101. Time to direct-acting antivirals initiation and liver-related events in people with HIV and Hepatitis C virus.
- Author
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Chalouni M, Van Santen DK, Berenguer J, Jarrin I, Miro JM, Klein MB, Young J, Torgersen J, Rentsch CT, Gill MJ, Epstein RL, Linas B, Zangerle R, Surial B, Rauch A, Touloumi G, Papadopoulos A, Wittkop L, Van Der Valk M, Boyd A, Monforte AD, Puoti M, Logan RW, Rein SM, Hernán MA, and Lodi S
- Abstract
Objective: People with HIV-HCV co-infection need antiretroviral treatment (ART) to suppress HIV and direct-acting antivirals (DAAs) to cure HCV. ART is typically prioritized, but delays in DAA initiation may increase the risk of liver-related events and HCV transmission to others., Design: Target trial emulation with observational data collected in routine clinical practice from a collaboration of cohorts from Europe and North America., Methods: We included DAA-naïve adults with HIV-HCV co-infection who achieved HIV virologic suppression (HIV RNA<50 copies/mL) after starting ART between 2013-2020. We 1) estimated the probability of not initiating DAAs at 6 and 36 months after HIV virologic suppression, and 2) emulated a target trial of early (≤6 months after HIV virological suppression) versus delayed (>6 months) DAA initiation and the 36-month risk of liver-related events (liver decompensation or hepatocellular carcinoma)., Results: Of 862 eligible individuals (median age 46 years; interquartile range 36 to 56), 14% were women, and 52% had a history of injection drug use. The 6 and 36-month probabilities of not initiating DAA were 58% (95% CI: 55, 61) and 24% (21, 27), respectively. The 36-month risk of liver-related events was 1.1% (0.4, 2.0) for early initiation and 1.7% (0.7, 2.5) for delayed initiation; risk difference -0.5% (-1.2, 0.4)., Conclusions: Almost one-quarter of people with HIV-HCV co-infection on ART had not initiated DAA 3 years after HIV virologic suppression. Because the 3-year risk of liver-related events was low, estimates of the impact of delayed DAA initiation were imprecise., (Copyright © 2025 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2025
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