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Dyskinetic cerebral palsy and birth asphyxia
1Department of Paediatric Neurology, Alder Hey Children's Hospital, Liverpool.
Developmental Medicine and Child Neurology
|April 1, 1994
Summary
Ten children with dyskinetic cerebral palsy (CP) may have experienced intrapartum asphyxia. This birth complication presents a distinct pattern, differentiating it from causes of spastic quadriplegic CP.
Area of Science:
- Neurology
- Pediatrics
- Obstetrics
Background:
- Dyskinetic cerebral palsy (CP) affects children's motor control.
- Identifying specific causes of CP is crucial for targeted interventions.
- Intrapartum events are a known, yet complex, factor in CP etiology.
Purpose of the Study:
- To investigate the potential role of intrapartum asphyxia in a subset of children with dyskinetic CP.
- To characterize the clinical and birth-related factors associated with this specific CP presentation.
- To differentiate the asphyxial pattern in dyskinetic CP from that in spastic quadriplegic CP.
Main Methods:
- Retrospective analysis of 115 children diagnosed with dyskinetic CP in the Mersey region.
- Identification of a subgroup (17 children) born at term with appropriate weight and preserved cognition.
- Detailed review of obstetric and neonatal records for the identified subgroup.
Main Results:
- Ten out of 17 children in the subgroup were identified as likely having sustained intrapartum asphyxial brain damage.
- This group exhibited a pattern of severe late fetal distress, short-lived birth asphyxia, and mild-to-moderate hypoxic-ischaemic encephalopathy.
- The observed pattern differs from birth asphyxia associated with spastic quadriplegic CP.
Conclusions:
- Intrapartum asphyxia is a plausible cause for dyskinetic CP in children with specific clinical and cognitive profiles.
- Recognizing this distinct pattern aids in understanding CP pathogenesis.
- Distinguishing this etiology is important for accurate diagnosis and potentially different management strategies.