Table 1.

Anti-Xa activity and rivaroxaban plasma concentrations.

Time after the lastrivaroxaban dose	Anti-Xa activity (ng/ml)	Rivaroxaban plasmaconcentrations (ng/ml)
24 h	231	not performed
48 h	110	88.3
60 h	81	not performed
72 h	66	70.5
84 h	66	not performed
96 h	34	35.6