Admission clinical and imaging variables, stratified by good-versus-poor outcome (3-month mRS 0–2 versus 3–6, respectively)

Variable^{^a}	All Patients	Good Outcome (mRS 0–2)	Poor Outcome (mRS 3–6)	P Value^{^b}
Patient (No.) (%)	55	23 (42)	32 (58)	–
Female sex (No.) (%)	26 (4)	12 (52)	14 (43)	.731
Age (yr) (mean)	67 ± 15	63 ± 17	70 ± 13	.064
Right hemisphere (No.) (%)	23 (42)	8 (35)	15 (47)	.535
Baseline NIHSS (median) (IQR)	14 (6–18)	6 (4–11)	17 (14–20)	<.001
IV treatment (No.) (%)	18 (33)	9 (39)	9 (28)	.392
IA treatment (No.) (%)	4 (7)	1 (4)	3 (9)	.466
Any treatment (IV or IA) (No.) (%)	10 (18)	3 (13)	7 (22)	.395
No IV or IA treatment (No.) (%)	23 (42)	10 (43)	13 (41)	.628
Ictus to DWI (min) (mean)	286 ± 108	277 ± 134	291 ± 87	.68
Ictus to CT perfusion (min) (mean)	229 ± 107	224 ± 140	232 ± 79	.79
DWI volume >70 mL (No.) (%)	15 (27)	0 (0)	15 (27)	<.001
DWI-PIRI >50% (No.) (%)	22 (40)	3 (5)	19 (35)	<.001
NCCT ASPECTS (median) (IQR)	8 (6–10)	9 (8–10)	7 (5–8)	<.001
Collateral score (median) (IQR)	2 (1–3)	2 (2–3)	1 (1–2)	.002
Malignant collateral pattern (No.) (%)	4 (7)	0 (0)	4 (7)	.131
NCCT-PIRI >50% (No.) (%)	17 (31)	2 (4)	15 (27)	.003
DWI motor strip score, (median) (IQR)	0 (0–0)	0 (0–0)	0 (0–1.5)	.010
CT-CBF-PIRI >50% (No.) (%)	39 (71)	14 (25)	25 (45)	.133
CT-MTT-PIRI >50% (No.) (%)	44 (80)	17 (31)	27 (49)	.294

Note:—IA indicates intra-arterial.
↵a Results expressed as absolute numbers (%), mean (±SD), or median (IQR).
↵b Continuous, ordinal, and discrete variables compared with the unpaired t test, Mann-Whitney U test, and Fisher exact test, respectively.