Variable | Multivariate - stent retriever (n=444) | Multivariate - aspiration (n=734) | ||||
OR | 95% CI | P values | OR | 95% CI | P values | |
Female gender | 0.62 | 0.4 to 0.97 | 0.037 | 0.68 | 0.48 to 0.97 | 0.031 |
White | 1.52 | 0.84 to 2.73 | 0.162 | 0.84 | 0.59 to 1.2 | 0.332 |
Age ≥80 | 0.40 | 0.24 to 0.68 | <0.001 | 0.43 | 0.27 to 0.69 | <0.001 |
Onset-to-groin time | 1.00 | 1 to 1 | 0.428 | 1.00 | 1 to 1 | 0.625 |
Pre-stroke mRS | 0.82 | 0.67 to 1.01 | 0.059 | 0.70 | 0.57 to 0.86 | 0.001 |
Baseline NIHSS | 0.91 | 0.88 to 0.94 | <0.001 | 0.89 | 0.87 to 0.92 | <0.001 |
Posterior circulation stroke | 0.29 | 0.14 to 0.61 | 0.001 | 0.66 | 0.36 to 1.21 | 0.181 |
Number of comorbidities | 0.93 | 0.77 to 1.11 | 0.398 | 0.93 | 0.8 to 1.08 | 0.351 |
IV tPA | 1.30 | 0.81 to 2.1 | 0.278 | 0.97 | 0.68 to 1.4 | 0.885 |
IA tPA | 0.75 | 0.42 to 1.35 | 0.336 | 1.07 | 0.65 to 1.76 | 0.788 |
Number of attempts | 0.86 | 0.73 to 1.02 | 0.092 | 0.83 | 0.75 to 0.93 | 0.001 |
TICI score | 1.05 | 0.86 to 1.29 | 0.608 | 1.35 | 1.16 to 1.57 | <0.001 |
Complications | 0.48 | 0.17 to 1.36 | 0.167 | 0.58 | 0.22 to 1.52 | 0.265 |
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.