Relationships between DSA parameters and angiographic outcomes
| Group | Good (n = 16) | Fair (n = 7) | Poor (n = 9) | P Value |
|---|---|---|---|---|
| ΔTTP in CCA (sec) | 2.01 | 0.97 | 0.49 | .005 |
| ΔAUC ratio in CCA (%) | 64.5 | 29.8 | 0.4 | .000 |
| ΔAUC ratio in ECA (%) | 1065.9 | 753.1 | 210.5 | .000 |
| ΔAUC ratio in ICA (%) | −41.0 | −42.4 | −32.2 | .424 |