The association between CSVD/ICAS status and the 3-month new stroke and bleeding events
No. | Event, n (%) | Adjusted HR* (95% CI) | P value | |
New stroke | ||||
No CSVD without ICAS | 129 | 7 (5.4) | 1 | |
CSVD without ICAS | 456 | 24 (5.3) | 0.89 (0.37 to 2.16) | 0.801 |
No CSVD with 1 ICAS | 49 | 2 (4.1) | 0.64 (0.13 to 3.19) | 0.584 |
CSVD with 1 ICAS | 201 | 24 (12.0) | 1.84 (0.74 to 4.58) | 0.193 |
No CSVD with >1 ICAS | 37 | 4 (10.8) | 1.64 (0.45 to 5.97) | 0.451 |
CSVD with >1 ICAS | 173 | 25 (14.5) | 2.03 (0.80 to 5.14) | 0.138 |
Bleeding events | ||||
No CSVD without ICAS | 129 | 1 (0.8) | 1 | |
CSVD without ICAS | 456 | 13 (2.9) | 2.88 (0.35 to 23.6) | 0.33 |
No CSVD with 1 ICAS | 49 | 0 | N.A. | N.A. |
CSVD with 1 ICAS | 201 | 5 (2.5) | 2.87 (0.30 to 27.8) | 0.36 |
No CSVD with >1 ICAS | 37 | 0 | N.A. | N.A. |
CSVD with >1 ICAS | 173 | 4 (2.3) | 2.10 (0.18 to 24.2) | 0.55 |
*This model was adjusted for age, gender, premorbid mRS score, antiplatelet therapy, body mass index, history of ischaemic stroke, TIA, myocardial infarction, congestive heart failure, known atrial fibrillation or flutter, hypertension, diabetes, hypercholesterolaemia, smoking status, time to randomisation, qualifying event and NIHSS score on admission.
CSVD, cerebral small vessel disease; ICAS, intracranial arterial stenosis; mRS, modified Rankin Scale; N.A., not available; NIHSS, National Institutes of Health Stroke Scale; TIA, transient ischaemic attack.