Cognitive functioning in dyskinetic cerebral palsy: Its relation to motor function, communication and epilepsy
Júlia Ballester-Plané1, Olga Laporta-Hoyos1, Alfons Macaya2
1Departament de Psicologia Clínica i Psicobiologia, Universitat de Barcelona, Barcelona, Spain; Institut de Neurociències, Universitat de Barcelona, Barcelona, Spain; Institut de Recerca Pediàtrica Hospital Sant Joan de Déu, Barcelona, Spain.
Summary
Cognitive impairments in dyskinetic cerebral palsy (CP) worsen with increased motor severity. Communication and epilepsy also impact cognitive functions, independent of motor deficits.
Area of Science:
- Neuroscience
- Developmental Pediatrics
- Cognitive Psychology
Background:
- Cerebral palsy (CP) is a motor disorder frequently associated with cognitive deficits.
- Research on cognitive impairments in dyskinetic CP and associated factors is limited.
Purpose of the Study:
- To characterize the cognitive profile of individuals with dyskinetic CP.
- To investigate the relationship between cognitive function, motor severity, and associated impairments like communication and epilepsy.
Main Methods:
- A comprehensive neuropsychological assessment was conducted on 52 individuals with dyskinetic CP and 52 typically developing controls.
- Motor function (GMFCS), communication (CFCS), and epilepsy were recorded.
- Cognitive performance was compared between groups and across GMFCS levels, with correlations analyzed controlling for GMFCS.
Main Results:
- Individuals with dyskinetic CP showed poorer performance than controls in most cognitive areas, excluding verbal memory.
- Cognitive deficits increased with motor severity (GMFCS levels), affecting attention, visuoperception, visual memory, language, and intelligence.
- Communication function and epilepsy were significantly associated with specific cognitive performances, independent of motor severity.
Conclusions:
- Cognitive functioning in dyskinetic CP is heterogeneous and closely linked to motor impairment severity.
- Communication abilities and the presence of epilepsy are important factors influencing cognitive outcomes in this population.
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