Table 2:

Univariate and multivariate regression

	OR (95% CI)	aOR (95% CI)
Clinical parameters
Age (per yr)	0.99 (0.96–1.01)	NA
Female sex	1.17 (0.57–2.40)	0.88 (0.41–1.90)
Prior stroke	1.90 (0.73–4.95)	2.08 (0.74–5.91)
Atrial fibrillation	1.79 (0.63–5.11)	2.74 (0.86–8.70)
NIHSS (per point)	1.12 (1.04–1.21)^{^a}	NA
IV-rtPA	0.65 (0.31–1.36)	0.56 (0.25–1.22)
Intra-arterial treatment	1.04 (0.45–2.42)	1.03 (0.42–2.49)
Imaging parameters
Time to admission scan (per min)	1.002 (0.997–1.007)	1.003 (0.999–1.006)
NCCT
Early CT signs of infarction, ASPECTS (0–10)	1.32 (1.14–1.53)^{^a}	1.32 (1.13–1.55)^{^a}
CTP
CBV deficit, ASPECTS (0–10)	1.30 (1.12–1.52)^{^a}	1.26 (1.07–1.49)^{^a}
MTT deficit, ASPECTS (0–10)	1.20 (0.98–1.46)	1.14 (0.93–1.41)
CBV deficit in lentiform nucleus	1.90 (0.93–3.85)	1.53 (0.72–3.22)
CBV deficit in caudate nucleus or ACA territory	2.81 (1.37–5.76)^{^a}	2.01 (0.93–4.32)
Permeability ratio^{^b}	2.08 (1.21–3.60)^{^a}	2.35 (1.30–4.24)^{^a}
CTA
Clot burden score ≤6	3.43 (1.38–8.55)^{^a}	2.88 (1.11–7.45)^{^a}
Thrombus location	3.64 (1.73–7.69)^{^a}	3.40 (1.57–7.37)^{^a}
ICA/M1 proximal versus M1 distal, M2, or >M2	3.64 (1.73–7.69)^{^a}	3.40 (1.57–7.37)^{^a}
Poor collateral score	4.33 (2.05–9.13)^{^a}	3.93 (1.78–8.69)^{^a}
Follow-up CTP and CTA
No recanalization^{^b}	0.92 (0.31–2.79)	0.92 (0.30–2.81)
No reperfusion^{^b}	2.54 (0.81–7.96)	2.18 (0.67–7.07)

Note:—aOR indicates adjusted odds ratio (for age and NIHSS); NA, not applicable.
↵a All P < .05.
↵b The analysis of permeability ratio, recanalization, and reperfusion is a subanalysis on 101, 79, and 73 cases respectively.