aDefined as spending less than 75% of time on assigned treatment from randomization to day 14 (or until reaching thrombosis, major bleeding, hospital discharge, or weaning of supplemental oxygen for 48 h consecutively, whichever was first).
bTo convert creatinine clearance to mL/s/m2, multiply by 0.0167.
CTPA refers computed tomography with pulmonary angiogram; ICU, intensive care unit; and WHO, World Health Organization.