Table 2.

Multivariate analysis for independent predictive factors of FPE

Variable	Odds ratio (95% CI)	p-value
FPE vs. non-FPE
Pretreatment IVT	3.179 (1.025–9.861)	0.045*
Door-to-puncture, per 1-minute increase	0.959 (0.932–0.987)	0.004*
Use of BGC	3.591 (1.231–10.469)	0.019*
Combined technique	2.723 (0.928–7.985)	0.068

^*Statistical significance.

FPE : first-pass effect, CI : confidence interval, IVT : intravenous thrombolysis, BGC : balloon-guiding catheter