An in vitro study to investigate the interference of enoxaparin on plasma levels of direct oral factor Xa inhibitors measured by chromogenic assays.
Michela CiniCristina LegnaniSophie TestaArmando TripodiBenilde CosmiGualtiero PalaretiPublished in: International journal of laboratory hematology (2019)
The presence of enoxaparin interferes with xabans measurement by chromogenic anti-Xa assays causing falsely elevated DOAC levels, the over-estimation being dependent on the anti-Xa assay and on the heparin concentration in the sample.