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Updated: Jun 19, 2026

A Protocol for Analyzing Hepatitis C Virus Replication
Published on: June 26, 2014
Hepatitis C virus is infrequently evaluated and treated in an urban HIV clinic population
John D Scott1, Anna Wald, Mari Kitahata
1Department of Medicine, Division of Allergy and Infectious Diseases, University of Washington, Seattle, Washington, USA. jdscott@u.washington.edu
Insights
Many HIV/hepatitis C virus (HCV) coinfected patients received delayed HCV treatment. Less than half were evaluated, and only 16% received treatment, highlighting significant delays in care.
Area of Science:
- Infectious Diseases
- Hepatology
- Public Health
Background:
- Hepatitis C virus (HCV) infection is a significant concern for patients coinfected with human immunodeficiency virus (HIV).
- Timely HCV evaluation and treatment are crucial for managing coinfection and improving patient outcomes.
- Understanding treatment trends in this population is essential for optimizing clinical care pathways.
Purpose of the Study:
- To analyze time trends and rates of HCV evaluation and treatment among HIV/HCV coinfected patients.
- To identify factors associated with the time to HCV evaluation and treatment.
- To assess the effectiveness of HCV treatment in this cohort.
Main Methods:
- Retrospective cohort study design.
- Inclusion of HIV/HCV coinfected patients seen between January 1, 1997, and October 30, 2004.
- Application of survival analysis and Cox proportional hazards modeling.
Main Results:
- Out of 248 eligible patients, 108 (44%) were evaluated for HCV treatment, with a median time to evaluation of 2.98 years.
- Only 17 (16%) of evaluated patients received interferon and/or ribavirin, with a median time to treatment of 1.39 years post-evaluation.
- A sustained virologic response was achieved in 6 of 17 treated patients (35% of treated, 2.4% of original cohort).
Conclusions:
- Approximately half of HIV/HCV coinfected patients in an HIV specialty clinic were evaluated for HCV therapy, and 16% received treatment.
- Significant delays were observed, with a median time to treatment exceeding 4 years from HCV diagnosis.
- Further research is warranted to identify and address barriers to timely HCV evaluation and treatment in coinfected patients.
Abstract:
This retrospective cohort study of HIV/hepatitis C virus (HCV) coinfected patients evaluated time trends and rates of HCV evaluation for patients seen between January 1, 1997 and October 30, 2004. Survival analysis and Cox proportional hazards modeling were used to describe the time to evaluation and covariates associated with this outcome. Patients were predominantly white and male. Of 248 eligible patients, 108 (44%) were evaluated for HCV treatment. The median time to evaluation was 2.98 years. Of 108 evaluated, 17 (16%) received at least one dose of interferon and/or ribavirin. The median time to treatment after being evaluated was 1.39 years. Of the 17 (35%) treated 6 patients had a sustained virologic response, but only 2.4% of the original number of patients were cured. Approximately one half of patients in an HIV-specialty clinic were evaluated for HCV therapy and 16% received treatment, but the median time to treatment from the time of HCV diagnosis was over 4 years. Further efforts to identify and to overcome barriers to HCV treatment are warranted.
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