Cited by 118Suicide and Self-Harm StudiesHomicide, Infanticide, and Child AbuseInjury Epidemiology and Prevention

The DOI matches its Crossref record; 31 of the 31 references it cites were found in a registry or an index.

Effectiveness of Barriers at Suicide Jumping Sites: A Case Study

Beautrais, Annette L.·2001·Australian & New Zealand Journal of Psychiatry

Abstract

Objectives: Suicide safety barriers were removed from a central city bridge in an Australasian metropolitan area in 1996 after having been in place for 60 years. The bridge is a known suicide site and is located adjacent to the region's largest hospital, which includes an acute inpatient psychiatric unit. This paper examines the impact of the removal of these barriers on suicide rates. Method: Data for suicide deaths by jumping from the bridge in question, from 1992to 2000, were obtained from the regional City Police Inquest Office. Data for suicide deaths by jumping from other sites in the metropolitan area in question, from 1992 to 1998, were obtained from the national health statistics database. Case history data about each suicide death by jumping in the metropolitan area in question, from 1994 to 1998, were abstracted from coronial files held by a national database. Results: Removal of safety barriers led to an immediate and substantial increase in both the numbers and rate of suicide by jumping from the bridge in question. In the 4 years following the removal of the barriers (compared with the previous 4 years) the number of suicides increased substantially, from three to 15 (χ 2 = 8, df = 1, p < 0.01); the rate of such deaths increased also (χ 2 = 6.6, df = 1, p < 0.01). The majority of those who died by jumping from the bridge following the removal of the safety barriers were young male psychiatric patients, with psychotic illnesses. Following the removal of the barriers from the bridge the rate of suicide by jumping in the metropolitan area in question did not change but the pattern of suicides by jumping in the city changed significantly with more suicides from the bridge in question and fewer at other sites. Conclusions: Removal of safety barriers from a known suicide site led to a substantial increase in the numbers of suicide deaths by jumping from that site. These findings appear to strengthen the case for installation of safety barriers at suicide sites in efforts to prevent suicide deaths, and also suggest the need for extreme caution about the removal of barriers from known jumping sites.

Overview

Integrity signals

Registry

Crossref · 10.1080/0004867010060501

Cites

31 of 31 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Verification

Claims the paper makes

We couldn’t retrieve this paper’s full text, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Citations

Cites

Show all 31 references

Research works printed but not linked: 7

  1. New Zealand Health Information Service, 2001, Suicide trends in New Zealand: 1978–1998
  2. Australian Bureau of Statistics, 2000, Suicides. Australia
  3. Australian Coroners Society, 1999, Jumping and railway suicides
  4. Rosen D, 1975, Western Journal of Medicine, 122, 289
  5. Beautrais A L, 2000, Restricting access to means of suicide in New Zealand
  6. Cantor C, 1996, Access to means of suicide by young Australians
  7. Commonwealth of Australia, 2000, Living Is for Everyone (LIFE): a framework for prevention of suicide and self-harm in Australia

Cited by

Sorted by citations

Items 101–118 of 118

Metadata

Authors
Beautrais, A. L.
Affiliations
Canterbury Suicide Project, Christchurch School of Medicine, PO Box 4345, Christchurch, New Zealand
Corresponding author
Beautrais, Annette L.
Venue
Australian & New Zealand Journal of Psychiatry
Published
2001-10
Volume
35
Issue
5
Pages
557-562
ISSN
  • 0004-8674 (ISSN-L)
  • 1440-1614
OpenAlex
W2145798998
Cited by
118
References
31
Citations by year
2026: 1 · 2025: 4 · 2024: 4 · 2023: 2 · 2022: 3 · 2021: 7 · 2020: 3 · 2019: 1 · 2018: 2 · 2017: 6 · 2016: 5 · 2015: 8 · 2014: 6 · 2013: 5 · 2012: 7
FWCI
1.33
Type
journal article
Language
en
Open access
closed
Locations
  • Australian & New Zealand Journal of Psychiatry (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Social Sciences › Psychology › Clinical Psychology › Suicide and Self-Harm Studies
  • Social Sciences › Sociology and Political Science › Homicide, Infanticide, and Child Abuse
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Injury Epidemiology and Prevention
Keywords
suicide prevention, bridge jumping, suicide rates, psychiatric inpatients, psychosis, psychiatric hospitals
MeSH terms
Suicide Prevention, Adult, Architectural Accessibility, Humans, Inpatients, Male, New Zealand, Population Surveillance, Retrospective Studies, Suicide, Urban Population

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review