1. The Impact of Same-Day Antiretroviral Therapy Initiation Under the World Health Organization Treat-All Policy.
- Author
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Kerschberger, Bernhard, Boulle, Andrew, Kuwengwa, Rudo, Ciglenecki, Iza, and Schomaker, Michael
- Subjects
HIV infections ,HEALTH policy ,CONFIDENCE intervals ,ANTIRETROVIRAL agents ,MEDICAL care ,TREATMENT effectiveness ,SURVIVAL analysis (Biometry) ,DESCRIPTIVE statistics - Abstract
Rapid initiation of antiretroviral therapy (ART) is recommended for people living with human immunodeficiency virus (HIV), with the option to start treatment on the day of diagnosis (same-day ART). However, the effect of same-day ART remains unknown in realistic public sector settings. We established a cohort of ≥16-year-old patients who initiated first-line ART under a treat-all policy in Nhlangano (Eswatini) during 2014–2016, either on the day of HIV care enrollment (same-day ART) or 1–14 days thereafter (early ART). Directed acyclic graphs, flexible parametric survival analysis, and targeted maximum likelihood estimation (TMLE) were used to estimate the effect of same-day-ART initiation on a composite unfavorable treatment outcome (loss to follow-up, death, viral failure, treatment switch). Of 1,328 patients, 839 (63.2%) initiated same-day ART. The adjusted hazard ratio of the unfavorable outcome was higher, 1.48 (95% confidence interval: 1.16, 1.89), for same-day ART compared with early ART. TMLE suggested that after 1 year, 28.9% of patients would experience the unfavorable outcome under same-day ART compared with 21.2% under early ART (difference: 7.7%; 1.3%–14.1%). This estimate was driven by loss to follow-up and varied over time, with a higher hazard during the first year after HIV care enrollment and a similar hazard thereafter. We found an increased risk with same-day ART. A limitation was that possible silent transfers that were not captured. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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