Table 2:

Association of blood volumes and DCI per milliliter increase in volume

VariableOR (95% CI)aOR (95% CI)
Total blood volume1.02 (1.01–1.03)a1.02 (1.01–1.03)a,b
Cisternal blood volume1.02 (1.01–1.04)a1.02 (1.01–1.04)a,c
IVH volume1.02 (1.00–1.04)1.02 (1.00–1.04)d
IPH volume0.99 (0.97–1.01)0.99 (0.97–1.02)e
SDH volume0.96 (0.85–1.08)0.96 (0.86–1.07)f
  • a Statistically significant.

  • b Confounders: none.

  • c Confounders: none.

  • d Confounders: WFNS, cisternal blood volume.

  • e Confounders: WFNS, cisternal blood volume, and IVH volume.

  • f Confounders: WFNS, treatment, cisternal blood volume, IVH volume, and IPH volume.