Lifetime risk of completed suicide in patients with borderline personality disorder is 10%.[72]Zaheer J, Links PS, Liu E. Assessment and emergency management of suicidality in personality disorders. Psychiatr Clin North Am. 2008 Sep;31(3):527-43.
http://www.ncbi.nlm.nih.gov/pubmed/18638651?tool=bestpractice.com
[123]Soloff PH, Fabio A, Kelly TM, et al. High-lethality status in patients with borderline personality disorder. J Pers Disord. 2005 Aug;19(4):386-99.
http://www.ncbi.nlm.nih.gov/pubmed/16178681?tool=bestpractice.com
High lethality of suicide attempts is associated with co-morbid post-traumatic stress disorder, affective disorders, phobia, antisocial personality disorder, substance use disorder, schizotypal personality disorder, and anorexia nervosa.[72]Zaheer J, Links PS, Liu E. Assessment and emergency management of suicidality in personality disorders. Psychiatr Clin North Am. 2008 Sep;31(3):527-43.
http://www.ncbi.nlm.nih.gov/pubmed/18638651?tool=bestpractice.com
[123]Soloff PH, Fabio A, Kelly TM, et al. High-lethality status in patients with borderline personality disorder. J Pers Disord. 2005 Aug;19(4):386-99.
http://www.ncbi.nlm.nih.gov/pubmed/16178681?tool=bestpractice.com
[124]Oldham JM. Borderline personality disorder and suicidality. Am J Psychiatry. 2006 Jan;163(1):20-6.
https://ajp.psychiatryonline.org/doi/10.1176/appi.ajp.163.1.20
http://www.ncbi.nlm.nih.gov/pubmed/16390884?tool=bestpractice.com
History of neglect and abuse common.[124]Oldham JM. Borderline personality disorder and suicidality. Am J Psychiatry. 2006 Jan;163(1):20-6.
https://ajp.psychiatryonline.org/doi/10.1176/appi.ajp.163.1.20
http://www.ncbi.nlm.nih.gov/pubmed/16390884?tool=bestpractice.com
A review concluded that long-term psychotherapy, particularly dialectical behaviour therapy and mentalisation-based psychotherapy, has been demonstrated to be effective in reducing suicide attempts and parasuicidal behaviour.[125]McMain S. Effectiveness of psychosocial treatments on suicidality in personality disorders. Can J Psychiatry. 2007 Jun;52(6 Suppl 1):103S-14S.
http://www.ncbi.nlm.nih.gov/pubmed/17824356?tool=bestpractice.com
Both treatments have several components in common, and future research is needed to assess their efficacy.[125]McMain S. Effectiveness of psychosocial treatments on suicidality in personality disorders. Can J Psychiatry. 2007 Jun;52(6 Suppl 1):103S-14S.
http://www.ncbi.nlm.nih.gov/pubmed/17824356?tool=bestpractice.com
Suicide risk mitigation