Table 1 Baseline clinical characteristics

Clinical characteristics

Age (yr)–median (IQR)

71 (57–77)

Female–n (%)

35 (59)

NIHSS score–median (IQR) [known in]

15 (9–18) [n = 55]

ASPECTS–median (IQR) [known in]

8 (7–10)

[n = 27]

IVT administered–n (%)

28 (47)

Onset-to-imaging time (min)–median (IQR) [known in]

83 (58–189) [n = 57]

Imaging-to-reperfusion time (min)–median (IQR) [known in]

83 (62–115) [n = 58]

Onset-to-groin time (min)–median (IQR) [known in]

140 (103–233) [n = 49]

Imaging characteristics

Occlusion location on baseline CTA–n (%)

Intracranial ICA

1 (2)

ICA-bifurcation

9 (15)

M1

41 (70)

M2

2 (3)

Tandem

6 (10)

Collateral status–n (%) [known in]

[n = 21]

0

2 (3)

1

7 (12)

2

6 (10)

3

6 (10)

Median baseline ischemic core volume on CTP (mL);–median (IQR)

16 (8–47)

Posttreatment recanalization rate (eTICI)

2b

19 (32)

2c

10 (17)

3

30 (51)

Follow-up DWI infarct volume (mL)–median (IQR)

11 (6–42)

Percentage of CTP-estimated ischemic core in DWI lesion (%)–median (IQR)

75 (31–218)

Median time between baseline CTP and follow-up DWI (hours)–median (IQR)

23 (18–34)