Summary statistics for variables of interest by presence/absence of enhancement
| Variable and Category | Contrast Enhancement | P Value | |
|---|---|---|---|
| Positive (n = 59) | Negative (n = 76) | ||
| Sex | |||
| Male | 15 (25%) | 29 (38%) | .14 |
| Female | 44 (75%) | 47 (62%) | |
| Age | |||
| Median | 43 | 44 | .753 |
| Mean | 41 | 42 | |
| MRI severity | |||
| Minimal | 5 (8.5%) | 8 (10.5%) | .854 |
| Mild | 26 (44%) | 37 (48.7%) | |
| Moderate | 18 (30.5%) | 18 (23.7%) | |
| Severe | 10 (17%) | 13 (17.1%) | |
| Symptom | |||
| Seizure | 37 (62.7%) | 48 (63.2%) | .481 |
| AMS | 12 (20.3%) | 20 (26.3%) | |
| Others | 10 (17%) | 8 (10.6%) | |
| IPH | |||
| Yes | 8 (13.6%) | 6 (7.9%) | .395 |
| No | 51 (86.4%) | 70 (92.1%) | |
| SBPmax (mean) | 159.9 | 168.8 | .178 |
| DBPmax (mean) | 94.31 | 97.23 | .386 |
| Outcome score | |||
| Missing +4 | 28 | 34 | |
| 0 | 23 (74.2%) | 33 (78.6%) | .522 |
| 1 | 3 (9.7%) | 4 (9.5%) | |
| 2 | 3 (9.7%) | 5 (11.9%) | |
| 3 | 2 (6.5%) | 0 | |
Note:—IPH indicates intraparenchymal hemorrhage; AMS, altered mental status.