Results: A total of 2321 paired values from 539 patients were studied; 42% of data pairs had a high aPTT value relative to the anti-Xa value. Patients with elevated baseline prothrombin time ...

In conclusion, monitoring intravenous UFH infusions with the anti-Xa HA compared to aPTT results in a more expeditious achievement of therapeutic anticoagulation, longer maintenance of therapeutic ...