Open Access
Childhood physical abuse and subsequent violent victimization among people who use illegal drugs in Vancouver, Canada
Author(s) -
Julie Sagram,
William Lee,
JinCheol Choi,
M.J. Milloy,
Kanna Hayashi,
Kora DeBeck,
Evan Wood,
Thomas Kerr
Publication year - 2021
Publication title -
plos one
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.99
H-Index - 332
ISSN - 1932-6203
DOI - 10.1371/journal.pone.0255875
Subject(s) - physical abuse , medicine , poison control , injury prevention , child abuse , suicide prevention , psychiatry , occupational safety and health , sexual abuse , odds ratio , verbal abuse , psychological abuse , childhood abuse , medical emergency , pathology
Background Violent victimization is common among people who use illegal drugs (PWUD) and is a source of significant health-related harm. However, little attention has been paid to how antecedent childhood trauma among PWUD may contribute to the risk of victimization in adulthood. Objective This study sought to examine the relationship between childhood physical abuse and victimization by physical assault among adult PWUD. Participants and setting Data were derived from three prospective cohorts of PWUD in Vancouver, Canada between 2005 and 2018. Methods Childhood physical abuse was assessed using the Childhood Trauma Questionnaire. Generalized linear mixed modeling was used to estimate the relationship between childhood physical abuse and subsequent violent victimization, after adjustment for potential confounders. Results Among 2960 PWUD, including 1018 (34.39%) female participants, 1030 (34.8%) participants reported a history of moderate to severe childhood physical abuse, and 949 (32.06%) participants reported recent violent victimization at baseline. In a multivariate analysis, childhood physical abuse (Adjusted Odds Ratio [AOR] = 1.34, 95% confidence interval [CI]: 1.23–1.46) remained independently associated with violent victimization after adjustment for potential confounders. Conclusions This study found a high prevalence of childhood physical abuse and that this was associated with a higher risk of subsequent violent victimization among PWUD in this setting. Greater support for PWUD with a history of childhood physical abuse is needed to decrease existing vulnerability to violence, including screening for and treatment of childhood trauma and related violence prevention.