Baseline variables in hemispheres with and without recurrent hemorrhage in adult patients with MMD
| Variables | Hemispheres without Recurrent Hemorrhage (n = 20) | Hemispheres with Recurrent Hemorrhage (n = 19) | P Value |
|---|---|---|---|
| Suzuki stage (No.) (%) | |||
| I | 0 (0.0) | 0 (0.0) | |
| II | 1 (5.0) | 0 (0.0) | |
| III | 10 (50.0) | 9 (47.4) | |
| IV | 3 (15.0) | 2 (10.5) | |
| V | 5 (25.0) | 7 (36.8) | |
| VI | 1 (5.0) | 1 (5.3) | |
| Suzuki stage >III (No.) (%) | 9 (45.0) | 10 (52.6) | .63 |
| Involved PCA (No.) (%) | 4 (20.0) | 7 (36.8) | .30 |
| Fetal PcomA (No.) (%) | 7 (35.0) | 6 (31.6) | .82 |
| IA (No.) (%) | 0 (0.0) | 4 (21.1) | .03 |
| TC anastomosis (No.) (%) | 2 (10.0) | 4 (21.1) | .41 |
| ChCA subtype (No.) (%) | 12 (60.0) | 18 (94.8) | .02 |
| AChA anastomosis | 5 (25.0) | 8 (42.1) | .26 |
| LPChA anastomosis | 5 (25.0) | 15 (78.9) | <.01 |
| MPChA anastomosis | 5 (25.0) | 9 (47.4) | .15 |
Note:—PCA indicates posterior cerebral artery; PcomA, posterior communicating artery; IA, intracranial aneurysm; TC, thalamic collateral.