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Executive function in children and adolescents with unilateral cerebral palsy

Harriet L Bodimeade1, Koa Whittingham, Owen Lloyd

  • 1Queensland Cerebral Palsy and Rehabilitation Research Centre, Discipline of Paediatrics and Child Health, School of Medicine, The University of Queensland, Brisbane, Qld, Australia; School of Psychology, Faculty of Social and Behavioural Sciences, The University of Queensland, Brisbane, Qld, Australia.

Developmental Medicine and Child Neurology
|July 2, 2013
PubMed

Insights

Children with unilateral cerebral palsy (CP) show executive function deficits compared to peers. These challenges span multiple cognitive domains, regardless of the affected side, supporting early brain injury models.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Pediatrics

Background:

  • Unilateral cerebral palsy (CP) affects motor function and can impact cognitive development.
  • Executive functions are crucial for goal-directed behavior and adaptive functioning.
  • Understanding executive function in unilateral CP is vital for targeted interventions.

Purpose of the Study:

  • To compare executive function across attentional control, cognitive flexibility, goal setting, and information processing in children with left-sided CP, right-sided CP, and typically developing children.
  • To investigate potential differences in executive function based on the side of hemiplegia in unilateral CP.

Main Methods:

  • A cross-sectional study involving 46 children with unilateral CP and 20 typically developing children.
  • Assessment of four executive function domains using standardized tests (e.g., Delis-Kaplan Executive Function System, Test of Everyday Attention for Children).
  • Analysis of covariance (ANCOVA) was used to compare group differences.

Main Results:

  • Children with unilateral CP performed significantly worse on all executive function measures compared to typically developing children.
  • No significant differences were found between left-sided and right-sided CP groups, except for inhibition/switching errors.
  • Children with left-sided CP made fewer inhibition/switching errors than those with right-sided CP.

Conclusions:

  • Children and adolescents with unilateral CP exhibit executive function difficulties across various domains, irrespective of hemiplegia side.
  • Findings support an early brain injury vulnerability model in unilateral CP.
  • These results have implications for developing early intervention strategies for children with CP.
Abstract

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