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Turnover of hepatitis C virus genotypes in hemodialysis patients
F H Pujol1, M Devesa, C L Loureiro
1Laboratorio de Biología de Virus, CMBC, IVIC, Caracas, Venezuela.
Archives of Virology
|June 25, 1998
Insights
Hepatitis C virus (HCV) genotype changes were observed in hemodialysis patients. These shifts may result from intermittent viremia or viral interference, impacting infection dynamics.
Area of Science:
- Virology
- Infectious Diseases
- Nephrology
Background:
- Hepatitis C virus (HCV) is prevalent in hemodialysis patients.
- Understanding HCV genotype dynamics is crucial in this vulnerable population.
Purpose of the Study:
- To determine Hepatitis C virus (HCV) genotypes in hemodialysis patients.
- To investigate changes in HCV genotypes over time.
Main Methods:
- HCV genotyping was performed on patient samples.
- Follow-up samples were analyzed at 13 and 21 months.
Main Results:
- A change in HCV genotype was detected in 6 out of 14 patients.
- Observed genotype shifts occurred between 13 and 21 months post-initial analysis.
Conclusions:
- HCV genotype fluctuations are possible in hemodialysis patients.
- Intermittent viremia or viral interference may explain these genotype changes.
Abstract:
Hepatitis C virus (HCV) genotypes were determined in hemodialysis patients with a high prevalence and incidence of infection. A change of HCV genotype was observed in 6/14 follow-up samples analyzed 13 and 21 months later. The appearance and disappearance of HCV genotypes may be due to either genotype-specific intermittent viremic status or viral interference.