Oral Pre-Exposure Prophylaxis for HIV Discontinuation in a Large Cohort of Adolescent Men Who Have Sex With Men and Transgender Women in Brazil
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Citações na Scopus
2
Tipo de produção
article
Data de publicação
2023
Título da Revista
ISSN da Revista
Título do Volume
Editora
ELSEVIER SCIENCE INC
Autores
ZEBALLOS, Diana
MAGNO, Laio
SOARES, Fabiane
EUSTORGIO FILHO, Marcos
AMORIM, Leila
PINTO JR., Jony Arrais
GRECO, Dirceu
DOURADO, Ines
Citação
JOURNAL OF ADOLESCENT HEALTH, v.73, n.6, suppl.S, p.S43-S49, 2023
Resumo
Purpose: This study aimed to describe pre-exposure prophylaxis (PrEP) for HIV discontinuation in adolescent men who have sex with men (aMSM) and adolescent transgender women (aTGW) and to identify factors associated with discontinuation. Methods: The PrEP1519 study included a cohort of aMSM and aTGW aged 15-19 years old, and itwas conducted in three large Brazilian capital cities. For this analysis, we included adolescents who initiated PrEP. PrEP discontinuationwas defined as no possession of PrEP pills for >90 days. Kaplan-Meier curves were used to analyze the probabilities of discontinuation, and survival distributions stratified bycovariates were compared using log-rank or Wilcoxon tests. Cox regression models were used to estimate the adjusted hazard ratio (aHR) with a 95% confidence interval (95% CI). Results: We included 908 adolescents, 829 (91.30%) aMSM and 79 (8.70%) aTGW, most of whom were 18-19 years (80.29%). The incidence rate of discontinuation was 75.6 per 100 person-years. The probability of discontinuation was 52.61% in the first year. The multivariate analysis demonstrated that the aTGW (aHR = 1.63; 95% CI: 1.02-1.64) and adolescents with a medium (aHR = 1.29; 95% CI: 1.02-1.64) or low (aHR = 1.65; 95% CI: 1.29-2.12) perceived risk of HIV infection had an increased risk of discontinuation, whereas the adolescents with a partner living with HIV had a lower risk of discontinuation (aHR = 0.57; 95% CI: 0.35-0.91). Discussion: Adolescents with a high risk for discontinuation may need additional support that emphasizes the value of PrEP as a tool for HIV prevention because PrEP discontinuation was associated with a disconnect between HIV risk perception and HIV prevention. (c) 2023 Society for Adolescent Health and Medicine.
Palavras-chave
PrEP, Discontinuation, Adolescents, HIV prevention
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