Table 2

Multivariate analysis predicting neurological deterioration in the first 24 h*

VariableOR95% CIp Value
Age1.021.001 to 1.030.04
Intracerebral haematoma on initial CT2.01.2 to 3.50.01
SAH sum score†1.051.03 to 1.08<0.001
IVH sum score†1.11.01 to 1.180.03
  • *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.