Suicidal ideation and suicide attempts among adolescents in Canada based on the 2023 Canadian Health Survey on Children and Youth
摘要
Research on suicidality among Canadian adolescents in the post-pandemic context is limited. Using national children survey data, this study estimated its prevalence and examined demographic, individual, interpersonal, family, and school-related correlates.
Data and methodsWe analyzed data from 11,899 respondents aged 12–17 years in the 2023 Canadian Health Survey on Children and Youth. The prevalence of suicidal ideation and suicide attempts was estimated and compared with 2019 data. Logistic regression analyses were conducted to examine associations between suicidal ideation and related factors.
ResultsIn 2023, 8.4% of adolescents reported past 12-month suicidal ideation, and 4.6% reported lifetime suicide attempts. Youth aged 15–17 years had over twice the odds of suicidal ideation and lifetime suicide attempts compared with those aged 12–14 years, with females at higher risk than males (suicidal ideation: 11.7% vs. 5.1%; lifetime suicide attempts: 6.7% vs. 2.5%). The prevalence of suicidality in 2023 was not higher than in 2019 (suicidal ideation: 14.4% vs. 11.4%; lifetime attempts: 6.6% for both years). Poor mental or physical health, substance use, bullying, non-two-parent household, and parental poor mental health associated with higher odds of suicidal ideation, whereas regular family dinners, physical activities, and attending school were associated with lower odds. Suicidal ideation did not differ by school mode (online vs. in-person).
InterpretationSuicidality remains prevalent among Canadian adolescents, particularly among females and youth aged 15–17. These findings underscore the need for ongoing, targeted suicide prevention intervention, such as improving mental health, engaging in physical activities, and supporting school attendance.