Table 2

Multivariate analysis for predictors of good outcome and mortality at 90 days after endovascular thrombectomy

VariableMultivariate model for good outcome (n=1226)Multivariate model for mortality (n=1226)
OR95% CIP valuesOR95% CIP values
Female gender 0.66 0.58 to 0.75 0.003 0.950.82 to 1.10.752
White0.970.84 to 1.110.8141.851.56 to 2.190.001
Age ≥80 0.40 0.34 to 0.47 <0.001 2.23 1.9 to 2.61 <0.001
Onset to groin time1.001 to 10.5251.001 to 10.31
Pre-stroke mRS score 0.75 0.7 to 0.8 <0.001 1.29 1.22 to 1.36 <0.001
Baseline NIHSS score 0.90 0.89 to 0.91 <0.001 1.09 1.08 to 1.1 <0.001
Number of comorbidities0.950.89 to 10.3191.081.02 to 1.150.225
Posterior circulation stroke 0.48 0.38 to 0.59 0.001 2.14 1.74 to 2.64 <0.001
Prior stroke1.140.87 to 1.490.6390.530.39 to 0.730.062
IV tPA1.130.99 to 1.30.3950.770.66 to 0.890.092
IA tPA0.870.73 to 1.040.4710.990.82 to 1.20.967
Number of attempts 0.84 0.8 to 0.87 <0.001 0.88 0.85 to 0.92 0.004
Use of aspiration at first pass0.900.78 to 1.050.5190.830.71 to 0.970.248
TICI score 1.24 1.17 to 1.31 <0.001 1.14 1.07 to 1.21 0.038
Complications0.550.39 to 0.770.09 1.97 1.46 to 2.67 0.032
  • Variables showing statistical significance (p<0.05) are in bold.

  • mRS, modified Rankin Scale; NIHSS, National Institutes of Health Stroke Scale; tPA, tissue plasminogen activator.