Table 1.

Baseline characteristics and periprocedural results

	IVT ongoing at FLR n=180	IVT finished at FLR n=1123	P value
Age (years), mean±SD	71.8±14.5	71.9±13.4	0.94
Female sex, % (n)	48.3 (87)	48.1 (540)	1.0
Prestroke mRS, median (IQR)	0 (0–0)	0 (0–1)	0.74
NIHSS, median (IQR)	14 (7–18)	14 (9–18)	0.06
ASPECTS, median (IQR)	10 (8–10)	9 (8-10)	0.015
Cardiovascular risk factors, % (n)
Hypertension	41.7 (75)	38.5 (430)	0.46
Diabetes	70.9 (127)	73.0 (815)	0.59
Dyslipidemia	15.6 (28)	20.8 (232)	0.11
Atrial fibrillation	40.0 (72)	33.9 (379)	0.13
Current smoking	15.8 (27)	16.7 (170)	0.83
Referral for ET, % (n)	7.8 (14)	46.0 (517)	<0.001
Thrombectomy maneuvers (IQR)	1 (1–2)	2 (1–3)	<0.001
Time intervals (min), median (IQR)
Symptom onset to IVT	92.5 (80-135)	90 (70–125)	0.055
Symptom onset to groin	117 (100–149)	180.5 (140-240)	<0.001
IVT to FLR	47 (39–53)	128 (91–180)	<0.001
Groin to FLR	22 (15–30)	41 (26–61)	<0.001
Symptom onset to FLR	141 (121–176)	229 (185–290)	<0.001
Complications, % (n)
Device malfunction	0.6 (1)	0.1 (1)	0.26
Dissection or perforation	1.7 (3)	1.8 (20)	1.0
ICH after 24 hours	6.1 (11)	14.8 (166)	0.001
Symptomatic ICH	1.1 (2)	3.9 (43)	0.08

ASPECTS, Alberta Stroke Program Early CT Score; FLR, flow restoration; ICH, intracranial hemorrhage; IVT, intravenous thrombolysis; mRS, modified Rankin Scale; NIHSS, National Institutes of Health Stroke Scale.