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Mental disorders following electrical injuries-A register-based, matched cohort study

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Mental disorders following electrical injuries-A register-based, matched cohort study. / Biering, Karin; Vestergaard, Jesper Medom; Kærgaard, Anette; Carstensen, Ole; Nielsen, Kent J.

In: PLOS ONE, Vol. 16, No. 2, e0247317, 02.2021.

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@article{dd11afa721364ae7b02d3691e0d08d94,
title = "Mental disorders following electrical injuries-A register-based, matched cohort study",
abstract = "INTRODUCTION: Electrical injuries happen every day in homes and workplaces. Not only may these injuries cause physical damage and disability, they may also cause mental disorders. The aim of this study was to investigate if persons with an electrical injury suffer from mental disorders in the following years.MATERIAL AND METHODS: In a prospective matched cohort design, we identified 14.112 electrical injuries in two Danish registries and matched these with persons with dislocation/sprain injuries or eye injuries, respectively, as well as with persons from the workforce from the same occupation, using year of injury, sex and age as matching variables. We identified possible outcomes in terms of mental diagnoses in the Danish National Patient registry, based on literature, including reviews, original studies and case-reports as well as experiences from clinical praxis. The associations were analyzed using conditional cox- and logistic regression.RESULTS: We found that the following of the examined outcomes were associated with exposure to an electrical injury compared to the matched controls. Some of the outcomes showed the strongest associations shortly after the injury, namely 'mental disorders due to known physiological condition', 'anxiety and adjustment disorders', and especially the 'Post Traumatic Stress Disorder (PTSD)' subgroup. The same pattern was seen for 'Depression' although the associations were weaker. Other conditions took time to develop ('Somatoform disorders'), or were only present in the time to event analysis ('other non-psychotic mental disorders' and 'sleep disorders'). The findings were consistent in all three matches, with the highest risk estimates in the occupation match.CONCLUSION: Electrical injuries may result in mental disorders, both acute and several years after. However, the absolute risk is limited as most of the outcomes are rare.",
author = "Karin Biering and Vestergaard, {Jesper Medom} and Anette K{\ae}rgaard and Ole Carstensen and Nielsen, {Kent J}",
year = "2021",
month = feb,
doi = "10.1371/journal.pone.0247317",
language = "English",
volume = "16",
journal = "P L o S One",
issn = "1932-6203",
publisher = "public library of science",
number = "2",

}

RIS

TY - JOUR

T1 - Mental disorders following electrical injuries-A register-based, matched cohort study

AU - Biering, Karin

AU - Vestergaard, Jesper Medom

AU - Kærgaard, Anette

AU - Carstensen, Ole

AU - Nielsen, Kent J

PY - 2021/2

Y1 - 2021/2

N2 - INTRODUCTION: Electrical injuries happen every day in homes and workplaces. Not only may these injuries cause physical damage and disability, they may also cause mental disorders. The aim of this study was to investigate if persons with an electrical injury suffer from mental disorders in the following years.MATERIAL AND METHODS: In a prospective matched cohort design, we identified 14.112 electrical injuries in two Danish registries and matched these with persons with dislocation/sprain injuries or eye injuries, respectively, as well as with persons from the workforce from the same occupation, using year of injury, sex and age as matching variables. We identified possible outcomes in terms of mental diagnoses in the Danish National Patient registry, based on literature, including reviews, original studies and case-reports as well as experiences from clinical praxis. The associations were analyzed using conditional cox- and logistic regression.RESULTS: We found that the following of the examined outcomes were associated with exposure to an electrical injury compared to the matched controls. Some of the outcomes showed the strongest associations shortly after the injury, namely 'mental disorders due to known physiological condition', 'anxiety and adjustment disorders', and especially the 'Post Traumatic Stress Disorder (PTSD)' subgroup. The same pattern was seen for 'Depression' although the associations were weaker. Other conditions took time to develop ('Somatoform disorders'), or were only present in the time to event analysis ('other non-psychotic mental disorders' and 'sleep disorders'). The findings were consistent in all three matches, with the highest risk estimates in the occupation match.CONCLUSION: Electrical injuries may result in mental disorders, both acute and several years after. However, the absolute risk is limited as most of the outcomes are rare.

AB - INTRODUCTION: Electrical injuries happen every day in homes and workplaces. Not only may these injuries cause physical damage and disability, they may also cause mental disorders. The aim of this study was to investigate if persons with an electrical injury suffer from mental disorders in the following years.MATERIAL AND METHODS: In a prospective matched cohort design, we identified 14.112 electrical injuries in two Danish registries and matched these with persons with dislocation/sprain injuries or eye injuries, respectively, as well as with persons from the workforce from the same occupation, using year of injury, sex and age as matching variables. We identified possible outcomes in terms of mental diagnoses in the Danish National Patient registry, based on literature, including reviews, original studies and case-reports as well as experiences from clinical praxis. The associations were analyzed using conditional cox- and logistic regression.RESULTS: We found that the following of the examined outcomes were associated with exposure to an electrical injury compared to the matched controls. Some of the outcomes showed the strongest associations shortly after the injury, namely 'mental disorders due to known physiological condition', 'anxiety and adjustment disorders', and especially the 'Post Traumatic Stress Disorder (PTSD)' subgroup. The same pattern was seen for 'Depression' although the associations were weaker. Other conditions took time to develop ('Somatoform disorders'), or were only present in the time to event analysis ('other non-psychotic mental disorders' and 'sleep disorders'). The findings were consistent in all three matches, with the highest risk estimates in the occupation match.CONCLUSION: Electrical injuries may result in mental disorders, both acute and several years after. However, the absolute risk is limited as most of the outcomes are rare.

U2 - 10.1371/journal.pone.0247317

DO - 10.1371/journal.pone.0247317

M3 - Journal article

C2 - 33617562

VL - 16

JO - P L o S One

JF - P L o S One

SN - 1932-6203

IS - 2

M1 - e0247317

ER -