Research Article

Acute Ischaemic Stroke in Patients Treated with Direct Oral Anticoagulants: Potential Causes, Clinical Characteristics, and Short-Term Outcomes

Table 2

Comparison of patients with and without prestroke DOAC treatment.

DOAC (+)DOAC (-)

Risk factors
 Age, years (median (IQR))77 ()71 ()<0.001
 Female sex ( (%))66 (60.6%)310 (47.0%)0.010
 Arterial hypertension ( (%))95 (87.2%)474 (71.9%)<0.001
 Diabetes/prediabetes ( (%))81 (74.3%)509 (77.2%)0.540
 Dyslipidaemia ( (%))48 (44.0%)133 (20.2%)<0.001
 Significant carotid stenosis ( (%))119 (19.4%)144 (24.5%)0.306
 Atrial fibrillation ( (%))102 (93.6%)175 (26.6%)<0.001
 Coronary artery disease ( (%))30 (27.5%)121 (18.4%)0.028
 Congestive heart failure ( (%))43 (39.4%)62 (9.4%)<0.001
 History of stroke/TIA ( (%))36 (33.0%)82 (12.4%)<0.001
 History of smoking ( (%))14 (12.8%)179 (27.2%)0.002
Disease course
 Prestroke mRS (median (IQR))21 ()0 ()<0.001
 NIHSS on admission (median (IQR))14 ()11 ()0.042
 IVT ( (%))15 (13.8%)308 (46.7%)<0.001
 MT ( (%))57 (52.3%)292 (44.3%)0.146
MT outcomes
 Full reperfusion (TICI 2b-3) ( (%))49 (86.0%)252 (86.3%)1.000
 sICH after MT ( (%))19 (33.3%)72 (27.6%)0.420
 Mortality3 (5.3%)23 (7.9%)0.492
Stroke outcomes
 Discharge mRS (median (IQR))33 ()2 ()0.029
 Good functional outcome ( (%))346 (42.2%)335 (51.4%)0.079
 Discharge NIHSS (median (IQR))45 ()3 ()0.195
 Mortality ( (%))12 (11.1%)57 (8.7%)0.468

1Data available in 98 DOAC (+) and 587 DOAC (-) patients. 2Data available in 109 DOAC (+) and 605 DOAC (-) patients. 3Data available in 109 DOAC (+) and 652 DOAC (-) patients. 4Data available in 97 DOAC (+) and 596 DOAC (-) patients.