Apixaban versus Enoxaparin for Thromboprophylaxis after Hip Replacement

BACKGROUND: There are various regimens for thromboprophylaxis after hip replacement. Low-molecular-weight heparins such as enoxaparin predominantly inhibit factor Xa but also inhibit thrombin to some degree. Orally active, specific factor Xa inhibitors such as apixaban may provide effective thromboprophylaxis with a lower risk of bleeding and improved ease of use. METHODS: In this double-blind, double-dummy study, we randomly assigned 5407 …