“…2,8,9,13,15,21 For HIV patients diagnosed with VTE, warfarin anticoagulation (WAC) with serial monitoring of international normalized ratios (INR) to gauge the effectiveness of anticoagulation is the standard of therapy. [23][24][25] Due to variable dose response associated with drug interactions, diet, and other comorbid conditions, providers must monitor INR values frequently and adjust WAC dosing as needed to consistently maintain the recommended therapeutic window. 3,23,[25][26][27][28] There is great variability in how each provider adjusts warfarin dosage, which affects overall treatment outcomes.…”