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Causes of cerebral palsy
1California Birth Defects Monitoring Program, California Department of Health Services, Emeryville, USA. knelson@helix.nih.gov
Current Opinion in Pediatrics
|December 11, 1999
Summary
Risk factors for cerebral palsy include prenatal infection and coagulation issues. While birth oxygen interruption plays a role, new prevention strategies may arise from understanding broader causes like in utero infections.
Area of Science:
- Perinatology
- Neonatal Neurology
- Developmental Pediatrics
Background:
- Cerebral palsy (CP) risk factors in term/near-term infants are multifactorial.
- Intrauterine infection/inflammation and coagulation disorders are implicated.
- Oxygen supply interruption during birth accounts for a small percentage of spastic CP.
Purpose of the Study:
- To review current evidence on risk factors for cerebral palsy in term and near-term infants.
- To explore potential protective factors and broader causal pathways.
- To inform the development of novel prevention strategies for cerebral palsy.
Main Methods:
- Literature review of existing studies on cerebral palsy etiology.
- Analysis of risk factors including intrauterine exposures and birth events.
- Evaluation of the role of neonatal indicators and antenatal interventions.
Main Results:
- Intrauterine infection/inflammation is a significant risk factor.
- Disorders of coagulation are associated with increased CP risk.
- Antenatal steroid exposure may offer some protection.
- Low Apgar scores and seizures are nonspecific indicators of neonatal illness.
Conclusions:
- Understanding a wider range of cerebral palsy causes is crucial.
- Prenatal factors, including infection, are key contributors.
- Further research into prevention strategies targeting these risk factors is warranted.