Objections to suicide among patients with comorbid mood and alcohol use disorders
Leo Sher, M.D.
Our research report, “Objections to suicide among depressed patients with alcohol use disorders” was published 15 years ago in the October 2009 issue of the Journal of Affective Disorders (1).
In all, 521 mood disordered patients with and without alcohol use disorders were administered a battery of clinical measures including the Scale for Suicidal Ideation and the Reasons for Living Inventory. The Reasons for Living Inventory measures life-sustaining beliefs that would prevent someone from engaging in suicidal behavior. The Moral Objections to Suicide subscale is a part of the Reasons for Living Inventory.
We found that Reasons for Living Inventory scores were not different between groups, except for the fact that patients with alcohol use disorders had fewer moral objections to suicide. Higher suicidal ideation was associated with lower moral objections to suicide scores. Prior suicidal behavior was associated with lower moral objections to suicide scores, and higher current suicidal ideation.
The fact that patients with alcohol use disorders had fewer objections to suicide, even though their level of current suicidal ideation was like those without alcohol use disorders indicates that attitudes about the acceptability of suicide may be conceptually distinguished from suicidal ideation and may be differentially associated with suicide risk. A person who considers that suicide is acceptable may not endorse current suicidal ideation but become decisively suicidal following a crisis.
Reference
1. Richardson-Vejlgaard R, Sher L, Oquendo MA, Lizardi D, Stanley B. Objections to suicide among depressed patients with alcohol use disorders. J Affect Disord. 2009 Oct;117(3):197-201. doi: 10.1016/j.jad.2009.01.005. Epub 2009 Feb 15.