- To investigate HBV replication and mutant forms in patients with chronic liver disease.
- To assess the clinical outcomes of HBV-infected patients over a five-year period.
Main Methods:
- Prospective follow-up of 127 patients with histologically verified chronic liver disease for five years.
- Monitoring of HBV markers (HBsAg, HBeAg, anti-HBs, anti-HBc, anti-HBe, HBVDNA) and other viral markers (anti-HCV, anti-D).
- Classification of disease severity and assessment of liver function using Child-Pugh score.
Main Results:
- HBV infection was associated with severe chronic hepatitis, including chronic active hepatitis (CAH) and cirrhosis (CH).
- HBV replication (HBVDNA positive) was detected in 44.20% of patients, with mutant forms in 26.08%.
- Patients with HBV-related cirrhosis maintained Child-Pugh A grade despite progressive disease, and HBsAg-negative patients with HBV markers also showed severe hepatitis.
Conclusions:
- HBV infection significantly contributes to severe chronic liver disease progression.
- The presence of HBV markers, even in HBsAg-negative individuals, indicates severe hepatitis.
- Effective antiviral therapies are needed, and vaccination is essential for HBV prevention.
Abstract:
The purpose of the research was to determine the influence of the hepatitis B virus on the progression of the chronic liver disease. In the present paper, 127 patients who were followed up for five years and who had histologically verified chronic liver disease, are described. Fifty two of them were carriers of HBsAg, 75 patients were HBsAg negative, but had other markers typical for a previous infection of HBV in the sera. All the patients were nonalcoholics and no drug addicts. In the sera of these 127 patients markers of HBV were prospectively followed up: HBsAg, HBeAg, anti-HBs, anti-HBc, anti-HBe, HBVDNA, antiHCV for C virus and anti-D for D virus. It was proved by these investigations that HBV provokes very severe chronic hepatitis: CAH (chronic active hepatitis) and CH (cirrhosis hepatis). It was also proved that HBV replicated in 44.20% patients, namely, HBVDNA was positive in the sera of those patients. In 26.08% of such patients the mutant form of HBV was present. In spite of progressive liver disease and without any antiviral therapy all the patients with chronic HBV cirrhosis hepatis were, after five year-follow-up, in Child-Pugh A grade. It was found that the patients who were HBsAg negative, but had one or more markers of HBV positive in the sera, had also a severe chronic hepatitis. That group of patients remains our object of further research. The five-years follow-up of all these patients demonstrates that it is necessary to find out an efficient medicament against HBV chronic hepatitis. Obligatory vaccination of the risk population against virus B remains the only prevention against this severe disease.
More Related Videos
11:34A Competent Hepatocyte Model Examining Hepatitis B Virus Entry through Sodium Taurocholate Cotransporting Polypeptide as a Therapeutic Target
Published on: May 10, 2022
04:11Real-Time Polymerase Chain Reaction-Based Detection and Quantification of Hepatitis B Virus DNA
Published on: December 15, 2023
Related Concept Videos
Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Chronic Pancreatitis I: Introduction
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Chronic Pancreatitis II: Collaborative Care
Assessment:
Hepatitis
Viral Hepatitis I: Introduction
Chronic Pancreatitis I: Introduction