Outcome | Group | n (%) | Unadjusted | Multivariable adjusted* | PS adjusted | |||
OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value | |||
mRS 0–1 at 3 months | Intravenous t-PA | 338 (89.4) | Ref | Ref | Ref | |||
Aspirin | 202 (87.8) | 0.85 (0.51 to 1.43) | 0.55 | 0.83 (0.46 to 1.50) | 0.53 | 0.80 (0.46 to 1.41) | 0.44 | |
DAPT | 188 (87.4) | 0.82 (0.49 to 1.39) | 0.47 | 0.84 (0.46 to 1.52) | 0.56 | 0.84 (0.48 to 1.48) | 0.55 | |
mRS 0–2 at 3 months | Intravenous t-PA | 359 (95.0) | Ref | Ref | Ref | |||
Aspirin | 213 (92.6) | 0.66 (0.34 to 1.30) | 0.23 | 0.65 (0.30 to 1.39) | 0.26 | 0.58 (0.28 to 1.22) | 0.15 | |
DAPT | 199 (92.6) | 0.66 (0.33 to 1.31) | 0.23 | 0.67 (0.31 to 1.48) | 0.33 | 0.64 (0.31 to 1.34) | 0.23 | |
Mortality at 3 months | Intravenous t-PA | 2 (0.5) | Ref | Ref | Ref | |||
Aspirin | 2 (0.9) | 1.68 (0.24 to 12.00) | 0.61 | 0.99 (0.10 to 10.46) | 0.92 | 1.46 (0.17 to 12.95) | 0.73 | |
DAPT | 0 (0.0) | – | 0.96 | – | 1.00 | – | 0.94 |
*Adjusted for sex, age, smoking, hypertension, hyperlipidaemia, diabetes mellitus, atrial fibrillation, previous stroke, previous TIA, blood glucose, blood pressure, weight, NIHSS score and mRS prior to stroke.
DAPT, dual antiplatelet therapy; EMR, electronic medial record; mRS, modified Rankin scale; NIHSS, National Institutes of Health Stroke Scale; NINDS, National Institute of Neurological Disorders and Stroke rt-PA Stroke Study experience; PS, propensity score; TIA, transient ischaemic attack; t-PA, tissue plasminogen activator.