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Suicidal behaviour after surgery.

Peter Nagele1, Max Bell2

  • 1Department of Anesthesia and Critical Care, University of Chicago, Chicago, IL, USA.

British Journal of Anaesthesia
|April 21, 2026
PubMed
Summary
This summary is machine-generated.

A study found an increased risk of self-harm and suicidal behavior following noncardiac surgery. Understanding perioperative mental health is crucial for preventing these under-reported postoperative outcomes.

Keywords:
anaesthesiamental healthself-harmsuicidesurgery

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Area of Science:

  • Anesthesiology
  • Psychiatry
  • Public Health

Background:

  • Self-harm and suicidal behavior are under-reported postoperative outcomes.
  • Perioperative mental health is critical for patient well-being.
  • Noncardiac surgery patients face unique psychological risks.

Purpose of the Study:

  • To analyze the incidence and risk factors of self-harm after noncardiac surgery.
  • To raise awareness of suicidal behavior as a postoperative complication.
  • To highlight the need for improved perioperative mental health care.

Main Methods:

  • Analysis of a large public data database from New York State.
  • Inclusion of over 1 million patients undergoing noncardiac surgery.
  • Retrospective study design to identify self-harm events post-surgery.

Main Results:

  • Significant increased risk of self-harm and suicidal behavior identified post-noncardiac surgery.
  • The study highlights a critical gap in understanding postoperative mental health.
  • Data suggests self-harm is a notable, yet under-studied, surgical outcome.

Conclusions:

  • Perioperative mental health assessment and support are essential.
  • Further research is needed to understand and prevent postoperative self-harm.
  • Increased awareness is necessary among healthcare providers regarding surgical patients' mental health.