Childhood bullying involvement and later suicidality: longitudinal analyses from The Danish National Birth Cohort

Childhood bullying was associated with a higher risk of suicidality during adolescence. Girl, but not boy, perpetrators had increased risk of SI and SA. These findings emphasise the importance of preventive interventions targeting bullying in childhood and its long-term effects, including possible differences in policies for boys and girls.

Authors

Keith E Hawton (ORCID: https://orcid.org/0000-0003-4985-5715)
Trine Madsen (ORCID: https://orcid.org/0000-0003-4918-5862)
Merete Nordentoft (ORCID: https://orcid.org/0000-0003-4895-7023)
Annette Erlangsen (ORCID: https://orcid.org/0000-0003-3475-0558)
Lauren Marie Campbell-Hansen

Institutions

University of Copenhagen (DK)
Johns Hopkins University (US)
University of Oxford (GB)
University College Copenhagen (DK)
Danish National Centre for Social Research (DK)
Queensland Centre for Mental Health Research (AU)
Capital Region of Denmark (DK)

Publication Details

Journal: Journal of Epidemiology & Community Health
Published: 2025-09-25
DOI: https://doi.org/10.1136/jech-2025-223809
Primary Topic: Bullying, Victimization, and Aggression
Type: article
Field-Weighted Citation Impact: 0.00

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article

Childhood bullying involvement and later suicidality: longitudinal analyses from The Danish National Birth Cohort

Keith E Hawton, Trine Madsen, Merete Nordentoft, Annette Erlangsen et al.

Sep 25, 2025

Journal of Epidemiology & Community Health

Bullying, Victimization, and Aggression

article

Childhood bullying involvement and later suicidality: longitudinal analyses from The Danish National Birth Cohort

Keith E Hawton, Trine Madsen, Merete Nordentoft, Annette Erlangsen, Lauren Marie Campbell-Hansen

September 25, 2025article en

Abstract

Childhood bullying was associated with a higher risk of suicidality during adolescence. Girl, but not boy, perpetrators had increased risk of SI and SA. These findings emphasise the importance of preventive interventions targeting bullying in childhood and its long-term effects, including possible differences in policies for boys and girls.

Journal of Epidemiology & Community HealthVol. 80(1)

University of Copenhagen (DK), Johns Hopkins University (US), University of Oxford (GB), University College Copenhagen (DK), Danish National Centre for Social Research (DK), Queensland Centre for Mental Health Research (AU), Capital Region of Denmark (DK)

Openalex Percentile: Top 70%

Bullying, Victimization, and Aggression

DOI Source OpenAlex

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Childhood bullying involvement and later suicidality: longitudinal analyses from The Danish National Birth Cohort — Keith E Hawton, Trine Madsen, et al. · Journal of Epidemiology & Community Health (2025) | TGRS Research Map | TGRS