Angiographic characteristics in 507 patients with cerebral AVMs
| TDBS (No.) (%) | No TDBS (No.) (%) | Multinomial Logistic Regression | ||
|---|---|---|---|---|
| P Value | Odds Ratio | |||
| All patients | 32 | 475 | ||
| Location | ||||
| Supratentorial | 27 (84) | 399 (84) | ||
| Infratentorial | 5 (16) | 76 (16) | ||
| Size | ||||
| <30 mm | 7 (22) | 253 (53) | <.0001 | 117.703 |
| >30–60 mm | 17 (53) | 199 (42) | ||
| >60 mm | 8 (25) | 23 (5) | .001 | 16.852 |
| Eloquence | 24 (75) | 252 (53) | .08 | 4.001 |
| Venous drainage | ||||
| Deep | 12 (38) | 175 (37) | .2 | 2.268 |
| Spetzler-Ponce class | ||||
| A | 9 (28) | 250 (53) | .04 | 0.042 |
| B | 13 (41) | 137 (29) | ||
| C | 10 (31) | 88 (18) | .03 | 0.099 |