Table 3:

Uni- and multivariate analyses of variables associated with poor outcomea

Univariable ModelMultivariable Modelb
OR95% CIP ValueOR95% CIP Value
Age (per 10-year increase)1.791.47–2.19<.0012.041.58–2.65<.001
Male sex0.950.55–1.63.84
Hypertension1.330.81–2.17.26
Diabetes mellitus1.110.48–2.55.81
Location of aneurysm
    ACA1.00
    AcomA0.680.24–1.97.48
    ICA0.660.17–2.49.54
    PcomA0.500.18–1.43.20
    MCA0.720.25–2.11.55
    VA-BA0.840.27–2.60.76
Hunt and Hess grade (≥4)10.24.80–21.79<.0015.532.21–13.82<.001
Fisher group
    11.001.00
    22.230.25–19.65.471.640.17–15.57.67
    38.481.01–71.17.0495.070.56–46.36.15
    4303.41–263.95.00216.081.60–161.80.018
Coil embolization2.311.39–3.82<.0010.870.46–1.68.92
CLOCC3.711.55–8.90.0031.990.69–5.76.46
  • Note:—ACA indicates anterior cerebral artery; AcomA, anterior communicating artery; PcomA, posterior communicating artery; VA-BA, vertebral artery and basilar artery.

  • a We defined poor outcome as mRS score of ≥3 at discharge.

  • b Multivariate analysis included only those variables showing P < .05 in univariate analysis.