Table 2

Demographics and clinical characteristics in subgroups of Thrombolysis in Cerebral Infarction (TICI) 1+0 patients

Could not be reachedCould be reached but not passedCould be reached and passed
Women (n (%))3 (20)8 (53)29 (69)
Age (years) (median (IQR))79 (69–84)68 (54–83)78 (68–84)
Comorbidities (n (%))
 Hypertension11 (73)10 (67)28 (66)
 Smoking2 (13)1 (6)2 (5)
 Atrial fibrillation6 (40)3 (20)14 (33)
 Diabetes1 (6)5 (33)7 (16)
NIHSS on admission (median (IQR))14 (13–20)15 (13–20)16 (13–19)§
ASPECTS on admission (median (IQR))7 (6–8)6 (5–7)7 (6–7)
Site of vessel occlusion
Anterior circulation (n (%))
 ICA-intracranial carotid T4 (27)2 (13)10 (23)
 ICA-intracranial no carotid T4 (27)3 (20)6 (12)
 ICA-extracranial0 (0)3 (20)4 (9)
 M1 proximal5 (33)4 (27)13 (30)
 M1 distal0 (0)2 (13)5 (12)
 M21 (6)1 (6)5 (12)
 Tandem occlusion (ICA, MCA)5 (33)4 (27)13 (30)
Stenosis extracranial A carotis (n (%))3 (20)4 (26)9 (21)
Intravenous lysis (n (%))10 (66)9 (60)20 (60)
Stroke etiology*
 Atrial fibrillation5 (45)6 (50)22 (53)
 Atherosclerosis5 (45)6 (50)16 (39)
 Other (eg, endocarditis)1 (10)0 (0)3 (7)
  • Subgroup analysis of patients in whom the occlusion could not be reached, could be reached but not passed, or could be passed, with regard to clinical and  demographic characteristics. Values are number/total number (%) or median (IQR). 

  • *Missing information on stroke etiology for four patients

  • †Missing information on stroke etiology for three patients

  • ‡Missing information on stroke etiology for one patient

  • §Two missing NIHSS scores.

  • ASPECTS, Alberta Stroke Program Early Computed Tomography score; ICA, internal carotid artery; MCA, middle cerebral artery; NIHSS, National Institutes of Health Stroke Scale.