Table 1

Patient details, lesion size, lesion location, and outcome

PatientAge (years)Risk factors for strokeLesion size (%ICV)Lesion locationOutcome
11.5Recent chickenpox, MCA stenosis0.12SubcorticalGood
21.5None0.42SubcorticalGood
32.6None1.44SubcorticalGood
43.5Factor V Leiden mutation, terminal ICA stenosis0.53SubcorticalGood
54.2MCA stenosis1.18CorticalGood
65Recent chickenpox, MCA stenosis0.37SubcorticalGood
71-150 6.5Recent cardiac transplant for cardiomyopathy, terminal ICA occlusion5.29CorticalGood
88ACA stenosis0.81SubcorticalGood
99Terminal ICA stenosis5.27CorticalGood
1012ICA dissection3.71CorticalGood
1114ICA dissection1.96SubcorticalGood
1215Factor V Leiden mutation, MCA occlusion9.61CorticalGood
131-150 0.5Recent bone marrow transplantation for immunodeficiency, MCA stenosis21.52CorticalPoor
141-150 0.85Repaired tetralogy of Fallot, ICA occlusion9.96CorticalPoor
151-150 1.0Pulmonary atresia, ICA dissection17.65CorticalPoor
161-150 1.2Meningitis0.96SubcorticalPoor
171.5None0.23CorticalPoor
181-150 1.5Complex cyanotic congenital cardiac disease1.59SubcorticalPoor
191-150 1.7Haemolytic uraemic syndrome, MCA occlusion10.83CorticalPoor
202.8Recent chickenpox, patent foramen ovale, MCA occlusion2.31SubcorticalPoor
213MCA occlusion2.16CorticalPoor
223MCA stenosis1.89SubcorticalPoor
233.5MCA occlusion1.14SubcorticalPoor
245None0.27SubcorticalPoor
256Recent chickenpox, MCA stenosis0.24SubcorticalPoor
266Recent chickenpox, MCA occlusion1.63SubcorticalPoor
276.5Terminal ICA stenosis0.72SubcorticalPoor
287None1.00CorticalPoor
291-150  7Sickle cell anaemia, MCA occlusion10.22CorticalPoor
307.5Cerebral vasculitis0.98CorticalPoor
318.5Cerebral vasculitis, secundum ASD3.83CorticalPoor
321-150  9Complex cyanotic congenital cardiac disease, MCA occlusion15.48CorticalPoor
339.7Factor V Leiden mutation, MCA occlusion17.21CorticalPoor
3411Malignant hypertension, MCA occlusion19.20CorticalDied
351-150 11Recent ASD repair, MCA occlusion15.69CorticalPoor
361-150 13Repaired tetralogy of Fallot, MCA occlusion15.29CorticalDied
3715ICA dissection5.61CorticalPoor
3815Terminal ICA stenosis0.49SubcorticalPoor
  • 1-150 Children classified as having “symptomatic” stroke—that is, those known to be at risk of stroke before the actual event.

  • ASD, atrial septal defect; ICA, internal carotid artery; ICV, intracranial volume; MCA, middle cerebral artery; %ICV, percentage of the supratentorial intracranial volume infarcted; ACA, anterior cerebral artery.