Table 3

Multivariate analysis for predictors of good outcome at 90 days after endovascular thrombectomy by location

Variable	Multivariate - anterior circulation (n=1033)			Multivariate - posterior circulation (n=144)
Variable	OR	95% CI	P values	OR	95% CI	P values
Female gender	0.64	0.48 to 0.86	0.003	0.88	0.34 to 2.29	0.792
White	0.94	0.69 to 1.28	0.700	1.30	0.44 to 3.88	0.637
Age ≥80	0.35	0.24 to 0.5	<0.001	0.23	0.06 to 0.93	0.039
Onset-to-groin time	1.00	1 to 1	0.928	1.00	1 to 1	0.162
Pre-stroke mRS	0.70	0.6 to 0.82	<0.001	1.59	1.03 to 2.44	0.050
Baseline NIHSS	0.90	0.88 to 0.92	<0.001	0.88	0.83 to 0.93	<0.001
Number of comorbidities	0.96	0.85 to 1.08	0.525	0.66	0.43 to 1.02	0.064
Prior stroke	1.03	0.58 to 1.84	0.919	1.04	0.14 to 7.74	0.968
IV tPA	1.13	0.84 to 1.52	0.438	1.36	0.44 to 4.14	0.594
IA tPA	0.92	0.62 to 1.36	0.683	1.18	0.31 to 4.41	0.811
Number of attempts	0.82	0.75 to 0.9	<0.001	0.93	0.7 to 1.23	0.596
TICI Score	1.21	1.07 to 1.37	0.002	2.11	1.3 to 3.41	0.002
Complications	0.58	0.28 to 1.23	0.156	19.05	1.1 to 32	0.043

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.