ArticleDrug and alcohol dependence2023
Hepatitis C virus prevalence, determinants, and cascade of care among people who inject drugs in Iran.
Article in Drug and alcohol dependence, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.
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Who cites it
7 citing papers in PubMed, 5 citations in OpenAlex.
- High prevalence of seronegative occult hepatitis C in high-risk individuals.Iranian journal of microbiology · 2026Article
- Hepatitis C Virus Infection at the Start of Hemodialysis and During Early Follow-up: Evidence from Two Dialysis Centers.Journal of epidemiology and global health · 2026Observational
- Engagement in hepatitis C virus cascade of care and factors associated with testing among people who inject drugs in Iran.Harm reduction journal · 2025Article
- Methamphetamine use and associated factors among people who inject drugs in Iran 2020.Substance abuse treatment, prevention, and policy · 2025Article
- The association between drug injection duration and hepatitis C prevalence among people who inject drugs in Iran.Scientific reports · 2025Article
- Self-reported lifetime Hepatitis B virus testing, and vaccination uptake among people who inject drugs in Iran: a nationwide study in 2020.BMC public health · 2024Article
- Injection cessation and relapse to injection and the associated factors among people who inject drugs in Iran: The Rostam study.Substance abuse treatment, prevention, and policy · 2023Article
Corrections and comments
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Authors and funding
16 authors at 6 institutions in 2 countries.
Funding
Abstract
backgroundPeople who inject drugs (PWID) continue to experience the highest burden of hepatitis C virus (HCV). We aimed to characterize HCV antibody prevalence, determinants of infection, and the cascade of engagement in HCV care among PWID in Iran.
methodsParticipants were recruited in 11 cities of Iran using respondent-driven sampling. PWID underwent a structured interview capturing measures on socio-demographics, behaviors, and the HCV cascade of care. HCV and HIV were tested using antibody rapid tests. Multivariable logistic regression models identified characteristics associated with HCV seropositivity.
resultsHCV antibody prevalence was 26.0% among 2684 PWID enrolled. Of 699 participants who were HCV antibody positive, 88 (12.6%) were aware of past infections. HCV antibody prevalence was associated with older age (adjusted odds ratio [aOR] 2.09; 95% CI 1.18, 3.71), lower education (aOR 1.31; 95% CI 1.02, 1.69), >10 years of injecting (aOR 6.03; 95% CI 4.10, 8.85), methamphetamine injection (aOR 1.46; 95% CI 1.07, 1.99), daily injection drug use (aOR 1.26; 95% CI 1.01, 1.58), needle/syringe sharing (aOR 2.04; 95% CI 1.24, 3.34), recent incarceration (aOR 1.74; 95% CI 1.30, 2.32), and HIV seropositivity (aOR 7.93; 95% CI 4.12, 15.24). Additionally, 12.0% had ever tested for HCV, 4.0% had previously tested reactive for HCV antibody, and 3.7% had received an HCV diagnosis. Of diagnosed cases, 44.4% were linked to care, 15.2% initiated treatment, and 3.0% achieved sustained virologic response.
conclusionOur data show a high prevalence of HCV antibody and low engagement in HCV care, underscoring an unmet need for HCV prevention, screening, and treatment among PWID in Iran. HCV prevention and treatment programs tailored for PWID are needed to enhance harm reduction efforts and access to HCV care in Iran.
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