Statistical measures of the cutoff performance for the 3 scores
| Scores | AUC (95% CI) | Cutoff | Sensitivity | Specificity | PPV | NPV |
|---|---|---|---|---|---|---|
| Favorable outcome (mRS ≤2) | ||||||
| DWI BSS | 0.76 (0.58–0.95 | <3 | 64% | 85% | 70% | 81% |
| pc-ASPECTS | 0.63 (0.41–0.84) | ≥7 | 55% | 65% | 46% | 72% |
| Renard et al15 | 0.73 (0.53–0.92 | <3.5 | 82% | 65% | 56% | 87% |
| Very poor outcome (mRS ≥5) | ||||||
| DWI BSS | 0.80 (0.63–0.96) | ≥2 | 100% | 41% | 58% | 100% |
| ≥3 | 93% | 53% | 62% | 90% | ||
| ≥4 | 79% | 65% | 65% | 79% | ||
| ≥5 | 29% | 94% | 80% | 62% | ||
| ≥6 | 21% | 100% | 100% | 61% |
Note:—NPV indicates negative predictive value.