The effect on mental health of a large scale psychosocial intervention for survivors of mass violence: a quasi-experimental study in Rwanda.

<h4>Background</h4>War has serious and prolonged mental health consequences. It is argued that post-emergency mental health interventions should not only focus on psychological factors but also address the social environment. No controlled trials of such interventions exist. We studied t...

Full description

Bibliographic Details
Main Authors: Willem F Scholte, Femke Verduin, Astrid M Kamperman, Theoneste Rutayisire, Aeilko H Zwinderman, Karien Stronks
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21857908/pdf/?tool=EBI
_version_ 1819195441042948096
author Willem F Scholte
Femke Verduin
Astrid M Kamperman
Theoneste Rutayisire
Aeilko H Zwinderman
Karien Stronks
author_facet Willem F Scholte
Femke Verduin
Astrid M Kamperman
Theoneste Rutayisire
Aeilko H Zwinderman
Karien Stronks
author_sort Willem F Scholte
collection DOAJ
description <h4>Background</h4>War has serious and prolonged mental health consequences. It is argued that post-emergency mental health interventions should not only focus on psychological factors but also address the social environment. No controlled trials of such interventions exist. We studied the effect on mental health of a large scale psychosocial intervention primarily aimed at social bonding in post-genocide Rwanda. The programme is implemented at population level without diagnostic criteria for participation. It is open to any person older than 15 years, and enables participation of over 1500 individuals per year. We postulated that the mental health of programme participants would improve significantly relative to non-participants.<h4>Methods and findings</h4>We used a prospective quasi-experimental study design with measurement points pre and post intervention and at 8 months follow-up. 100 adults from both sexes in the experimental condition entered the study; follow-up measurements were taken from 81. We selected a control group of 100 respondents with similar age, sex and symptom score distribution from a random community sample in the same region; of these, 73 completed the study. Mental health was assessed by use of the Self Reporting Questionnaire (SRQ-20), a twenty item instrument to detect common mental disorders in primary health care settings. Mean SRQ-20 scores decreased by 2.3 points in the experimental group and 0.8 in the control group (p = 0.033). Women in the experimental group scoring above cut-off at baseline improved with 4.8 points to below cut-off (p<0.001). Men scoring above cut-off at baseline showed a similar trend which was statistically non-significant. No adverse events were observed.<h4>Conclusions</h4>A large scale psychosocial intervention primarily aimed at social bonding caused a lasting improvement of mental health in survivors of mass violence in Rwanda. This approach may have a similar positive effect in other post-conflict settings.<h4>Trial registration</h4>Nederlands Trial Register 1120.
first_indexed 2024-12-23T02:12:48Z
format Article
id doaj.art-cd32aba758ba4e65a68b97f7796dd621
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-23T02:12:48Z
publishDate 2011-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-cd32aba758ba4e65a68b97f7796dd6212022-12-21T18:03:45ZengPublic Library of Science (PLoS)PLoS ONE1932-62032011-01-0168e2181910.1371/journal.pone.0021819The effect on mental health of a large scale psychosocial intervention for survivors of mass violence: a quasi-experimental study in Rwanda.Willem F ScholteFemke VerduinAstrid M KampermanTheoneste RutayisireAeilko H ZwindermanKarien Stronks<h4>Background</h4>War has serious and prolonged mental health consequences. It is argued that post-emergency mental health interventions should not only focus on psychological factors but also address the social environment. No controlled trials of such interventions exist. We studied the effect on mental health of a large scale psychosocial intervention primarily aimed at social bonding in post-genocide Rwanda. The programme is implemented at population level without diagnostic criteria for participation. It is open to any person older than 15 years, and enables participation of over 1500 individuals per year. We postulated that the mental health of programme participants would improve significantly relative to non-participants.<h4>Methods and findings</h4>We used a prospective quasi-experimental study design with measurement points pre and post intervention and at 8 months follow-up. 100 adults from both sexes in the experimental condition entered the study; follow-up measurements were taken from 81. We selected a control group of 100 respondents with similar age, sex and symptom score distribution from a random community sample in the same region; of these, 73 completed the study. Mental health was assessed by use of the Self Reporting Questionnaire (SRQ-20), a twenty item instrument to detect common mental disorders in primary health care settings. Mean SRQ-20 scores decreased by 2.3 points in the experimental group and 0.8 in the control group (p = 0.033). Women in the experimental group scoring above cut-off at baseline improved with 4.8 points to below cut-off (p<0.001). Men scoring above cut-off at baseline showed a similar trend which was statistically non-significant. No adverse events were observed.<h4>Conclusions</h4>A large scale psychosocial intervention primarily aimed at social bonding caused a lasting improvement of mental health in survivors of mass violence in Rwanda. This approach may have a similar positive effect in other post-conflict settings.<h4>Trial registration</h4>Nederlands Trial Register 1120.https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21857908/pdf/?tool=EBI
spellingShingle Willem F Scholte
Femke Verduin
Astrid M Kamperman
Theoneste Rutayisire
Aeilko H Zwinderman
Karien Stronks
The effect on mental health of a large scale psychosocial intervention for survivors of mass violence: a quasi-experimental study in Rwanda.
PLoS ONE
title The effect on mental health of a large scale psychosocial intervention for survivors of mass violence: a quasi-experimental study in Rwanda.
title_full The effect on mental health of a large scale psychosocial intervention for survivors of mass violence: a quasi-experimental study in Rwanda.
title_fullStr The effect on mental health of a large scale psychosocial intervention for survivors of mass violence: a quasi-experimental study in Rwanda.
title_full_unstemmed The effect on mental health of a large scale psychosocial intervention for survivors of mass violence: a quasi-experimental study in Rwanda.
title_short The effect on mental health of a large scale psychosocial intervention for survivors of mass violence: a quasi-experimental study in Rwanda.
title_sort effect on mental health of a large scale psychosocial intervention for survivors of mass violence a quasi experimental study in rwanda
url https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21857908/pdf/?tool=EBI
work_keys_str_mv AT willemfscholte theeffectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda
AT femkeverduin theeffectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda
AT astridmkamperman theeffectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda
AT theonesterutayisire theeffectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda
AT aeilkohzwinderman theeffectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda
AT karienstronks theeffectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda
AT willemfscholte effectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda
AT femkeverduin effectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda
AT astridmkamperman effectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda
AT theonesterutayisire effectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda
AT aeilkohzwinderman effectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda
AT karienstronks effectonmentalhealthofalargescalepsychosocialinterventionforsurvivorsofmassviolenceaquasiexperimentalstudyinrwanda