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Updated: Jan 20, 2026

Controlled Cortical Impact Model for Traumatic Brain Injury
Published on: August 5, 2014
Subtle Motor Signs and Executive Functioning in Chronic Paediatric Traumatic Brain Injury: Brief Report
Jewel E Crasta1,2, Beth S Slomine1,2, E Mark Mahone1,2
1Kennedy Krieger Institute, Baltimore, MD, USA.
Insights
Subtle motor signs are linked to executive function deficits in children with traumatic brain injury (TBI). Assessing these motor signs may offer a more comprehensive understanding of TBI recovery in pediatric patients.
Area of Science:
- Pediatric Neurology
- Neuropsychology
Background:
- Children with traumatic brain injury (TBI) often experience lasting executive functioning and subtle motor deficits.
- These deficits can significantly impact a child's daily life and long-term development.
Purpose of the Study:
- To investigate the relationship between subtle motor signs and executive functioning in children with TBI.
- To determine if subtle motor signs are associated with executive function impairments in this population.
Main Methods:
- The study included 18 children (aged 13-18) with mild to severe TBI and 16 typically developing controls.
- Participants underwent assessments including the Revised Physical and Neurological Examination of Subtle Signs (PANESS), executive function tests (Go/No-go, Verbal Fluency, Trail Making), and a coding test.
Main Results:
- Significant associations were found between PANESS scores and executive functioning measures in children with TBI.
- No such associations were observed in the control group, highlighting a specific link in the TBI cohort.
Conclusions:
- Assessment of subtle motor signs may provide valuable, broader insights into the functional status of children following TBI.
- These findings suggest that motor assessments could complement traditional neuropsychological evaluations in pediatric TBI.
Abstract:
Background: Children with traumatic brain injury (TBI) are reported to have persistent deficits in executive functioning and subtle motor functionsAim: This study examined the relationship between subtle motor signs and executive functioning in children with TBIMethods: Eighteen children aged 13-18 years with mild to severe TBI at least one year before study participation and 16 age-matched typically-developing controls were examined using the Revised Physical and Neurological Examination of Subtle Signs (PANESS), a simplified Go/No-go task, portions of the Delis-Kaplan Executive Function System Verbal Fluency and Trail Making tests, and a Wechsler Coding testResults: There were significant associations between PANESS scores and executive functioning measures in children with TBI but not in controls. Conclusion: Results suggest that assessment of subtle motor signs may provide broader information regarding functioning after pediatric TBI.
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