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Risk factors and clinical expression of HCV infection in hemodialysis patients
Nephron
|January 1, 1992
Insights
Hepatitis C virus (HCV) antibody prevalence increased in hemodialysis patients from 16.4% to 21% between 1990 and 1991. Seroconversion incidence was 13.1%, with no significant impact from transfusions or dialysis duration.
Area of Science:
- Nephrology
- Infectious Diseases
- Hepatology
Background:
- Hepatitis C virus (HCV) poses a significant risk to patients undergoing hemodialysis.
- Monitoring HCV prevalence and incidence is crucial in vulnerable patient populations.
Purpose of the Study:
- To determine the prevalence and incidence of anti-HCV antibodies in a hemodialysis unit.
- To investigate factors influencing anti-HCV positivity, including transaminase levels, HBV infection, blood transfusions, and dialysis duration.
Main Methods:
- Retrospective analysis of patient data from 1990 and 1991.
- Calculation of HCV antibody prevalence and seroconversion incidence.
- Comparison of transaminase levels and risk factors between anti-HCV-positive and negative patients.
Main Results:
- HCV antibody prevalence rose from 16.4% in 1990 to 21% in 1991.
- The incidence of seroconversion was 13.1%.
- Transaminase levels and previous HBV infection did not differ significantly between anti-HCV-positive and negative groups. Blood transfusions and dialysis age did not impact anti-HCV positivity.
Conclusions:
- A rising trend in HCV prevalence was observed in the hemodialysis unit.
- HCV seroconversion is a concern in this population.
- Transfusions and dialysis duration were not identified as risk factors for HCV positivity in this study.
Abstract:
In our Dialytic Unit, the prevalence of antibodies to HCV (anti-HCV) was 16.4% in 1990 (73 hemodialyzed) and 21% in 1991 (105 hemodialyzed). The incidence of seroconversion was 13.1%. The transaminase behavior was similar in a group of anti-HCV-positive and a group of anti-HCV-negative patients and with previous HBV infection. Blood transfusions and dialytic age did not affect anti-HCV positivity.