TY - JOUR
T1 - Factors associated with single versus multiple suicide attempts in depressive disorders
AU - Tondo, Leonardo
AU - Baldessarini, Ross J
AU - Barbuti, Margherita
AU - Colombini, Paola
AU - Angst, Jules
AU - Azorin, Jean-Michel
AU - Bowden, Charles L
AU - Mosolov, Sergey
AU - Young, Allan H
AU - Vieta, Eduard
AU - Perugi, Giulio
N1 - Copyright © 2020 Elsevier B.V. All rights reserved.
PY - 2020/12/1
Y1 - 2020/12/1
N2 - BACKGROUND: Many risk factors for suicidal behavior have been identified. Much less has been done to associate risk factors with recurrence of suicidal behavior.METHODS: We compared prevalence of 30 potential risk factors among 8496 depressive patient-subjects from the BRIDGE consortium with no (NSA, n = 6267), one (1SA, n = 1123), or repeated (≥2) suicide attempts (RSA, n = 1106).RESULTS: Prevalence of most factors ranked: RSA ≥ 1SA > NSA, with a notable opposite trend for the diagnosis of type II bipolar disorder (BD). Factors independently and significantly more present among RSA than 1SA subjects were: borderline personality, substance abuse, mood-switching with antidepressant treatment, female sex, and unsatisfactory response to antidepressant treatment. There also were notably strong associations of RSA with type I or probable BD and associated factors, including family history of BD, young onset, mixed and psychotic features.LIMITATIONS: Potential effects of treatment on risk of suicidal acts could not be evaluated adequately, as well as associations between levels of suicidal behavior and eventual death by suicide.CONCLUSIONS: In a large cohort of depressive patients, there were significant associations not only with suicidal behavior generally, but also with the intensity of suicide attempts.
AB - BACKGROUND: Many risk factors for suicidal behavior have been identified. Much less has been done to associate risk factors with recurrence of suicidal behavior.METHODS: We compared prevalence of 30 potential risk factors among 8496 depressive patient-subjects from the BRIDGE consortium with no (NSA, n = 6267), one (1SA, n = 1123), or repeated (≥2) suicide attempts (RSA, n = 1106).RESULTS: Prevalence of most factors ranked: RSA ≥ 1SA > NSA, with a notable opposite trend for the diagnosis of type II bipolar disorder (BD). Factors independently and significantly more present among RSA than 1SA subjects were: borderline personality, substance abuse, mood-switching with antidepressant treatment, female sex, and unsatisfactory response to antidepressant treatment. There also were notably strong associations of RSA with type I or probable BD and associated factors, including family history of BD, young onset, mixed and psychotic features.LIMITATIONS: Potential effects of treatment on risk of suicidal acts could not be evaluated adequately, as well as associations between levels of suicidal behavior and eventual death by suicide.CONCLUSIONS: In a large cohort of depressive patients, there were significant associations not only with suicidal behavior generally, but also with the intensity of suicide attempts.
KW - Bipolar disorder
KW - Depressive episode
KW - Suicide attempts
UR - http://www.scopus.com/inward/record.url?scp=85089737393&partnerID=8YFLogxK
U2 - 10.1016/j.jad.2020.08.021
DO - 10.1016/j.jad.2020.08.021
M3 - Article
C2 - 32858311
SN - 0165-0327
VL - 277
SP - 306
EP - 312
JO - Journal of Affective Disorders
JF - Journal of Affective Disorders
ER -