Table 3.
Individual Components of the Prediction Score for Hematoma Expansion
| Variable | Points |
|---|---|
| Warfarin sodium use | |
| No | 0 |
| Yes | 2 |
| Time to initial CT, h | |
| ≤6 | 2 |
| >6 | 0 |
| Baseline ICH volume, mL | |
| <30 | 0 |
| 30–60 | 1 |
| >60 | 2 |
| CT angiography spot sign | |
| Absent | 0 |
| Present | 3 |
| Unavailable | 1 |
| Total | 0–9 |
Abbreviations: CT, computed tomography; ICH, intracerebral hemorrhage.