Table 2

Characteristics and circumstances of the first clinically relevant non-major or minor bleeding event according by study drug

Overall (n=2204)Apixaban (n=918)Warfarin (n=1286)
Characteristics
 Fall in haemoglobin <2 g/dL268 (12.2)118 (12.9)150 (11.7)
 Clinically overt1012 (45.9)430 (46.8)582 (45.3)
 Lead to transfusion40 (1.8)13 (1.4)27 (2.1)
 Required medical or surgical consultation1624 (73.7)723 (78.8)901 (70.1)
 Required medical or surgical intervention543 (24.6)225 (24.5)318 (24.7)
 Caused change in antithrombotic therapy1213 (55.0)459 (50.0)754 (58.6)
 Led to hospitalisation296 (13.4)118 (12.9)178 (13.8)
Circumstances
 Spontaneous1564 (71.0)638 (69.5)926 (72.0)
 Trauma529 (24.0)214 (23.3)315 (24.5)
 Procedure-related204 (9.3)100 (10.9)104 (8.1)
Discontinuations
 Permanent91 (4.4)30 (3.6)61 (5.1)
 Temporary527 (25.7)219 (25.9)308 (25.5)
  • Data presented as number (%).