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Table 1:

Baseline characteristics of patients

No Tirofiban (n = 279)Tirofiban (n = 35)P Value
Age (median) (IQR) (yr)69.0 (60.0–76.0)66.0 (55.5–73.0).163
Sex (male)144 (51.6%)24 (68.6%).086
Hypertension174 (62.4%)18 (51.4%).286
DM60 (21.5%)9 (25.7%).726
Hyperlipidemia75 (26.9%)12 (34.3%).470
Prior antiplatelet89 (31.9%)7 (20.0%).213
Prior anticoagulant29 (10.4%)1 (2.9%).261
NIHSS on admission (median) (IQR)17.0 (13.0–20.0)16.0 (12.0–20.0).448
Onset-to-puncture time (min, median) (IQR)204.0 (153.0–257.5)184.0 (150.0–281.5).622
Onset-to-final angiography time (min, median) (IQR)273.0 (214.5–349.0)303.0 (241.0–348.5).230
Etiology of LVO<.001
 Embolic occlusion231 (82.8%)16 (45.7%)
 ICAS occlusion28 (10.0%)18 (51.4%)
Intractable (failed thrombectomy)20 (7.2%)1 (2.9%)
Target artery occlusion.725
 Terminal ICA113 (40.5%)11 (31.4%)
 MCA M1139 (49.8%)20 (57.1%)
 MCA M227 (9.7%)4 (11.4%)
Intraprocedural reocclusion10 (3.6%)11 (31.4%)<.001
Intracranial stent placement9 (3.2%)6 (17.1%).001
Intracranial ballooning8 (2.9%)0 (0.0%).656
ASPECTS (median) (IQR)7.0 (4.0–9.0)8.0 (4.5–9.5).899
  • Note:—IQR indicates interquartile range; DM, diabetes mellitus; ICAS, intracranial atherosclerotic stenosis.