Patient characteristics and findings of pre-treatment CBF study
| Characteristic | Hyperperfusion Group (n = 3) | Nonhyperperfusion Group (n = 27) | P Value |
|---|---|---|---|
| Age (y) | 78.3 ± 4.2 | 66.7 ± 7.8 | .0185 |
| Interval from onset (d) | 120 ± 30 | 122 ± 22.6 | .9896 |
| Degree of carotid stenosis (%) | 99 ± 0 | 93 ± 7.2 | .2 |
| Resting CBF (mL/100 g/min) | 19.6 ± 2.7 | 25.1 ± 5.8 | .1285 |
| Asymmetry index (%) | 70.2 ± 25.2 | 91.1 ± 14.1 | .0325 |
| Pretreatment CVR (%) | 6.3 ± 5.7 | 40.3 ± 20.1 | .0075 |