Recurrent stroke | No recurrent stroke | p value | |||
---|---|---|---|---|---|
Anterior circulation (MCA) | |||||
Left and right > 50% stenosis | 100% | (30/30) | 0% | (0/30) | < 0.001 |
Only left > 50% stenosis | 70% | (14/20) | 30% | (6/20) | < 0.001 |
Only right > 50% stenosis | – | – | |||
Left and right < 50% stenosis | 0% | (0/37) | 100% | (37/37) | < 0.001 |
Posterior circulation | |||||
BA or VA > 50% stenosis | 71.79% | (28/39) | 28.21% | (11/39) | < 0.01 |
BA or VA < 50% stenosis | 33.33% | (16/48) | 66.67% | (32/48) | < 0.01 |