Table 1. Demographic, clinical and radiological characteristics in 62 patients with acute ischemic stroke.

Sex: Female/Male	32/30
Age, years: mean±SD	68.1±11.6
TOAST:
Atherotrombotic	30/62 (48.4%)
Cardioembolic	28/62 (45.2%)
Undetermined	4/62 (6.4%)
NIHSS at entry: median, IQR, mean±SD, range	11, 8–17, 12.5±6.9, 1–28
NIHSS at 24 hours: median, IQR, mean±SD, range	8, 3–13, 9.1±6.9, 0–26
NIHSS at 7 days: median, IQR, mean±SD, range	4, 1–11, 6.9±6.9, 0–25
mRS at 3 months: median, IQR, mean±SD, range	1, 1–3, 2.0±1.6, 0–6
Time between symptom onset and CT scan at admission (hours): median, IQR, mean ± SD, range	2, 1.3–4.0, 2.8±2.1, 0.4–7.5
Time window at admission: n/total (%)
< 4.5 hours	48/62 (77.4%)
4.5–8 hours	14/62 (22.6%)
NCCT ASPECTS at admission: median, IQR, mean±SD, range	9, 7–10, 8.5±1.6, 4–10
Occlusion grade on CTA at admission: n/total (%)
Occluded	45/62 (72.6%)
Not occluded	17/62 (27.4%)
Occlusion location on CTA at admission: n/total (%)
Proximal MCA-M1	7/62 (11.3%)
Distal MCA-M1	12/62 (19.4%)
MCA-M2	19/62 (30.6%)
Proximal ICA	4/62 (6.5%)
T occlusion	3/62 (4.8%)
Involved arterial territory on CTP at admission: n/total (%)
Right MCA	39/62 (62.9%)
Left MCA	23/62 (37.1%)
Time between symptom onset and CT scan at 24 hours (hours): median, IQR, mean±SD, range	23, 20–24, 21.6± 3.1, 12–24
Time between CT scan at admission and at 24 hours (hours): median, IQR, mean±SD, range	24, 22–24, 22.0±2.0, 17–24
Time between symptom onset and CT scan at 7 days (days): median, IQR, mean±SD, range	6, 6–7, 6.3±0.9, 5–9
Final infarct volume (ml) on NCCT at 7 day: median, IQR, mean±SD, range	24, 7–54, 44.5±56,2, 0–245

SD = Standard deviation; TOAST = Trial of ORG 10172 in Acute Stroke Treatment; NIHSS = National Institutes of Health Stroke Scale; IQR = Interquartile range; mRS = modified Rankin Scale: NCCT = non-contrast CT; CTA = CT angiography; MCA = middle cerebral artery; ICA = Internal carotid artery: CTP = CT perfusion.