Multivariate analysis predicting neurological deterioration in the first 24 h*
| Variable | OR | 95% CI | p Value |
|---|---|---|---|
| Age | 1.02 | 1.001 to 1.03 | 0.04 |
| Intracerebral haematoma on initial CT | 2.0 | 1.2 to 3.5 | 0.01 |
| SAH sum score† | 1.05 | 1.03 to 1.08 | <0.001 |
| IVH sum score† | 1.1 | 1.01 to 1.18 | 0.03 |
*Adjusted for gender, admission Hunt–Hess grade, admission year and surgical/endovascular treatment.
†SAH and IVH sum scores are as described in the legend to table 1.
IVH, intraventricular haemorrhage; SAH, subarachnoidal haemorrhage.