Diagnostics (Dec 2021)

Switching to a Bictegravir Single Tablet Regimen in Elderly People Living with HIV-1: Data Analysis from the BICTEL Cohort

  • Alessandro Lazzaro,
  • Elio Gentilini Cacciola,
  • Cristian Borrazzo,
  • Giuseppe Pietro Innocenti,
  • Eugenio Nelson Cavallari,
  • Ivano Mezzaroma,
  • Mario Falciano,
  • Caterina Fimiani,
  • Claudio Maria Mastroianni,
  • Giancarlo Ceccarelli,
  • Gabriella d’Ettorre

DOI
https://doi.org/10.3390/diagnostics12010076
Journal volume & issue
Vol. 12, no. 1
p. 76

Abstract

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Bictegravir/emtricitabine/tenofovir alafenamide fumarate (BIC/FTC/TAF) is a recommended once-daily single tablet regimen for the treatment of people living with HIV-1 (PLWH). We aimed to assess efficacy, safety and tolerability of BIC/FTC/TAF among PLWH, with a specific focus on people older than 55 years. Thus, we recruited an observational retrospective real-life cohort including all PLWH who underwent a therapeutic switch to BIC/FTC/TAF, independently from the provenience treatment regimen. After 48 weeks of follow-up, 147 PLWH were included and 93 were older than 55 years. PLWH with HIV-RNA p + T cells count by 30.1% (p-value + T cells count by 7.1% (p-value = 0.004) and in CD4+/CD8+ ratio by 21.5% (p-value p-value p-value = 0.007). Total body weight increased by 1.8% (p-value = 0.014) and BMI by 4.2% (p-value < 0.001), even remaining within the healthy range. Hepatic and renal profile were not altered by the switch, nor were adverse events and/or discontinuations events detected. In conclusion, BIC/FTC/TAF is effective, safe and well tolerated in real life and among PLWH older than 55.

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