Summary
Conditions associated with arterial ischaemic stroke in children include a great variety
of diseases and triggers such as congenital heart malformations, sickle cell disease,
infections and vasculopathies, although up to 50% are cryptogenic. An abnormal vascular
status can be demonstrated by vascular imaging in up to 80% of children with ischaemic
stroke, and case control studies demonstrate an association between ischaemic stroke
in children and hereditary prothrombotic risk factors and infections such as Varicella.
Conventional risk factors such as hypertension and dyslipidaemia may also play a role,
and most children have several potential triggers rather than one single cause. This
review focuses on clinical presentations, imaging methods, stroke subtypes, underlying
conditions including prothrombotic risk factors, outcome and recurrence. Although
data from randomised controlled trials, on which clinical practice might be based,
are sparse, therapeutic approaches and future research directions are discussed.
Keywords
Pediatric stroke - etiology - risk assessment