Patients were categorized based on long-term anticoagulant (DOAC, warfarin, or enoxaparin). To examine the timing of DOAC initiation with outcomes, patients receiving a DOAC were categorized as having initiation <48, 48-72, and >72 h from thrombolysis. The primary outcome was hospital LOS (days). Secondary outcomes included ICU LOS, hospital LOS after oral anticoagulation initiation, in-hospital bleeding events, 30-day readmission, 90-day major and minor bleeding,12 (link) VTE/stroke, and mortality. Clinical and demographic measures included age, sex, semi-quantitative RV size on echocardiogram, simplified pulmonary embolism severity index, and continuous measures of serum creatinine, troponin, brain natriuretic protein (BNP), weight, heart rate, systolic blood pressure, and respiratory rate.