Childhood trauma and violent behavior in adolescents are differentially related to cognitive-emotional deficits

IntroductionConverging neurobiological and epidemiological evidence indicates that exposure to traumatic events in the early stages of development, that is, adverse childhood experiences (ACEs), negatively affects the likelihood of being involved in violent behavior later in life. These problems are...

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Main Authors: Stephen Katembu, Anoushiravan Zahedi, Werner Sommer
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2023.1001132/full
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author Stephen Katembu
Anoushiravan Zahedi
Anoushiravan Zahedi
Anoushiravan Zahedi
Werner Sommer
Werner Sommer
author_facet Stephen Katembu
Anoushiravan Zahedi
Anoushiravan Zahedi
Anoushiravan Zahedi
Werner Sommer
Werner Sommer
author_sort Stephen Katembu
collection DOAJ
description IntroductionConverging neurobiological and epidemiological evidence indicates that exposure to traumatic events in the early stages of development, that is, adverse childhood experiences (ACEs), negatively affects the likelihood of being involved in violent behavior later in life. These problems are hypothesized to be mediated by the disruption of executive functions, in particular, the ability to inhibit inappropriate actions. Here we aimed to distinguish the contribution of inhibition in non-emotional and emotional situations (i.e., emotion regulation) and assessed the modulating influence of stress, testing Nairobi county high school students in a two-experiment study.MethodsIn Experiment 1, neutral and emotional inhibition, working memory, and fluid intelligence were measured alongside questionnaires about ACE and violent behavior. Experiment 2 replicated these relations in an independent sample and assessed whether they would be aggravated after acute experimentally induced stress.ResultsExperiment 1 results showed that ACE was positively related to both non-emotional and emotional inhibition; in contrast, violent behavior was only associated with deficient emotional inhibition. Experiment 2 findings showed that stress did not significantly affect the relation of ACE to non-emotional inhibition and emotion regulation; however, it increased deficits of violent participants in their ability to down-regulate emotions.DiscussionTogether, results suggest that deficits in emotion regulation, especially under stressful conditions, are more critical than impairments in non-emotional inhibition in predicting violent behavior in victims of childhood trauma. These findings open perspectives toward more targeted research and interventions.
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spelling doaj.art-2d96b083dc324a13a8f08fe1f2c220d82023-04-03T04:39:21ZengFrontiers Media S.A.Frontiers in Public Health2296-25652023-04-011110.3389/fpubh.2023.10011321001132Childhood trauma and violent behavior in adolescents are differentially related to cognitive-emotional deficitsStephen Katembu0Anoushiravan Zahedi1Anoushiravan Zahedi2Anoushiravan Zahedi3Werner Sommer4Werner Sommer5Department of Psychology, Humboldt-Universitat zu Berlin, Berlin, GermanyDepartment of Psychology, Humboldt-Universitat zu Berlin, Berlin, GermanyNeuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, GermanyDepartment of Psychology, University of Muenster (Westfaelische Wilhelms-Universitaet Muenster), Münster, GermanyDepartment of Psychology, Humboldt-Universitat zu Berlin, Berlin, GermanyDepartment of Psychology, Zhejiang Normal University, Jin Hua, ChinaIntroductionConverging neurobiological and epidemiological evidence indicates that exposure to traumatic events in the early stages of development, that is, adverse childhood experiences (ACEs), negatively affects the likelihood of being involved in violent behavior later in life. These problems are hypothesized to be mediated by the disruption of executive functions, in particular, the ability to inhibit inappropriate actions. Here we aimed to distinguish the contribution of inhibition in non-emotional and emotional situations (i.e., emotion regulation) and assessed the modulating influence of stress, testing Nairobi county high school students in a two-experiment study.MethodsIn Experiment 1, neutral and emotional inhibition, working memory, and fluid intelligence were measured alongside questionnaires about ACE and violent behavior. Experiment 2 replicated these relations in an independent sample and assessed whether they would be aggravated after acute experimentally induced stress.ResultsExperiment 1 results showed that ACE was positively related to both non-emotional and emotional inhibition; in contrast, violent behavior was only associated with deficient emotional inhibition. Experiment 2 findings showed that stress did not significantly affect the relation of ACE to non-emotional inhibition and emotion regulation; however, it increased deficits of violent participants in their ability to down-regulate emotions.DiscussionTogether, results suggest that deficits in emotion regulation, especially under stressful conditions, are more critical than impairments in non-emotional inhibition in predicting violent behavior in victims of childhood trauma. These findings open perspectives toward more targeted research and interventions.https://www.frontiersin.org/articles/10.3389/fpubh.2023.1001132/fulladverse childhood experiencescognitive controlemotional regulationintelligenceworking memoryviolence
spellingShingle Stephen Katembu
Anoushiravan Zahedi
Anoushiravan Zahedi
Anoushiravan Zahedi
Werner Sommer
Werner Sommer
Childhood trauma and violent behavior in adolescents are differentially related to cognitive-emotional deficits
Frontiers in Public Health
adverse childhood experiences
cognitive control
emotional regulation
intelligence
working memory
violence
title Childhood trauma and violent behavior in adolescents are differentially related to cognitive-emotional deficits
title_full Childhood trauma and violent behavior in adolescents are differentially related to cognitive-emotional deficits
title_fullStr Childhood trauma and violent behavior in adolescents are differentially related to cognitive-emotional deficits
title_full_unstemmed Childhood trauma and violent behavior in adolescents are differentially related to cognitive-emotional deficits
title_short Childhood trauma and violent behavior in adolescents are differentially related to cognitive-emotional deficits
title_sort childhood trauma and violent behavior in adolescents are differentially related to cognitive emotional deficits
topic adverse childhood experiences
cognitive control
emotional regulation
intelligence
working memory
violence
url https://www.frontiersin.org/articles/10.3389/fpubh.2023.1001132/full
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