Factors predicting risk of death in 1-year follow-up period
| Factor | Whole population (n=1175) | SRFT patients only (n=227) | ||||
|---|---|---|---|---|---|---|
| HR | 95% CI | p Value | HR | 95% CI | p Value | |
| Age (per 10 year increase) | 1.17 | (1.10 to 1.25) | <0.001 | 1.27 | (1.07 to 1.51) | 0.006 |
| GCS | 0.81 | (0.79 to 0.83) | <0.001 | 0.80 | (0.75 to 0.85) | <0.001 |
| ASA grade=2 (vs 1) | 1.16 | (0.89 to 1.51) | 0.28 | 2.22 | (1.18 to 4.20) | 0.01 |
| ASA grade≥3 (vs 1) | 1.63 | (1.24 to 2.14) | <0.001 | 2.12 | (1.09 to 4.13) | 0.03 |
| log ICH volume | 1.30 | (1.18 to 1.38) | <0.001 | 1.13 | (0.90 to 1.41) | 0.29 |
| Lobar (vs deep) | 0.99 | (0.82 to 1.18) | 0.88 | 1.39 | (0.87 to 2.23) | 0.17 |
| Brainstem (vs deep) | 1.82 | (1.35 to 2.45) | <0.001 | 2.75 | (1.35 to 5.64) | 0.006 |
| Cerebellum (vs deep) | 1.46 | (0.96 to 2.22) | 0.07 | 1.09 | (0.44 to 2.68) | 0.85 |
| IVH | 1.54 | (1.28 to 1.84) | <0.001 | 1.55 | (0.96 to 2.52) | 0.08 |
| Neurosurgical care, no surgery* | 0.41 | (0.22 to 0.73) | 0.003 | 0.39 | (0.19 to 0.79) | 0.01 |
| Neurosurgical care, surgery* | 0.46 | (0.32 to 0.67) | <0.001 | 0.53 | (0.30 to 0.94) | 0.03 |
*Compared with remaining at referring location for further care.
ASA, American Society of Anesthesiologists grade; GCS, Glasgow Coma Scale; ICH, intracerebral haemorrhage; IVH, intraventricular haemorrhage; SRFT, Salford Royal NHS Foundation Trust.