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Pediatric cerebrovascular disease presents unique patterns in infants and children, especially after cerebral hypoxemia. These patterns, including periventricular increase and watershed infarcts, correlate with neurological deficits.
Area of Science:
- Neurology
- Pediatrics
- Radiology
Background:
- Cerebrovascular disease (CVD) in children differs from adult presentations.
- Pediatric CVD can be associated with severe transient cerebral hypoxemia.
- Understanding distinct pediatric patterns is crucial for diagnosis and prognosis.
Purpose of the Study:
- To review and characterize cerebrovascular disease patterns in pediatric cases.
- To differentiate pediatric CVD patterns from adult patterns.
- To correlate specific imaging patterns with neurological deficits in children.
Main Methods:
- Retrospective review of 92 pediatric cases with suspected or proven cerebrovascular disease.
- Analysis of neuroimaging findings.
- Correlation of imaging patterns with clinical neurological deficits.
Main Results:
- Identified distinct CVD patterns in pediatric patients, particularly in newborns following cerebral hypoxemia.
- Observed patterns include periventricular increase, laminar cortical necrosis, watershed infarct, rapidly clearing infarct, and diffuse increase.
- Bilateral extensive patterns correlated with generalized neurological deficits, while localized patterns correlated with focal deficits.
- Mixed and diffuse patterns were the most frequently observed.
Conclusions:
- Cerebrovascular disease in pediatric populations exhibits unique patterns not seen in adults, especially following hypoxemic events.
- Specific imaging patterns have a strong correlation with the type and severity of neurological deficits.
- Mixed and diffuse patterns are common and associated with significant neurological outcomes.
Abstract:
Cerebrovascular disease was reviewed in 92 suspected or proved pediatric cases. In addition to the classical adult patterns of the disease, a separate group of patterns occurs in children and infants who suffer a severe transient episode of cerebral hypoxemia. The patterns in the newborn are periventricular increase, laminar cortical necrosis, watershed infarct, rapidly clearing infarct, and diffuse increase. Bilateral extensive patterns correlate well with an ensuing generalized neurological deficit, and localized patterns with a focal deficit. The mixed and diffuse patterns were found to be the most common.