Thus, 15 of 38 (39%) patients with consistently high aPTT values (compared with anti-Xa values) who were on heparin alone were dead at 30 days compared with 3 of 47 (6%) patients with consistently ...

the presence of transaminases or bilirubin above the normal range within 7 days before the first data pair analyzed; survival to 30 days following the first aPTT/anti-Xa data pair; major bleeding ...

Unfractionated Heparin (UFH): A type of anticoagulant that prevents blood clotting by inhibiting certain clotting factors in the blood. Activated Partial Thromboplastin Time (aPTT): A laboratory ...