Table 2

Baseline characteristics

PreinterventionPostinterventionP value
Number of patients399190
Median NIHSS (IQR)3 (2–7)3 (1–7)0.510
Median prestroke mRS (IQR)*0 (0–0)0 (0–0)0.426
Prestroke mRS 0–1 (%) *277 (85.8)124 (87.3)0.479
Median age (IQR)73 (62–83)71 (57–81)0.099
Out-of-hours (%)254 (63.7)124 (65.3)0.704
Atrial fibrillation (%)50 (12.5)17 (8.9)0.200
Diabetes (%)48 (12.0)26 (13.7)0.571
Current smoker (%)69 (17.3)33 (18.6)0.907
Previous stroke/TIA (%)90 (22.6)44 (23.2)0.871
Hypertension (%)172 (43.1)74 (38.9)0.339
  • *Different total number of patients (excluded stroke mimics and missing data): N=323 preintervention (19.0% excluded), N=142 postintervention (25.8% excluded).

  • NIHSS, National Institutes of Health Stroke Scale;TIA, transient ischemic attack; mRS, modified Rankin scale.