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Community-based interventions in mental health represent a paradigm shift from institution-centered care to treatments embedded within the fabric of local communities. By prioritizing inclusion and leveraging existing societal structures, this approach fosters a supportive environment conducive to addressing mental health challenges while promoting individual dignity and agency.
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Population- and Community-Based Interventions to Prevent Suicide.

Eric J Linskens1, Noah C Venables1,2,3, Allison M Gustavson1

  • 1Minneapolis VA Evidence Synthesis Program Center and the VA Center for Care Delivery and Outcomes Research, Minneapolis, MN, USA.

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|September 2, 2022
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Community-based suicide prevention strategies, like restricting lethal means and workplace policies, show promise. However, evidence for many other public health approaches remains unclear or inconsistent.

Keywords:
community-based interventionspopulation-based interventionspublic healthsuicide

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Area of Science:

  • Public Health
  • Epidemiology
  • Mental Health Research

Background:

  • Suicide is a significant global public health concern, contributing to premature deaths worldwide.
  • Community and population-level interventions offer a broad approach to suicide risk reduction.
  • This review focuses on the effectiveness of newer suicide prevention strategies at the community and population levels.

Approach:

  • A systematic review of literature published between January 2010 and November 2020 was conducted.
  • Studies were grouped by strategy using the US Center for Disease Control framework.
  • 56 publications detailing 47 unique studies were included in the analysis.

Key Points:

  • Interventions reducing access to lethal means, implementing workplace policies in police settings, and community depression screening show potential for reducing suicide deaths.
  • The effectiveness of public awareness campaigns, crisis lines, and gatekeeper training requires further investigation.
  • Evidence for community-based, multi-strategy interventions was inconsistent, with the European Alliance Against Depression showing promise.

Conclusions:

  • Effective community-based suicide prevention strategies include limiting access to lethal means, workplace policy implementation, depression screening, and the European Alliance Against Depression Program.
  • Many single- and multi-strategy interventions lack clear, consistent evidence regarding their impact on suicide mortality.
  • Further research with robust methodologies is needed to clarify the effectiveness of various suicide prevention strategies.