Table 1 Baseline characteristics and 90-day diagnosis per ED chart adjudicated diagnosis
|  | TIA n = 163 | Ischemic stroke n = 155 | Mimic n = 99 |
|---|---|---|---|
Admitted to hospital n (%) | 93 (57.1) | 144 (92.9) | 40 (40.4) |
Male sex n (%) | 88 (54.0) | 91 (58.7) | 42 (42.4) |
ABCD2 ≥ 4 n (%) | 119 (73.0) | 134 (86.5) | 54 (54.6) |
Number of risk factorsa n (%) | |||
 None | 44 (27.0) | 30 (19.4) | 39 (39.4) |
 1 | 32 (19.6) | 37 (23.9) | 23 (23.2) |
  ≥ 2 | 87 (53.4) | 88 (56.8) | 37 (37.4) |
Neuroimage in ED n (%) | 155 (95.1) | 150 (96.8) | 89 (89.9) |
Vascular image in ED n (%) | 136 (83.4) | 141 (91.0) | 70 (70.7) |
Abnormal neuroimaging n (%) | 51 (31.3) | 72 (46.5) | 11 (11.1) |
Neurology consultation n (%) | 121 (74.2) | 150 (96.8) | 70 (70.7) |
90-day diagnosis n (%) | |||
 TIA | 89 (54.6) | 42 (27.1) | 14 (14.1) |
 Ischemic stroke | 26 (16.0) | 99 (63.9) | 3 (3.0) |
 Mimic | 48 (29.4) | 14 (8.6) | 82 (82.8) |