Table 4

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

Variable	Multivariate - stent retriever (n=444)			Multivariate - aspiration (n=734)
Variable	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.