Background: Harms associated with public drug injection in large cities are well-established, but little is known about challenges that public injecting may pose for smaller municipalities. We evaluated the prevalence and correlates of public injecting among a sample of people who inject drugs in London, a mid-sized city in southwestern Ontario.
Methods:Between March and April 2016, a sample of people who injected drugs participated in a quantitative survey as part of the Ontario Integrated Supervised Injection Services Feasibility Study. Bivariable and multivariable logistic regression models estimated associations of sociodemographic characteristics, sociostructural exposures and drug use behaviours with regular public injecting (injecting in public ≥ 25% of the time over the previous 6 mo). We also described the locations and rationales provided for public injecting.Results: A total of 196 participants (38.3% female, median age 39 yr) provided complete data. Of the 196, 141 (71.9%) reported any public injecting in the previous 6 months, and 91 (46.4%) injected in public regularly. Homelessness or unstable housing (adjusted odds ratio [OR] 2.04, 95% confidence interval [CI] 1.01-4.12) and frequently injecting opioids (adjusted OR 2.27, 95% CI 1.17-4.42) or crystal methamphetamine (adjusted OR 2.38, 95% CI 1.18-4.79) daily were independently associated with regular public injection. Convenience (98 participants [69.5%]) and homelessness (56 [39.7%]) were the most commonly reported reasons for public injecting.
Interpretation:As in large cities in Canada, public injecting in London is common and appears to be associated with unstable housing and high-intensity injecting. These results indicate an urgent need to create safer environments for people who inject drugs in London, including supervised injection, to reduce the negative individual and community impacts of public injecting.
Abstract Researchappears to bear a dispro portionate burden of injection drug use and related harms.
15Needle and syringe programs in London distributed over 2.5 million clean needles in 2014. 16 Concern has consistently been expressed regarding public drug use and discarded injection equipment in London's core. 17 A 2012 Public Health Agency of Canada survey revealed higher levels of injecting of nonprescribed opioids (75%) and hepatitis C infection (79%) among people who inject drugs in this city than the national averages. 18 In 2012, London's health region recorded deaths related to prescription opioids at twice the provincial rate. 19 In recent years, the number of deaths due to overdose in London has declined, potentially related to a shift toward crystal methamphetamine use among people who inject drugs. 20 In 2015, the city experienced an outbreak of new HIV diagnoses among people who inject drugs, who accounted for two-thirds of new HIV diagnoses in London's health unit, compared to 12% provincially.
15These data point to the need for enhanced efforts to identify and prevent drug-related individual and community harms in Lon...