An experimental analysis of a neurobehavioral motor intervention
E M Horn1, S F Warren, H A Jones
1Peabody College of Vanderbilt University, Nashville, TN 37203, USA.
Insights
This study shows a neurobehavioral intervention improves motor skills in young children with cerebral palsy. The approach successfully generalized learned movement components to new motor tasks.
Area of Science:
- Pediatric Physical Therapy
- Neurorehabilitation
- Child Development
Background:
- Cerebral palsy (CP) significantly impacts motor skill development in young children.
- Early intervention is crucial for optimizing motor function and independence in children with CP.
- Existing interventions often focus on discrete skills, potentially overlooking underlying movement components.
Purpose of the Study:
- To evaluate the effectiveness of a combined neurobehavioral intervention approach for enhancing motor skills in infants and toddlers with cerebral palsy.
- To assess the acquisition and generalization of motor behaviors following the intervention.
- To investigate the impact of targeting underlying movement components on overall motor skill development.
Main Methods:
- A neurobehavioral intervention merging neuromotor and behavioral principles was applied to four children (21-34 months) with cerebral palsy.
- The behavioral component focused on motivation and precise outcome definition ('how to teach').
- The neuromotor component targeted underlying movement components (e.g., trunk rotation, weight bearing) ('what to teach').
- A multiple-baseline design, replicated three times, was used for assessment.
Main Results:
- Children demonstrated the targeted movement components in their motor skills.
- The acquired movement components were successfully generalized to both treated and untreated motor tasks.
- The intervention facilitated measurable improvements in motor skill acquisition and generalization.
Conclusions:
- The integrated neurobehavioral intervention approach is effective in improving motor skills for young children with cerebral palsy.
- Focusing on underlying movement components, alongside behavioral strategies, promotes skill generalization.
- This approach offers a promising avenue for early intervention in pediatric neurorehabilitation.
Abstract:
This study reports the effects of a neurobehavioral intervention approach on the motor skills of four children with cerebral palsy between 21 and 34 months of age. The intervention is based on the merging of neuromotor and behavioral approaches. The behavioral approach, using principles of 'how to teach', addressed motivational issues and allowed for precise definitions of expected outcomes which assisted in measuring acquisition and generalization of behaviors. The neuromotor approach provided 'what to teach' by focusing the intervention on underlying movement components (e.g., trunk rotation, weight bearing) rather than discrete milestone skills. The impact of the approach was assessed using a multiple-baseline design replicated three times. The children demonstrated the movement component by using it to perform both a treated exemplar skill (i.e. a motor skill requiring the movement component for execution) and an untreated exemplar skill.
