
A groundbreaking study by researchers at Rutgers University sheds light on how adverse childhood experiences (ACEs) can shape adult behavior, particularly the heightened risk of defensive gun use. Published in the Journal of Psychiatric Research, the study explores how childhood abuse and neglect influence perceptions of threat and defensive behaviors later in life.
The research utilized cross-sectional data from a subsample of 3,130 U.S. adults with firearm access, drawn from a nationally representative sample. Participants were surveyed on their childhood experiences with abuse and neglect, levels of social distrust, sensitivity to perceived threats, depressive symptoms, and self-reported use of guns for self-defense.
The study aimed to bridge the gap in understanding how cognitive and situational factors mediate the relationship between childhood trauma and adult behaviors. “Research linking childhood risk factors to later-life problems often overlooks the cognitive pathways that drive these associations,” said lead author Sultan Altikriti, a postdoctoral fellow at the New Jersey Gun Violence Research Center.
Key findings revealed that ACEs were associated with elevated threat sensitivity and depression in adulthood. However, only threat sensitivity was directly linked to defensive gun use. The researchers noted that heightened threat sensitivity an exaggerated perception of danger could lead individuals to overreact in ambiguous or neutral situations, resulting in unnecessary gun use.
“Sensitivity to threats and hypervigilance can cause individuals to perceive danger where none exists,” explained Altikriti. “This can lead to overreactions, including defensive gun use, in situations that may not warrant it.”
The study emphasizes the importance of addressing ACEs to mitigate their lifelong psychological and behavioral impacts. While childhood experiences are fixed, interventions targeting downstream mechanisms, such as threat sensitivity, could help prevent negative outcomes like unnecessary defensive gun use.
Coauthors of the study include Daniel C. Semenza, Michael D. Anestis, Alexander Testa, and Dylan B. Jackson, experts from leading public health and violence research institutions.
This research underscores the need for early interventions to reduce ACEs and their cascading effects on mental health and behavior, ultimately contributing to safer communities.
(Newswise/DN)