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Influence of Hepatitis C virus genotype and other factors on the viral load
Kuhu Chatterjee1, Deepjyoti Kalita1, Sangeeta Deka1
1Dept. of Microbiology, All India Institute of Medical Sciences, Rishikesh, Uttarakhand, India.
Insights
Higher hepatitis C virus (HCV) viral loads are linked to specific genotypes and risk factors, including intravenous drug use and certain transfusion histories. These findings can inform targeted prevention and treatment strategies for HCV.
Area of Science:
- Hepatology
- Virology
- Epidemiology
Background:
- Hepatitis C virus (HCV) infection remains a significant global health concern.
- Understanding factors influencing HCV viral load is crucial for effective disease management.
Purpose of the Study:
- To investigate the correlation between HCV viral load and various patient parameters.
- To identify demographic, genotypic, and risk factor associations with high viral load.
Main Methods:
- Retrospective analysis of anti-HCV reactive subjects.
- Determination of HCV viral load and genotype.
- Binomial regression analysis to assess correlations.
Main Results:
- Higher HCV viral loads were significantly associated with genotype 4.
- Male gender and specific risk factors, including People Who Inject Drugs (PWIDs), pre-routine testing blood transfusions, and intravenous drug therapy, showed higher viral loads.
- MTP by unregistered medical practitioners was also linked to higher viral loads (P ≤ 0.5).
Conclusions:
- HCV viral load is influenced by genotype and specific risk behaviors.
- Targeted prevention and treatment strategies should consider these identified high-risk groups and factors.
- Further research may elucidate mechanisms driving these associations.
Abstract:
Anti-HCV reactive subjects were selected and relevant data was collected. Viral load and genotype were determined for all patients and were divided into low (<800,000 IU/mL) and high viral load (>800,000 IU/mL). Correlation of viral load with parameters like age, gender, risk factors and genotype etc. was determined by binomial regression. Higher viral load was noted with genotype 4, males and high risk groups like People Who Inject Drugs (PWIDs), blood transfusion before routine testing or frequent transfusion, Intravenous drug therapy and MTP by unregistered medical practitioners (P ≤ 0.5). Prevention and treatment strategies for HCV should be tailored around these areas.
