Multivariate logistic regression analysis for predictors of first-pass effect
| Variable | OR | 95% CI | P Value |
|---|---|---|---|
| Age | 1.02 | 0.99–1.04 | .091 |
| Female | 2.05 | 1.02–4.11 | .041 |
| Presumed etiology (atherosclerotic) | 0.68 | 0.33–1.38 | .289 |
| Contact aspiration | 1.30 | 0.50–3.34 | .582 |
| Combined | 0.26 | 0.09–0.76 | .014 |
| Large-bore catheters | 2.25 | 1.08–4.67 | .030 |