Table 1.

Baseline demographic and clinical characteristics of patients with ICAS underwent stenting.

Characteristics n = 194
Demographics
Sex, male	142 (73.2%)
Age, years, mean ± SD	60.6 ± 8.9
Medical history
Hypertension	140 (72.2%)
Diabetes mellitus	86 (44.3%)
Tobacco use	83 (42.8%)
Atrial fibrillation	1 (0.5%)
Lesion location, No. (%)
Vertebral artery V4 segment (V4)	62 (32.0%)
Basilar artery (BA)	41 (21.1%)
Distal Internal carotid artery (C4–C7)	38 (19.6%)
Middle cerebral artery M1 segment (M1)	53 (27.3%)
Average stenosis
Degree, %	85.2 ± 7.7%
Stent characteristics
Stent length, mm	14.2 ± 4.1
Stent diameter, mm	3.27 ± 0.59
Stent types
Wingspan, No. (%)	75 (38.7%)
Apollo, No. (%)	76 (39.2%)
Neuroform EZ, No. (%)	28 (14.4%)
Other stent, No. (%)	15 (7.7%)

SD, standard deviation.