Suicide on the Toronto Transit Commission subway system in Canada (1998–2021): a time-series analysisResearch in context

Bibliographic Details
Title: Suicide on the Toronto Transit Commission subway system in Canada (1998–2021): a time-series analysisResearch in context
Authors: Selina Chow, Vera Yu Men, Rabia Zaheer, Ayal Schaffer, Christine Triggs, Matthew J. Spittal, Maureen Elliott, Dalia Schaffer, Mathavan Vije, Navitha Jayakumar, Mark Sinyor
Source: The Lancet Regional Health. Americas, Vol 34, Iss , Pp 100754- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Public aspects of medicine
Subject Terms: Suicide, Subway, Train, Toronto Transit Commission, Crisis Link, Helpline, Public aspects of medicine, RA1-1270
More Details: Summary: Background: The Toronto Transit Commission (TTC) operates the public transit system in Toronto, Canada. From 1954 to 1980, there were 430 suicide deaths/attempts on the TTC subway system. In 2011, TTC implemented Crisis Link, a suicide helpline to connect subway passengers with counsellors. Upstream factors such as media reporting about suicide incidents may also influence suicidal behaviour. Our objectives were to investigate how Crisis Link and media reports about TTC suicide incidents influenced suicide rates. Methods: Suicide data were obtained from the TTC and Coroner, with Crisis Link data provided by Distress Centres of Greater Toronto (1998–2021). Media articles were identified through a database search of Toronto media publications. Interrupted time-series analysis investigated the association between Crisis Link calls, media articles, and quarterly suicide rates on the subway system. Findings: There were 302 suicides on TTC’s subway system from 1998 to 2021. The introduction of Crisis Link was associated with a large but non-significant decrease in TTC-related suicide rate in the same quarter (IRR = 0.64, 95% CI = 0.36–1.12). Each subsequent post-Crisis-Link quarter experienced an average 2% increase in suicide rate (IRR = 1.02, 95% CI = 1.004–1.04). Furthermore, for each TTC-related media article in the previous quarter, the suicide rate on the TTC increased by 2% (IRR = 1.02, 95% CI = 1.004–1.04). Interpretation: The Crisis Link helpline was associated with a large but non-significant short-term decrease in suicide rates. However, this outcome was not sustained; this may, in part, be attributable to media reporting which was associated with increased suicides. This should inform suicide prevention policies in Canada and worldwide. Funding: No funding.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2667-193X
Relation: http://www.sciencedirect.com/science/article/pii/S2667193X24000814; https://doaj.org/toc/2667-193X
DOI: 10.1016/j.lana.2024.100754
Access URL: https://doaj.org/article/5c15c1388e084786931449da4ad280ed
Accession Number: edsdoj.5c15c1388e084786931449da4ad280ed
Database: Directory of Open Access Journals
More Details
ISSN:2667193X
DOI:10.1016/j.lana.2024.100754
Published in:The Lancet Regional Health. Americas
Language:English