Real-life effectiveness of antiviral therapy for HCV infection with pangenotypic regimens in HIV coinfected patients.

Background: The aim of this study was to evaluate the real-life efficacy of pangenotypic antivirals in HIV-HCV-positive patients.

Research design and methods: The analysis included 5650 subjects who were treated with pangenotypic anti-HCV drugs: 5142 were HCV-positive and 508 were HIV-HCV-positive.

Results: Patients with HCV-monoinfection were older (p < 0.0001), however patients with HCV-monoinfection had a higher proportion of advanced fibrosis F4 (p < 0.0001). There were no differences between the study groups in the rate of SVR12 in ITT-analysis (87,6% versus 93,9% in coinfection and monoinfection group, respectively; p > 0.05). However, there was a difference between study groups in PP-analysis, HIV/HCV and HCV, respectively 95.9% vs 97.9%, p = 0.0323. Additionally, there were a higher rate of patients who did not apply for follow-up (SVR12) in coinfected patients (7,9% vs 3,6% respectively p = 0.0001). In multivariante analysis, factors associated with worse response to the pangenotypic anti-HCV therapy included male sex, HCV genotype 3, stage of fibrosis and decompensation of liver function and HIV coinfection.

Conclusions: The real-life results of pangenotypic anti-HCV treatment are veryeffective in the group of HIV-HCV-coinfected patients. However, the finaleffectiveness is slightly lower than that obtained in HCV monoinfectedpatients.