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Table 2:

Results of univariate and multivariate logistic regression analysis of clinical parameters and poor outcome (mRS 3–6) at 90 daysa

VariableUnivariateMultivariate
OR95% CIP ValueOR95% CIP Value
Age1.031.01–1.05<.0011.031.01–1.06.016
NIHSS score1.101.05–1.15<.0011.101.04–1.16.001
tPA0.660.42–1.03.0670.750.42–1.37.354
Medical history
 Hypertension1.600.96–2.68.0711.440.74–2.80.283
 Diabetes mellitus1.821.09–3.04.0211.961.05–3.65.034
 Hyperlipidemia1.470.93–2.31.0991.230.67–2.26.502
 Atrial fibrillation1.911.18–3.10.0081.460.78–2.76.239
 Smoking0.640.41–1.01.0510.750.42–1.32.319
Procedural timing
 OTE >6 hrb1.370.82–2.26.2262.201.11–4.36.024
 Procedure <30 min0.750.44–1.26.272Ref
 Procedure 30–60 min0.610.37–0.97.0380.580.27–1.25.163
 Procedure >60 min2.011.26–3.21.0031.320.57–2.08.515
mTICI scale
 mTICI ≤2a4.852.37–9.93<.001Ref
 mTICI 2b1.740.99–3.02.0500.520.20–1.33.169
 mTICI 2c0.390.21–0.69.0010.110.04–0.28<.001
 mTICI 30.500.31–0.79.0030.150.06–0.38<.001
Procedural sedation
 Moderate sedation0.580.37–0.92.019Ref
 General anesthesia1.721.09–2.72.0191.460.80–2.65.213
Thrombectomy passes
 1 Pass0.530.33–0.84.007Ref
 2 Passesb1.050.65–1.69.8341.400.70–2.79.343
 ≥3 Passes1.931.16–3.19.0111.620.72–3.67.244
ICH2.261.18–4.35.0143.481.55–7.82.003
  • Note:—Ref indicates reference.

  • a P < .05 considered statistically significant; area under the curve  = 0.820 for final logistic regression model.

  • b Not statistically significant on univariate analysis but included in final model due to clinical relevance.