We attempted to include only patients whose anti-factor Xa concentrations were obtained from samples collected at steady state and at the appropriate time after a fondaparinux dose. We used a ...

Drug Dosage & Administration. Patients in stratum 1 received fondaparinux 2.5 mg or placebo once daily in a blinded manner for up to 8 days or until hospital discharge. Stratum 2 patients received ...