Table 6

Multivariate analysis for predictors of postprocedural hemorrhage after endovascular thrombectomy.

VariableMultivariate model - hemorrhage (n=1226)
OR95% CIP values
Female gender1.310.99 to 1.740.060
White1.070.8 to 1.440.630
Age ≥80 1.59 1.13 to 2.24 0.008
Onset-to-groin time1.001 to 10.492
Pre-stroke mRS 0.76 0.67 to 0.87 <0.001
Baseline NIHSS 1.04 1.02 to 1.07 <0.001
Number of comorbidities1.040.92 to 1.170.513
Posterior circulation stroke 0.56 0.34 to 0.9 0.018
Prior stroke1.000.6 to 1.660.992
IV tPA1.040.78 to 1.390.796
IA tPA0.950.65 to 1.390.787
Number of attempts1.050.98 to 1.140.179
TICI score 1.16 1.03 to 1.3 0.013
Complications1.620.9 to 2.950.110
  • Variables showing statistical significance (p<0.05) are in bold.

  • mRS, modified Rankin Scale; NIHSS, National Institutes of Health Stroke Scale; TICI, Thrombolysis in Cerebral Infarction; tPA, tissue plasminogen activator.