Psychology

Brain injuries impair social skills in children and teens, researchers find

How the science connects

Traumatic brain in…Social cognition

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This study examined factors predicting social cognition abilities in 68 children and adolescents following acquired brain injury. Injury severity emerged as the strongest predictor of both Theory of Mind and Affect Recognition performance, while general intellectual functioning additionally contributed to Theory of Mind abilities. Contrary to expectations, the child's age at time of injury, injury type, and specific brain lesion location did not significantly predict social cognition outcomes, though longer time since injury was associated with poorer Theory of Mind performance.


These findings can help clinicians identify which children with brain injuries are most at risk for social cognition difficulties, enabling earlier intervention and more targeted monitoring. Understanding that injury severity and intellectual functioning are key predictors may inform rehabilitation strategies and support planning for affected children's social development.


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IntroductionSocial cognition, encompassing Theory of Mind (ToM) and Affect Recognition (AR), is frequently impaired following pediatric acquired brain injury (ABI). Despite its relevance to social and everyday functioning, the factors underlying social cognition and their combined contribution remain insufficiently understood.MethodsThis prospective observational study examined the contribution of brain-related (injury severity, etiology, lesion location), developmental (age at injury, time since injury), environmental (socioeconomic status, SES) and cognitive (full scale intellectual quotient, FSIQ) variables to ToM and AR performance in 68 children and adolescents with ABI (M age = 13.27 years; SD = 3.26). Participants completed standardized measures of ToM and AR. Hierarchical linear regressions tested the predictive value of 6 variables at Step 1 (injury severity, etiology, lesion location, age at injury, time since injury and SES), with FSIQ entered at Step 2.ResultsInjury severity emerged as the strongest predictor of both ToM and AR. SES showed a trend toward significance on AR. In the hierarchical models, FSIQ accounted for additional variance in ToM beyond the 6 initial predictors. Age at injury did not predict outcomes, whereas longer time since injury was associated with lower ToM scores. Neither etiology (TBI vs. non-TBI) nor broad lesion-location (frontal involvement vs. extra-frontal involvement only) significantly predicted socio-cognitive performance.DiscussionThese findings indicate that socio-cognitive outcomes after pediatric ABI are shaped by multiple factors, with injury severity representing the most consistent predictor. FSIQ contributed uniquely to ToM, whereas SES showed an association with AR. Developmental timing also appeared relevant, with longer time since injury associated with poorer ToM. In contrast, etiology, lesion location and age at injury did not significantly affect outcomes. Overall, the findings highlight the importance of identifying factors associated with socio-cognitive outcomes to improve early identification and monitoring of vulnerabilities and inform targeted interventions throughout development.

Source: Predictors of social cognition following acquired brain injury in children and adolescents