Table 1 Baseline characteristics.
All N = 853 | Treatment < 24 h, n = 698 | Treatment > 24 h, n = 155 | p-value | |
|---|---|---|---|---|
Age, mean (SD) | 57.3 (14.3) | 57.3 (14.1) | 57.3 (15) | 0.98 |
Female sex, N (%) | 568 (66.6) | 470 (67.3) | 98 (63.2) | 0.33 |
Smoker | 105 (12.3) | 85 (12.2) | 20 (12.9) | 0.8 |
Hunt and Hess, N (%) | < 0.001 | |||
1 | 116 (13.6) | 68(9.7) | 48 (31) | |
2 | 286 (33.5) | 215 (30.8) | 71 (45.8) | |
3 | 185 (21.7) | 164 (23.5) | 21 (13.6) | |
4 | 152 (17.8) | 139 (19.9) | 13 (8.4) | |
5 | 114 (13.4) | 112 (16.1) | 2 (1.3) | |
BNI score | 803/853 | 674/698 | 129/155 | < 0.001 |
1 | 40 (5.0) | 26 (3.9) | 14 (10.9) | |
2 | 218 (27.2) | 166 (24.6) | 52 (40.3) | |
3 | 377 (46.9) | 334 (49.6) | 43 (33.3) | |
4 | 132 (16.4) | 116 (17.2) | 16 (12.4) | |
5 | 36 (4.5) | 32 (4.8) | 4 (3.1) | |
Associated ICH | 200 (24.5) | 168 (24.6) | 32 (24.1) | 0.90 |
Associated IVH | 419 (51.4) | 382 (56.0) | 37 (28.8) | < 0.001 |
Clipping, N (%) | 314 (36.8) | 263 (37.7) | 49 (31.6) | 0.16 |
Complications, N (%) | ||||
Rebleeding | 15 (1.8) | 13 (1.9) | 2 (1.3) | 0.63 |
CVS | 489 (57.3) | 406 (58.2) | 83 (53.6) | 0.29 |
Infarction | 163 (19.1) | 139 (19.9) | 24 (15.5) | 0.21 |
Decompressive craniectomy | 122 (14.3) | 116 (16.6) | 6 (3.9) | < 0.001 |
VPS | 211 (24.7) | 192 (27.5) | 19 (12.3) | < 0.001 |
In-hospital mortality | 118 (13.8) | 103 (15.5) | 15 (9.7) | 0.1 |
GOS at discharge, N (%) | < 0.001 | |||
1 | 118 (13.8) | 103 (14.8) | 15 (9.7) | |
2 | 103 (12.1) | 94 (13.5) | 9 (5.8) | |
3 | 137 (16.1) | 121 (17.3) | 16 (10.3) | |
4 | 140 (16.4) | 121 (17.3) | 19 (12.3) | |
5 | 355 (41.6) | 259 (37.1) | 96 (61.9) | |
