The effect of sexual abuse and dissociation on suicide attempt

Abstract Background Suicide attempt is the most predictive risk factor of suicide. Trauma – especially sexual abuse – is a risk factor for suicide attempt and suicide. A common reaction to sexual abuse is dissociation. Higher levels of dissociation are linked to self-harm, suicide ideation, and suic...

Full description

Bibliographic Details
Main Authors: Silje Støle Brokke, Thomas Bjerregaard Bertelsen, Nils Inge Landrø, Vegard Øksendal Haaland
Format: Article
Language:English
Published: BMC 2022-01-01
Series:BMC Psychiatry
Subjects:
Online Access:https://doi.org/10.1186/s12888-021-03662-9
_version_ 1798026207637274624
author Silje Støle Brokke
Thomas Bjerregaard Bertelsen
Nils Inge Landrø
Vegard Øksendal Haaland
author_facet Silje Støle Brokke
Thomas Bjerregaard Bertelsen
Nils Inge Landrø
Vegard Øksendal Haaland
author_sort Silje Støle Brokke
collection DOAJ
description Abstract Background Suicide attempt is the most predictive risk factor of suicide. Trauma – especially sexual abuse – is a risk factor for suicide attempt and suicide. A common reaction to sexual abuse is dissociation. Higher levels of dissociation are linked to self-harm, suicide ideation, and suicide attempt, but the role of dissociation in suicidal behavior is unclear. Methods In this naturalistic study, ninety-seven acute psychiatric patients with suicidal ideation, of whom 32 had experienced sexual abuse, were included. Suicidal behaviour was assessed with The Columbia suicide history form (CSHF). The Brief trauma questionnaire (BTQ) was used to identify sexual abuse. Dissociative symptoms were assessed with Dissociative experiences scale (DES). Results Patients who had experienced sexual abuse reported higher levels of dissociation and were younger at onset of suicidal thoughts, more likely to self-harm, and more likely to have attempted suicide; and they had made more suicide attempts. Mediation analysis found dissociative experiences to significantly mediate a substantive proportion of the relationship between sexual abuse and number of suicide attempts (indirect effects = 0.17, 95% CI = 0.05, 0.28, proportion mediated = 68%). Dissociative experiences significantly mediated the role of sexual abuse as a predictor of being in the patient group with more than four suicide attempts (indirect effects = 0.11, 95% CI = 0.02, 0.19, proportion mediated = 34%). Conclusion The results illustrate the importance of assessment and treatment of sexual abuse and trauma-related symptoms such as dissociation in suicide prevention. Dissociation can be a contributing factor to why some people act on their suicidal thoughts.
first_indexed 2024-04-11T18:31:35Z
format Article
id doaj.art-014603d3a7b9418f871776dc13a28931
institution Directory Open Access Journal
issn 1471-244X
language English
last_indexed 2024-04-11T18:31:35Z
publishDate 2022-01-01
publisher BMC
record_format Article
series BMC Psychiatry
spelling doaj.art-014603d3a7b9418f871776dc13a289312022-12-22T04:09:25ZengBMCBMC Psychiatry1471-244X2022-01-012211810.1186/s12888-021-03662-9The effect of sexual abuse and dissociation on suicide attemptSilje Støle Brokke0Thomas Bjerregaard Bertelsen1Nils Inge Landrø2Vegard Øksendal Haaland3Department of Psychiatry, Sørlandet Hospital HFDepartment for Child and Adolescent Mental Health, Sørlandet HospitalClinical Neuroscience Research Group, Department of Psychology, Faculty of Social Sciences, University of OsloClinical Neuroscience Research Group, Department of Psychology, Faculty of Social Sciences, University of OsloAbstract Background Suicide attempt is the most predictive risk factor of suicide. Trauma – especially sexual abuse – is a risk factor for suicide attempt and suicide. A common reaction to sexual abuse is dissociation. Higher levels of dissociation are linked to self-harm, suicide ideation, and suicide attempt, but the role of dissociation in suicidal behavior is unclear. Methods In this naturalistic study, ninety-seven acute psychiatric patients with suicidal ideation, of whom 32 had experienced sexual abuse, were included. Suicidal behaviour was assessed with The Columbia suicide history form (CSHF). The Brief trauma questionnaire (BTQ) was used to identify sexual abuse. Dissociative symptoms were assessed with Dissociative experiences scale (DES). Results Patients who had experienced sexual abuse reported higher levels of dissociation and were younger at onset of suicidal thoughts, more likely to self-harm, and more likely to have attempted suicide; and they had made more suicide attempts. Mediation analysis found dissociative experiences to significantly mediate a substantive proportion of the relationship between sexual abuse and number of suicide attempts (indirect effects = 0.17, 95% CI = 0.05, 0.28, proportion mediated = 68%). Dissociative experiences significantly mediated the role of sexual abuse as a predictor of being in the patient group with more than four suicide attempts (indirect effects = 0.11, 95% CI = 0.02, 0.19, proportion mediated = 34%). Conclusion The results illustrate the importance of assessment and treatment of sexual abuse and trauma-related symptoms such as dissociation in suicide prevention. Dissociation can be a contributing factor to why some people act on their suicidal thoughts.https://doi.org/10.1186/s12888-021-03662-9Sexual abuseTraumaDissociationSuicidal behaviorSuicide attempt
spellingShingle Silje Støle Brokke
Thomas Bjerregaard Bertelsen
Nils Inge Landrø
Vegard Øksendal Haaland
The effect of sexual abuse and dissociation on suicide attempt
BMC Psychiatry
Sexual abuse
Trauma
Dissociation
Suicidal behavior
Suicide attempt
title The effect of sexual abuse and dissociation on suicide attempt
title_full The effect of sexual abuse and dissociation on suicide attempt
title_fullStr The effect of sexual abuse and dissociation on suicide attempt
title_full_unstemmed The effect of sexual abuse and dissociation on suicide attempt
title_short The effect of sexual abuse and dissociation on suicide attempt
title_sort effect of sexual abuse and dissociation on suicide attempt
topic Sexual abuse
Trauma
Dissociation
Suicidal behavior
Suicide attempt
url https://doi.org/10.1186/s12888-021-03662-9
work_keys_str_mv AT siljestølebrokke theeffectofsexualabuseanddissociationonsuicideattempt
AT thomasbjerregaardbertelsen theeffectofsexualabuseanddissociationonsuicideattempt
AT nilsingelandrø theeffectofsexualabuseanddissociationonsuicideattempt
AT vegardøksendalhaaland theeffectofsexualabuseanddissociationonsuicideattempt
AT siljestølebrokke effectofsexualabuseanddissociationonsuicideattempt
AT thomasbjerregaardbertelsen effectofsexualabuseanddissociationonsuicideattempt
AT nilsingelandrø effectofsexualabuseanddissociationonsuicideattempt
AT vegardøksendalhaaland effectofsexualabuseanddissociationonsuicideattempt