Differences of clinical and imaging thresholds in patients stratified by affected cerebral hemisphere
| Right Side | Left Side | P Value | |
|---|---|---|---|
| DWI | |||
| AUC ± SE | 0.706 ± 0.07 | 0.875 ± 0.04 | .043 |
| 90% Specificity for poor outcome (prognostic yield) (mL) | >39.6 (20.7%) | >23.4 (40.0%) | .034a |
| 95% Specificity for poor outcome (prognostic yield) (mL) | >98.5 (12.1%) | >51.8 (26.2%) | .082a |
| 100% Specificity for poor outcome (prognostic yield) (mL) | >103.1 (10.4%) | >74.8 (16.9%) | .435a |
| NIHSS score | |||
| AUC ± SE | 0.808 ± 0.06 | 0.911 ± 0.03 | .077 |
| 90% Specificity for poor or good outcome (prognostic yield) | >15 or <6 (29.3%) | >17 or <10 (66.2%) | <.001a |
| 95% Specificity for poor or good outcome (prognostic yield) | >16 or <5 (17.2%) | >20 or <9 (49.2%) | <.001a |
| 100% Specificity for poor or good outcome (prognostic yield) | >16 or <3 (1.7%) | >20 or <7 (38.5%) | <.001a |
↵a P value for comparison between prognostic yields.