Collateral and clinical characteristics by modified Suzuki score in subjects with Moyamoya diseasea
| Metric (P Value) | N | 0 (n = 6) | I (n = 7) | II (n = 30) | III (n = 20) | IV (n = 15) |
|---|---|---|---|---|---|---|
| PcomA/ICAb (.024) | 64 | 0.125 | 0.205 | 0.295 | 0.330 | 0.520 |
| LMC (.001) | 78 | |||||
| 1 | 17% (1) | 29% (2) | 63% (19) | 80% (16) | 93% (14) | |
| 2 | 83% (5) | 71% (5) | 37% (11) | 20% (4) | 7% (1) | |
| CT/MR (.06)c | 78 | |||||
| 1 | 83% (5) | 57% (4) | 37% (11) | 15% (3) | 33% (5) | |
| 2 | 17% (1) | 42% (3) | 60% (18) | 70% (14) | 67% (10) | |
| 3 | 0% (0) | 0% (0) | 3% (1) | 15% (3) | 0% (0) | |
| AchoA (<.001) | 78 | |||||
| 0 | 83% (5) | 43% (3) | 13% (4) | 5% (1) | 7% (1) | |
| 1 | 17% (1) | 43% (3) | 37% (11) | 10% (2) | 0% (0) | |
| 2 | 0% (0) | 14% (1) | 50% (15) | 85% (17) | 33% (5) | |
| NV | 0% (0) | 0% (0) | 0% (0) | 0% (0) | 60% (9) | |
| P1 (.14) | 78 | |||||
| 1 | 100% (6) | 86% (6) | 90% (27) | 95% (19) | 67% (10) | |
| 2 | 0% (0) | 14% (1) | 10% (3) | 5% (1) | 33% (5) |