Rates of major or CRNM bleeding were significantly lower in apixaban-treated patients compared with enoxaparin/warfarin-treated patients across body weight categories (Pinteraction = .36)
Body weight category Apixaban
n/N
Enoxaparin/Warfarin
n/N
  RR (95% CI) P
interaction
≤60 kg 12/230 27/243
 
0.46 (0.24-0.89) .36
>60 kg to <100 kg 86/1920 176/1924
 
0.49 (0.38-0.63)
≥100 kg to <120 kg 11/377 36/372
 
0.30 (0.16-0.58)
≥120 kg 6/144 22/146
 
0.28 (0.12-0.66)
0
0.5
1
1.5
1|2