Question: how much does 1 unit ffp decrease inr?
Answer: On average each recipient received approximately 2 units of FFP, and this dose was >10 mL/kg for each recipient. The average pre-transfusion INR was 1.37 (range 1.1-1.6), and the average decrease in INR was a clinically insignificant 0.03 per unit of FFP transfused.