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The International Pediatric Stroke Study: Insight into Childhood Stroke from a Developmental Perspective.
Michael J Rivkin1, Alexandra Linds2, Mahmoud Slim2
1Stroke and Cerebrovascular Center, Dept. of Neurology, Boston Children's Hospital and Harvard Medical School, Boston, MA.
The Journal of Pediatrics
|December 18, 2025
Summary
Pediatric stroke characteristics vary significantly by age and stroke type. The International Pediatric Stroke Study (IPSS) database reveals distinct features in neonates, infants, young children, and adolescents, aiding in stroke recognition and understanding pathophysiology.
Area of Science:
- Pediatric Neurology
- Neuroscience
- Epidemiology
Background:
- The International Pediatric Stroke Study (IPSS) database is a crucial resource for understanding childhood stroke.
- Pediatric stroke encompasses a wide age range, from neonates to adolescents, with diverse underlying causes and presentations.
- Limited data exists on how stroke characteristics vary across different developmental stages in children.
Purpose of the Study:
- To analyze the demographic, clinical, radiographic, and therapeutic features of pediatric stroke patients within the IPSS database.
- To identify age- and development-related characteristics associated with stroke occurrence in children.
- To stratify patients into distinct age groups to better understand developmental influences on stroke.
Main Methods:
- Utilized data from the International Pediatric Stroke Study (IPSS) database, including 4,294 patients enrolled between 2003 and 2014.
- Stratified children into four age groups: neonates (0-28 days), infants (29 days to <2 years), young children (2 to <10 years), and adolescents (>10 to <18 years).
- Employed standardized case report forms and statistical analyses (SAS) to examine continuous and categorical variables.
Main Results:
- Analyzed data from 3,809 children, with representation across all four age strata.
- Identified distinct clinical and neuroimaging features that differentiate arterial ischemic stroke from cerebral sinus venous thrombosis within each age group.
- Reported age-specific patterns for both stroke types, highlighting differences in neonates versus older children.
Conclusions:
- The IPSS database provides a robust foundation for advancing pediatric stroke research.
- Developmentally informed analysis of IPSS data reveals age-specific stroke features that are critical for understanding pathophysiology.
- Recognizing these age-related patterns can improve the clinical diagnosis and management of pediatric stroke.
