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Bilateral spastic cerebral palsy--MRI pathology and origin. Analysis from a representative series of 56 cases
I Krägeloh-Mann1, D Petersen, G Hagberg
1Department of Child Neurology, University of Tübingen, Germany.
Insights
Brain MRI in children with spastic cerebral palsy (CP) reveals specific pathologies in most cases. Periventricular leukomalacia is common, particularly in preterm infants, and correlates with disability severity.
Area of Science:
- Pediatric Neurology
- Neuroimaging
- Developmental Neuroscience
Background:
- Cerebral palsy (CP) is a common neurodevelopmental disorder affecting motor function.
- Brain MRI is crucial for identifying structural abnormalities in children with CP.
- Understanding specific MRI findings can help predict outcomes and guide interventions.
Purpose of the Study:
- To investigate the spectrum of brain MRI pathologies in children with bilateral spastic cerebral palsy.
- To correlate specific MRI findings with perinatal factors and clinical outcomes.
- To assess the prevalence of periventricular leukomalacia in term versus preterm infants with CP.
Main Methods:
- Brain MRI was conducted on 56 children diagnosed with bilateral spastic cerebral palsy.
- Participants had a mean age of 10.7 years at the time of imaging.
- MRI findings were analyzed for specific pathologies including periventricular leukomalacia, cortical/subcortical injury, encephalomalacia, basal ganglia lesions, and maldevelopment.
Main Results:
- Specific brain pathology was identified in 91% of the children studied.
- Periventricular leukomalacia was observed in 42% of term-born and 87% of preterm-born children.
- MRI morphology showed a strong correlation with clinical outcome, with periventricular leukomalacia indicating more severe disability in term-born compared to preterm-born children.
Conclusions:
- Brain MRI is highly effective in detecting pathologies associated with bilateral spastic cerebral palsy.
- The type and location of brain injury identified on MRI significantly influence the severity of disability.
- Periventricular leukomalacia is a key finding with differential impact on disability based on gestational age at birth.
Abstract:
MRI of the brain was performed on 56 children with bilateral spastic cerebral palsy (CP) at a mean age of 10.7 years. Specific pathology was found in 91 per cent; periventricular leukomalacia was present in 42 per cent of term- and 87 per cent of preterm-born children. Parasagittal subcorticocortical injury, multicystic encephalomalacia and basal ganglia lesions were identified in 16 per cent, in all but one associated with severe peri-/neonatal events at term or near term. Maldevelopment comprised 9 per cent, all but one found in term-born children. MRI morphology correlated strikingly with outcome. Periventricular leukomalacia was associated with more severe disability in term- than preterm-born children.