Illicit Fentanyl Use and Hepatitis C Virus Seroconversion Among People Who Inject Drugs in Tijuana and San Diego: Results From a Binational Cohort Study

Original research
par
Friedman, Joseph R. et al

Date de publication

2024

Géographie

International

Langue de la ressource

English

Texte disponible en version intégrale

Non

Open Access / OK to Reproduce

Non

Évalué par des pairs

Yes

L’objectif

This study examined whether Illicitly manufactured fentanyl (IMF) use predicts hepatitis C virus (HCV) and human immunodeficiency virus (HIV) incidence among a cohort of people who inject drugs (PWID) in San Diego, California and Tijuana, Mexico.

Constatations/points à retenir

The results document a novel association between IMF and HCV seroconversion among PWID in Tijuana–San Diego. Few HIV seroconversions (n = 10) precluded our ability to assess if a similar relationship held for HIV. IMF's short half-life may destabilize PWID—increasing the need for repeat dosing and sharing smoking materials and syringes. 

La conception ou méthodologie de recherche

PWID were recruited during 2020–2022, undergoing semi-annual interviewer-administered surveys and HIV and HCV serological rapid tests through 2024. Cox regression was conducted to examine predictors of seroconversion considering self-reported IMF use as a 6-month lagged, time-dependent covariate.

Mots clés

About PWUD
Fentanyl
Illegal drugs
Injecting drugs