Original Research on Real-World Outcomes of Anticoagulation and Corticosteroid in COVID-19,” published in the February 2025 ...

Three days after completing her treatment with azithromycin, her INR had increased to 4.88 without evidence of bleeding. The warfarin was discontinued, and her INR returned to normal four days later.

Patients who were receiving antibiotics, amiodarone, antiepileptics, antifungals, or other drugs that are known to interact with warfarin were excluded from the study. The target INR for aortic ...

To get the correct warfarin dose, patients have to have their INR tested. INR—international normalized ratio test—is a common blood test that determines how quickly your blood clots.

If you are taking warfarin, you should have your international normalized ratio (INR) levels checked as your provider recommends to ensure they are within range and reduce bleeding risk.

In addition, patients with severe CKD had much poorer anticoagulation control (that is, spent less time in the international normalized ratio [INR] target range) and a much higher risk of ...

However, no difference in significant bleeding complications was observed between patients in whom warfarin was discontinued until the INR was <1.5 and those taking warfarin with an INR ≥1.5 ...