Incidence rate (per 100 person-years)   Hazard ratio
(95% CI)
P value
NOAC Reference
Apixaban vs warfarin (reference) n = 18,181 n = 18,181      
Stroke/SE 1.3 1.8
 
0.63 (0.49-0.82) .001
Ischemic 1.0 1.2
 
0.78 (0.63-0.96) .017
Hemorrhagic 0.2 0.6
 
0.37 (0.18-0.77) .007
Major bleeding 4.1 6.8
 
0.54 (0.49-0.61) <.001
GI bleeding 2.0 3.2
 
0.54 (0.46-0.63) <.001
ICH 0.4 1.0
 
0.38 (0.25-0.56) <.001
Dabigatran vs warfarin (reference) n = 6646 n = 6646
 
   
Stroke/SE 1.6 1.3
 
1.23 (0.90-1.67) .194
Ischemic 1.3 0.9
 
1.53 (1.03-2.26) .035
Hemorrhagic 0.2 0.4
 
0.47 (0.21-1.06) .070
Major bleeding 4.2 5.5
 
0.75 (0.63-0.91) .003
GI bleeding 2.6 2.7
 
0.97 (0.76-1.25 .810
ICH 0.4 0.5
 
0.75 (0.40-1.41) .368
Rivaroxaban vs warfarin (reference) n = 22,053 n = 22,053
 
   
Stroke/SE 1.4 1.6
 
0.84 (0.72-0.98) .029
Ischemic 1.1 1.1
 
0.93 (0.78-1.11) .418
Hemorrhagic 0.2 0.5
 
0.53 (0.37-0.78) .001
Major bleeding 6.7 6.5
 
1.02 (0.90-1.17) .750
GI bleeding 3.9 3.1
 
1.25 (1.11-1.41) <.001
ICH 0.4 0.8
 
0.49 (0.34-0.70) <.001
0.0
0.5
1.0
1.5
2.0
Favors NOACs
Favors warfarin
1|2|3|4|5