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Profiles of everyday executive function in acquired and developmental disorders
Gerard A Gioia1, Peter K Isquith, Lauren Kenworthy
1Children's National Medical Center, Washington, DC, USA.
Summary
This study found distinct executive function profiles in children with Attention-Deficit/Hyperactivity Disorder (ADHD), Autistic Spectrum Disorders (ASD), Traumatic Brain Injury (TBI), and Reading Disabilities (RD). These profiles, assessed by the Behavior Rating Inventory of Executive Function (BRIEF), help differentiate these conditions.
Area of Science:
- Neuroscience
- Child Psychology
- Clinical Psychology
Background:
- Executive functions are crucial for adaptive behavior.
- Understanding executive function profiles in pediatric disorders aids diagnosis and intervention.
- The Behavior Rating Inventory of Executive Function (BRIEF) is a widely used tool for assessing these functions.
Purpose of the Study:
- To examine and compare executive function profiles across various pediatric clinical disorders using the BRIEF.
- To identify unique executive function characteristics associated with Attention-Deficit/Hyperactivity Disorder (ADHD), Autistic Spectrum Disorders (ASD), Traumatic Brain Injury (TBI), and Reading Disabilities (RD).
Main Methods:
- Parental ratings on the multi-domain BRIEF were collected for children diagnosed with ADHD-Inattentive (ADHD-I), ADHD-Combined (ADHD-C), ASD, moderate and severe TBI, and RD.
- Control group data was used for comparison.
- Profile analysis was employed to compare executive function scale elevations between diagnostic groups.
Main Results:
- Significant differences in global and specific executive function scale elevations were found between diagnostic groups (p<.01, eta2>.10).
- ASD, ADHD-I, and ADHD-C groups showed higher elevations than RD and Severe TBI groups, who in turn were more elevated than Moderate TBI and control groups.
- ADHD-C was uniquely associated with inhibitory deficits, while ASD was distinguished by flexibility deficits.
Conclusions:
- The BRIEF effectively captures distinct executive function profiles characteristic of specific pediatric disorders.
- While informative, the BRIEF is a supplementary tool and not diagnostic on its own.
- These findings support the use of the BRIEF within a comprehensive evaluation for differentiating pediatric clinical disorders based on executive function.