Table 3 Different scores for assessment of intracranial collateral by CTA
Functional outcome | P | |||
|---|---|---|---|---|
Total (n = 40) | Good (n = 26) | Poor (n = 14) | ||
Baseline ASPECT ≥ 8 | 27 (67.5%) | 26 (100%) | 1 (7.1%) | < 0.001 |
Good collateral before injection | ||||
Miteff method | 30 (75%) | 26 (100%) | 4 (28.6%) | < 0.001 |
Tan method | 30 (75%) | 22 (84.6%) | 8 (57.1%) | 0.06 |
Maas method | 18 (45%) | 16 (61.5%) | 2 (14.3%) | < 0.001 |
Good collateral after injection | ||||
Miteff method | 26 (65%) | 26 (100%) | 0 | < 0.001 |
Tan method | 34 (85%) | 26 (100%) | 8 (57.1%) | < 0.001 |
Maas method | 24 (60%) | 24 (92.3%) | 0 | < 0.001 |