From: Prevalence and outcome of young stroke patients with middle cerebral artery stenosis
TOAST subtypes | ALL (n = 249) | Stenosis group (n = 110) | No-stenosis group (n = 139) |
---|---|---|---|
Large artery atherosclerosis | 102 (41.0%) | 80 (72.7%) | 22 (15.8%) |
Small vessel disease | 84 (33.7%) | 7 (6.4%) | 77 (55.4%) |
Cryptogenic etiology | 34 (13.7%) | 9 (8.2%) | 25 (18.0%) |
Other determined etiology | 23 (9.2%) | 13 (11.8%) | 10 (7.2%) |
Moyamoya disease | 11 (47.8%) | 9 (69.2%) | 2 (20.0%) |
Dissection | 4 (17.4%) | 2 (15.4%) | 2 (20.0%) |
Radiation vasculopathy | 2 (8.7%) | 1 (7.7%) | 1 (10.0%) |
Cerebral amyloid angiopathy | 2 (8.7%) | 0 | 2 (20.0%) |
Other vasculitis | 2 (8.7%) | 0 | 2 (20.0%) |
Infectious vasculitis | 1 (4.3%) | 1 (7.7%) | 0 |
Metabolic Encephalopathy | 1 (4.3%) | 0 | 1 (10.0%) |
Cardioemblolism | 6 (2.4%) | 1 (0.9%) | 5 (3.6%) |
Patent foramen ovale | 3 (50%) | 0 | 3 (60.0%) |
Atrial fibrillation | 1 (16.7%) | 0 | 1 (20.0%) |
Myocardial infarction | 1 (16.7%) | 0 | 1 (20.0%) |
Dilated cardiomyopathy | 1 (16.7%) | 1 (100%) | 0 |