Discrimination of sCTA scores to predict haematoma expansion
| Haematoma expansion prediction | Severe haematoma expansion prediction | |||||||
| AUC (95% CI) | AIC | BIC | Brier Score | AUC (95% CI) | AIC | BIC | Brier Score | |
| ‘Applied to sCTA-Spot Sign Score’ | 0.725 (0.650 to 0.800) | 200.84 | 207.6 | 0.143 | 0.738 (0.649 to 0.826) | 164.69 | 171.45 | 0.111 |
| 9-Point Score | 0.717 (0.630 to 0.803) | 216.86 | 223.62 | 0.158 | 0.726 (0.629 to 0.823) | 176.53 | 183.29 | 0.122 |
| PREDICT-A Score | 0.637 (0.548 to 0.726) | 230.21 | 236.97 | 0.170 | 0.653 (0.552 to 0.755) | 186.38 | 193.14 | 0.129 |
| PREDICT-B Score | 0.627 (0.533 to 0.721) | 231.61 | 238.37 | 0.171 | 0.651 (0.545 to 0.756) | 187.12 | 193.88 | 0.129 |
| Acute ICH Growth Score | 0.688 (0.604 to 0.771) | 222.93 | 229.69 | 0.165 | 0.678 (0.573 to 0.778) | 182.64 | 189.40 | 0.126 |
| sCTA Expansion Score | 0.720 (0.634 to 0.805) | 207.29 | 214.05 | 0.148 | 0.740 (0643 to 0.837) | 167.39 | 174.15 | 0.114 |
AIC, Akaike information criterion; AUC, area under the curve; BIC, Bayesian information criterion; ICH, intracerebral haematoma; sCTA, single-phase CT angiography.