Table 1.
Baseline patient characteristics
| Characteristic (N = 97) | Summary1 |
|---|---|
| Age | 55 (50, 62) |
| Sex | |
| Female | 75 (77%) |
| Male | 22 (23%) |
| Hypertension | |
| No | 70 (72%) |
| Yes | 27 (28%) |
| Surgical procedure | |
| Clipping | 22 (23%) |
| Coiling | 73 (75%) |
| None performed | 2 (2.1%) |
| Time until scan (minutes) | 271 (131, 547) |
| Fisher Grade | |
| 1 | 0 (0%) |
| 2 | 0 (0%) |
| 3 | 37 (38%) |
| 4 | 60 (62%) |
| SEBES | |
| 0 | 63 (65%) |
| 1 | 15 (15%) |
| 2 | 9 (9.3%) |
| 3 | 7 (7.2%) |
| 4 | 3 (3.1%) |
| Total Blood Volume (ml) | 20 (9, 35) |
| Total CSF Volume (ml) | 158 (90, 283) |
| SSV Volume (ml) | 37 (20, 75) |
| Ventricular CSF volume (ml) | 39 (23, 62) |
| Admission WFNS | |
| 1 | 44 (45%) |
| 2 | 16 (16%) |
| 3 | 5 (5.2%) |
| 4 | 27 (28%) |
| 5 | 5 (5.2%) |
1 Median (IQR); n (%)
SEBES, Subarachnoid Hemorrhage Early Brain Edema Score; SSV, Selective Sulcal Volume; WFNS, World Federation of Neurological Societies scale