Social network analysis to characterize women victims of violence

Abstract Background In Europe, it is estimated that one third of women had experienced at least one physical or sexual violence after their 15. Taking into account the severe health consequences, the Emergency Department (ED), may offer an opportunity to recognize when an aggression is part of the s...

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Main Authors: Michela Leone, Enrica Lapucci, Manuela De Sario, Marina Davoli, Sara Farchi, Paola Michelozzi
Format: Article
Language:English
Published: BMC 2019-05-01
Series:BMC Public Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12889-019-6797-y
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author Michela Leone
Enrica Lapucci
Manuela De Sario
Marina Davoli
Sara Farchi
Paola Michelozzi
author_facet Michela Leone
Enrica Lapucci
Manuela De Sario
Marina Davoli
Sara Farchi
Paola Michelozzi
author_sort Michela Leone
collection DOAJ
description Abstract Background In Europe, it is estimated that one third of women had experienced at least one physical or sexual violence after their 15. Taking into account the severe health consequences, the Emergency Department (ED), may offer an opportunity to recognize when an aggression is part of the spectrum of violence. This study applies Social Network analysis (SNA) to ED data in the Lazio region with the objective to identify patterns of diagnoses, within all the ED accesses of women experiencing an aggression, that are signals for gender-based violence against women. We aim to develop a risk assessment tool for ED professionals in order to strength their ability to manage victims of violence. Methods A cohort of 124,691 women aged 15–70 with an ED visit for aggression between 2003 and 2015 was selected and, for each woman, the ED history of diagnoses and traumas was reconstructed. SNA was applied on all these diagnoses and traumas, including also 9 specific violence diagnoses. SNA community detection algorithms and network centrality measures were used to detect diagnostic patterns more strongly associated to violence. A logistic model was developed to validate the capability of these patterns to predict the odds for a woman of having an history of violence. Model results were summed up into a risk chart. Results Among women experiencing an aggression, SNA identified four communities representing specific violence-related patterns of diagnoses. Diagnoses having a central role in the violence network were alcohol or substance abuse, pregnancy-related conditions and psychoses. These high-risk violence related patterns accounted for at most 20% of our cohort. The logistic model had good predictive accuracy and predictive power confirming that diagnosis patterns identified through the SNA are meaningful in the violence recognition. Conclusions Routine ED data, analyzed using SNA, can be a first-line warning to recognize when an aggression related access is part of the spectrum of gender-based violence against women. Increasing the available number of predictors, such procedures may be proven to support ED staff in identifying early signs of violence to adequately support the victims and mitigate the harms.
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spelling doaj.art-dc771b3bc34942e99ed0311824cf4d552022-12-21T18:58:49ZengBMCBMC Public Health1471-24582019-05-0119111110.1186/s12889-019-6797-ySocial network analysis to characterize women victims of violenceMichela Leone0Enrica Lapucci1Manuela De Sario2Marina Davoli3Sara Farchi4Paola Michelozzi5Department of Epidemiology of Lazio Regional Health Service - ASL Roma 1Department of Epidemiology of Lazio Regional Health Service - ASL Roma 1Department of Epidemiology of Lazio Regional Health Service - ASL Roma 1Department of Epidemiology of Lazio Regional Health Service - ASL Roma 1Hospital network and risk management area of the Lazio RegionDepartment of Epidemiology of Lazio Regional Health Service - ASL Roma 1Abstract Background In Europe, it is estimated that one third of women had experienced at least one physical or sexual violence after their 15. Taking into account the severe health consequences, the Emergency Department (ED), may offer an opportunity to recognize when an aggression is part of the spectrum of violence. This study applies Social Network analysis (SNA) to ED data in the Lazio region with the objective to identify patterns of diagnoses, within all the ED accesses of women experiencing an aggression, that are signals for gender-based violence against women. We aim to develop a risk assessment tool for ED professionals in order to strength their ability to manage victims of violence. Methods A cohort of 124,691 women aged 15–70 with an ED visit for aggression between 2003 and 2015 was selected and, for each woman, the ED history of diagnoses and traumas was reconstructed. SNA was applied on all these diagnoses and traumas, including also 9 specific violence diagnoses. SNA community detection algorithms and network centrality measures were used to detect diagnostic patterns more strongly associated to violence. A logistic model was developed to validate the capability of these patterns to predict the odds for a woman of having an history of violence. Model results were summed up into a risk chart. Results Among women experiencing an aggression, SNA identified four communities representing specific violence-related patterns of diagnoses. Diagnoses having a central role in the violence network were alcohol or substance abuse, pregnancy-related conditions and psychoses. These high-risk violence related patterns accounted for at most 20% of our cohort. The logistic model had good predictive accuracy and predictive power confirming that diagnosis patterns identified through the SNA are meaningful in the violence recognition. Conclusions Routine ED data, analyzed using SNA, can be a first-line warning to recognize when an aggression related access is part of the spectrum of gender-based violence against women. Increasing the available number of predictors, such procedures may be proven to support ED staff in identifying early signs of violence to adequately support the victims and mitigate the harms.http://link.springer.com/article/10.1186/s12889-019-6797-yGender-based violenceSocial network analysisEmergency departmentPatterns of diagnosesFirst line screening
spellingShingle Michela Leone
Enrica Lapucci
Manuela De Sario
Marina Davoli
Sara Farchi
Paola Michelozzi
Social network analysis to characterize women victims of violence
BMC Public Health
Gender-based violence
Social network analysis
Emergency department
Patterns of diagnoses
First line screening
title Social network analysis to characterize women victims of violence
title_full Social network analysis to characterize women victims of violence
title_fullStr Social network analysis to characterize women victims of violence
title_full_unstemmed Social network analysis to characterize women victims of violence
title_short Social network analysis to characterize women victims of violence
title_sort social network analysis to characterize women victims of violence
topic Gender-based violence
Social network analysis
Emergency department
Patterns of diagnoses
First line screening
url http://link.springer.com/article/10.1186/s12889-019-6797-y
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AT marinadavoli socialnetworkanalysistocharacterizewomenvictimsofviolence
AT sarafarchi socialnetworkanalysistocharacterizewomenvictimsofviolence
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