Table 3.

Treatments and outcomes.

	Prophylactic Group	Treatment Group	Total
Total patient-months of anticoagulant therapy	728	601	1,329
Clinically relevant bleeding episodes
Major	0% (0/21)	0% (0/16)	0% (0/37)
Non-major	9% (2/21)	0% (0/16)	5% (2/37)
Cumulative probability of recurrent AIS at 1 y (95% confidence interval)	15% (5–40%)	13% (3–41%)	14% (6–30)
Cumulative probability of recurrent AIS/TIA at 1 y (95% confidence interval)	25% (15–55%)	20% (7–50%)	23% (14–44%)

Abbreviations: AIS, arterial ischemic stroke; TIA, transient ischemic attack