Table 4.
Risk factors for 90-day modified Rankin scale scores (n = 39).
| Parameter | Spearman | 1-β 3 | |
|---|---|---|---|
| 90-day mRS | NIHSS (1) 1 | 0.217 | 0.266 |
| NIHSS (2) | 0.770 ** | 0.999 | |
| ΔNIHSS 2 | −0.379 * | 0.679 | |
| MRI measurement | |||
| Infarct volume (1) | 0.149 | 0.148 | |
| Infarct volume (2) | 0.547 ** | 0.962 | |
| Δ Infarct volume | −0.525 ** | 0.943 | |
| Hypoperfusion volume (1) | −0.108 | 0.100 | |
| Hypoperfusion volume (2) | 0.284 | 0.425 | |
| Δ Hypoperfusion volume | −0.012 | 0.051 | |
| Hypoxia volume (1) | 0.121 | 0.113 | |
| Hypoxia volume (2) | 0.125 | 0.118 | |
| Δ Hypoxia volume | −0.023 | 0.052 |
1 NIHSS: National Institutes of Health Stroke Scale; 1: measured at admission; 2: at discharge. 2 Δ: the difference between admission and discharge. 3 1-β: Power of test. *: p < 0.05, significant correlation; **: p < 0.01, significant correlation.