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Risk factors for cerebral palsy in children born at term
Kate Himmelmann1, Kristina Ahlin, Bo Jacobsson
1Department of Pediatrics, Institute of Clinical Sciences, Sahlgrenska University Hospital, Gothenburg, Sweden. kate.himmelmann@vgregion.se
Insights
Identifying risk factors for cerebral palsy (CP) in term-born infants is crucial. Research highlights infections, malformations, and perinatal events as key contributors, informing better CP registers.
Area of Science:
- Neurology
- Pediatrics
- Genetics
Background:
- Cerebral palsy (CP) is a complex neurological disorder affecting movement and posture.
- Understanding risk factors in term-born infants is essential for prevention and management.
- Existing research provides insights but requires synthesis to inform clinical practice and registries.
Purpose of the Study:
- To review current research on risk factors for cerebral palsy (CP) in term-born infants.
- To hypothesize how new findings can influence global CP register content.
- To identify key factors for standardized data collection in CP registers.
Main Methods:
- Systematic literature search of PubMed for original articles published between 2000 and 2010.
- Full-text review of 266 selected articles.
- Analysis of risk factors across prenatal, perinatal, and neonatal periods.
Main Results:
- Sixty-two articles met the inclusion criteria for risk factor analysis.
- Perinatal adverse events (e.g., stroke) and genetic factors were prominent research areas.
- Identified risk factors include malformations, infections, perinatal events, and multiple gestation.
- Evidence for thrombophilic factors and non-central nervous system abnormalities was inconsistent.
Conclusions:
- Standardized collection of data on maternal/neonatal infections, cord blood gases, delivery mode, and placental status is recommended for CP registers.
- Social determinants like education, income, and residence area are also important.
- Further research is needed to elucidate CP's causal pathways and refine risk factor identification.
Objective:
To provide an overview of current research on risk factors for cerebral palsy (CP) in children born at term and hypothesize how new findings can affect the content of the CP registers worldwide.
Design:
A systematic search in PubMed for original articles, published from 2000 to 2010, regarding risk factors for CP in children born at term was conducted.
Methods:
Full text review was made of 266 articles.
Main Outcome Measures:
Factors from the prenatal, perinatal and neonatal period considered as possible contributors to the causal pathway to CP in children born at term were regarded as risk factors.
Results:
Sixty-two articles met the criteria for an original report on risk factors for CP in children born at term. Perinatal adverse events, including stroke, were the focus of most publications, followed by genetic studies. Malformations, infections, perinatal adverse events and multiple gestation were risk factors associated with CP. The evidence regarding, for example, thrombophilic factors and non-CNS abnormalities was inconsistent.
Conclusions:
Information on maternal and neonatal infections, umbilical cord blood gases at birth, mode of delivery and placental status should be collected in a standardized way in CP registers. Information on social factors, such as education level, family income and area of residence, is also of importance. More research is needed to understand the risk factors of CP and specifically how they relate to causal pathways of cerebral palsy.
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