Real-World Assessment of Direct Oral Factor Xa Inhibitors: Dosing Appropriateness, Drug Exposure, and Inter-Platform Comparability of Chromogenic Anti-Xa Assays
Background/Objectives: Direct oral factor Xa inhibitors (DOACs) show substantial interindividual exposure variability in real-world practice, yet interpretation of plasma drug concentrations remains challenging because routine monitoring is not standardized. This study evaluated dosing appropriateness, plasma drug expo...