Table 3.

Risk of ischemic complications and hemorrhagic events with postoperative aspirin therapy.

Outcome	Non-aspirin	Aspirin	RR (95%CI)	P
TIA, n (%)	27 (38.0)	26 (19.5)	0.51 (0.33–0.81)	0.004
Ischemic stroke, n (%)	4 (5.6)	7 (5.3)	0.93 (0.28–3.08)	0.911
Hemorrhagic stroke, n (%)	2 (2.8)	3 (2.3)	0.80 (0.14–4.68)	0.805
Seizure, n (%)	2 (2.8)	2 (1.5)	0.53 (0.08–3.71)	0.519

RR, relative risk; CI, confidence interval.