Opioid Agonist Treatment and Improved Outcomes at Each Stage of the HIV Treatment Cascade in People Who Inject Drugs in Ukraine
Year: 2018
Type: article
Study design: Observational Study
Abstract: BACKGROUND: The HIV treatment cascade is a crucial tool to guide HIV prevention and treatment strategies. The extent to which opioid agonist treatments (OATs) such as methadone and buprenorphine influence this cascade was examined in a nationwide study of people who inject drugs (PWID) in Ukraine. SETTING: Cross-sectional stratified survey of PWID followed by HIV and hepatitis C virus testing in 5 Ukrainian cities. METHODS: Opioid-dependent PWID (N = 1613) were sampled from January 2014 to March 2015. Analysis was confined to 520 participants with HIV, with 184 (35.4%) prescribed OAT. Weighted logistic regression models were used to assess independent factors associated with the 5 steps in the HIV treatment cascade. RESULTS: Compared with PWID not on OAT (N = 336), participants who prescribed OAT (N = 184) were significantly more likely to be diagnosed (91% vs. 71%), linked (81% vs. 52%), and retained (69% vs. 35%) in HIV care, and prescribed (56% vs. 31%) and optimally (>95% of doses) adherent to antiretroviral therapy (41% vs. 22%). Receiving OAT contributed most as an independent factor with every step of the cascade. Other steps in the HIV treatment cascade were influenced by age, depression, and geographical variability. CONCLUSIONS: OAT remains an essential and effective strategy to not only treat patients with opioid use disorder, but also a crucial strategy to engage PWID in care to meet UNAIDS 90-90-90 targets. Geographical differences suggest local structural impediments. With low OAT coverage prescribed for 2.9% of the estimated 347,000 PWID in Ukraine, OAT expansion requires strategic interventions that target the individual, clinical care settings, policies, and funding.
Language: English
Topic: HIV, Drug Use, Sexual Risk
Subfield: Epidemiology
Field: Medicine
Domain: Health Sciences
Open Access status: green
Awards: Enhancing Health Outcomes Among HIV+ Substance Abusers, Integrating Addiction Treatment and HIV Services into Primary Care Clinics in Ukraine, Modeling HIV & Substance Abuse: Correcting Sampling Bias and Cost Effectiveness, Network-based epidemiology for hidden and hard-to-reach populations, Expanding Medication Assisted Therapy in Ukraine (ExMAT), Global Health Fellows and Scholars Research Training, New York State International Training and Research Program, Prison Interventions and HIV Prevention Collaboration, Global Health Emerging Scholars Program
OpenAlex ID: W2895909318
