Rates of recurrent VTE or VTE-related death were similar between apixaban- and enoxaparin/warfarin-treated patients across body weight categories (Pinteraction = .44)
Body weight category Apixaban
n/N
Enoxaparin/Warfarin
n/N
  RR (95% CI) P
interaction
≤60 kg 6/225 10/232
 
0.63 (0.23-1.72) .44
>60 kg to <100 kg 42/1870 43/1892
 
0.99 (0.65-1.50)
≥100 kg to <120 kg 10/368 13/366
 
0.77 (0.34-1.72)
≥120 kg 1/141 5/142
 
0.20 (0.02-1.72)
0
0.5
1
1.5
2
Favors apixaban
Favors enoxaparin/warfarin