Patient characteristics
| Total Patient Group (%) | Patients with Clinical and/or Radiologic DCI | Patients without DCI (%) | P Value | |
|---|---|---|---|---|
| No. | 333 | 68 (20) | 265 (80) | – |
| Female sex | 238 (71) | 47 (69) | 191 (72) | .653 |
| Age (yr) (mean) (SD) | 55.7 (11.9) | 56.0 (12.7) | 55.7 (11.7) | .828 |
| Hypertension in medical history | 88 (26) | 24 (35) | 64 (24) | .090 |
| WFNS favorable on admission (I–III) | 163 (49) | 34 (50) | 129 (49) | .892 |
| Mean TBV (mL) (SD)a | 46.1 (29.4) | 51.6 (27.3) | 44.6 (29.8) | .080 |
| IPH | 102 (31) | 16 (24) | 86 (32) | .185 |
| IVH | 203 (61) | 51 (75) | 152 (57) | .008 |
| IPH and IVH | 63 (19) | 12 (18) | 51 (19) | .863 |
| Rebleed | 52 (16) | 9 (13) | 43 (16) | .708 |
| Anterior circulation | 245 (74) | 50 (74) | 195 (74) | 1.000 |
| Posterior circulation | 88 (26) | 18 (26) | 70 (26) | |
| Neurosurgical treatmentb | 141 (42) | 30 (44) | 111 (42) | .325 |
| Endovascular treatmentc | 135 (41) | 36 (53) | 99 (37) | |
| Death within 3 days | 47 (14) | 1 (1) | 46 (17) | <.001 |