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Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy
Published on: January 11, 2016
A registry-based assessment of cerebral palsy and cerebral malformations
Lauren Self1, Michael I Shevell,
1Departments of Neurology/Neurosurgery & Pediatrics, McGill University, Division of Pediatric Neurology, Montreal Children's Hospital-McGill University Health Centre, Montreal, Quebec, Canada.
Insights
Cerebral palsy linked to brain malformations shares similar functional severity but has distinct comorbidities and clinical features. This finding helps define a unique patient subgroup for targeted interventions.
Area of Science:
- Neurology
- Developmental Pediatrics
- Clinical Pathology
Background:
- Cerebral malformations are a known cause of cerebral palsy (CP).
- Understanding the distinct characteristics of CP secondary to malformations is crucial for diagnosis and management.
- Population-based registries offer valuable data for studying CP etiology and clinical presentations.
Purpose of the Study:
- To identify children with cerebral palsy (CP) attributed to cerebral malformations.
- To compare the clinical features, neurological subtypes, functional severity, and comorbidities of these children with those of CP without malformations.
- To determine if CP secondary to cerebral malformations represents a distinct clinical-pathologic entity.
Main Methods:
- Utilized a population-based comprehensive cerebral palsy registry.
- Identified children with CP attributable to cerebral malformations.
- Compared clinical features, neurological subtypes (using the Gross Motor Function Classification System), and comorbidities between groups.
Main Results:
- Children with CP and cerebral malformations showed no difference in neurological subtype or functional severity (Gross Motor Function Classification System) compared to those without.
- A significant difference was observed in the cumulative number of comorbidities between the two groups.
- Children with cerebral malformations tended to have higher gestational age, birth weight, and a higher likelihood of being from a twin gestation.
Conclusions:
- Cerebral palsy attributable to cerebral malformations constitutes a distinct clinical-pathologic entity.
- This distinctiveness is evident in predisposing clinical features and associated comorbidities.
- Further research into this specific subgroup may inform targeted therapeutic strategies.
Abstract:
Cerebral malformations are 1 of the many possible causes of cerebral palsy. In this study, a population-based comprehensive cerebral palsy registry was used to identify children whose cerebral palsy could be attributed to a cerebral malformation. The clinical features of these children were then compared with other children with cerebral palsy. Children with cerebral palsy and cerebral malformation did not differ from those without in terms of the neurological subtype of cerebral palsy or its functional severity as measured by the Gross Motor Function Classification System. There was a difference in the number of cumulative comorbidities experienced by the children with cerebral malformation. In addition, children with cerebral malformation tended to be of greater gestational age and birth weight, or the product of a twin gestation. Children with cerebral palsy attributable to a cerebral malformation represent a distinct clinical pathologic entity with respect to predisposing clinical features and associated comorbidities.

