Recent advances in differentiating suicide attempters from suicide ideators

Area of Science:

• Psychiatry
• Psychology
• Suicidology

Background:

• Traditional suicide risk factors like depression and impulsivity predict ideation but not attempts.
• A knowledge gap exists in understanding the transition from suicidal ideation to action.

Purpose of the Study:

• To summarize recent findings (since 2015) on differences between suicide attempters and ideators.
• To explore the ideation-to-action framework in suicidology.

Main Methods:

• Literature review of studies published since 2015.
• Analysis of the ideation-to-action framework and its associated theories.

Main Results:

• Suicide attempters exhibit higher acquired capability for suicide (e.g., pain tolerance, reduced fear of death) than ideators.
• Psychosocial and biological differences are noted but require further replication.
• Factors diminishing fear of pain, injury, and death facilitate suicide attempts.

Conclusions:

• The ideation-to-action framework offers a new perspective on suicide.
• Capability factors, not just ideation predictors, are crucial for understanding suicide attempts.
• Theories like the Interpersonal Theory and Three-Step Theory provide testable hypotheses for this framework.