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Published on: November 20, 2015
Adverse obstetric events are associated with significant risk of cerebral palsy
William M Gilbert1, Bryon N Jacoby, Guibo Xing
1Department of Obstetrics and Gynecology, University of California, Davis, Sacramento, CA, USA.
Insights
Nearly one-third of children with cerebral palsy experienced adverse birth events, particularly preterm neonates. These findings highlight critical factors in cerebral palsy development.
Area of Science:
- Obstetrics and Gynecology
- Pediatrics
- Neurology
Background:
- Cerebral palsy (CP) is a complex neurological disorder impacting child development.
- Identifying risk factors associated with adverse birth events is crucial for prevention strategies.
Purpose of the Study:
- To investigate the association between adverse intrapartum events and the development of cerebral palsy in California.
- To determine if specific adverse birth-related events are more prevalent in children with CP compared to controls.
Main Methods:
- A retrospective, population-based study design was employed.
- Children diagnosed with cerebral palsy (up to Nov. 30, 2006) were matched with maternal/infant delivery records from Jan. 1, 1991, to Dec. 31, 2001.
- Demographic data and six selected adverse intrapartum events were analyzed, with children without CP serving as controls.
Main Results:
- A significant association was found between adverse intrapartum events and cerebral palsy (31.3% in cases vs. 12.9% in controls, P < .0001).
- This association persisted in both term (28.3% vs. 12.7%) and preterm (36.8% vs. 15.9%) neonates.
- Increased rates of maternal and neonatal infections were observed in children with cerebral palsy.
Conclusions:
- Almost one-third of children with cerebral palsy experienced at least one adverse birth-related event.
- The higher incidence of adverse events in preterm neonates may contribute to the elevated risk of cerebral palsy in this subgroup.
- These findings underscore the importance of monitoring and managing adverse birth events to mitigate cerebral palsy risk.
Objective:
To examine adverse birth events on the development of cerebral palsy in California.
Study Design:
A retrospective population-based study of children with cerebral palsy (as of Nov. 30, 2006), matched to their maternal/infant delivery records (Jan. 1, 1991 to Dec. 31, 2001) was performed. Demographic data and intrapartum events were examined. Six adverse birth-related events were chosen. Children without cerebral palsy were controls.
Results:
There were 7242 children who had cerebral palsy (59% term) and 31.3% had 1 or more of the 6 adverse intrapartum events (12.9% in controls P < .0001). This held for both term (28.3% vs 12.7% controls) and preterm (36.8% vs 15.9%, controls) neonates (both P < .0001). Maternal (15.1% vs 6.6%) and neonatal (0.9% vs 0.1%) infection were increased in cerebral palsy cases (P < .0001).
Conclusion:
Almost one-third of children with cerebral palsy had at least 1 adverse birth-related event. Higher rates in the preterm group may partially explain the higher rates of cerebral palsy in this group.
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