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Table 1: Epidemiologic, clinical, and technical parameters for all patients and a comparison between subgroups, depending on recanalization success
Parameter All Patients TICI 0–2a TICI 2b/3 P Value
Group/subgroup size 159 24 (15.1%) 135 (84.9%) 
Female sex (No., % of subgroup) 79 (49.7%) 11 (45.8%) 68 (50.4%) .825
Age (yr, mean) 70 ± 12.8 70 ± 10.7 70 ± 13.2 .964
Wake-up (No., % of subgroup) 30 (18.9%) 3 (12.5%) 27 (20%) .572
Time symptom onset to puncture (min, mean)^{^a} 230 ± 80.0 232 ± 82.6 230 ± 79.9 .902
Procedure time (min, mean)^{^b} 55 ± 35.1 69 ± 38.2 53 ± 34.3 .058
Time onset to recanalization (min, mean)^{^c} 285 ± 86.9 303 ± 96.7 283 ± 85.4 .349
NIHSS score at admission (median, range) 15 (4–27) 16 (7–24) 14 (4–27) .198
IV rtPA administered (No., % of subgroup) 112 (70.4%) 15 (62.5%) 97 (71.9%) .345
General anesthesia applied (No., % of subgroup) 127 (79.9%) 20 (83.3%) 107 (79.3%) .787
Passages of device (No., median, range) 2 (1–12) 4 (1–10) 2 (1–12) .008^{^d}
<1 Device used (No., % of subgroup) 55 (34.6%) 14 (58.3%) 41 (30%) .011^{^d}
↵a Data missing for 24 patients.
↵b Data missing for 9 patients.
↵c Data missing for 21 patients.
↵d Significant at P < .05.