Evolution of Practices in a French Trauma Centre: Decrease in Blood Transfusions and Fresh Frozen Plasma to Red Blood Cell Ratios

1. Department of Anesthesiology and Intensive care medicine, Edouard Herriot Hospital, Hospices Civils de Lyon, Lyon, France

2. RESUVal Network, Statistical Unit, Lucien Hussel Hospital, Vienne, France

3. EA4129, Systemic Health Pathway Laboratory, University Lyon, Lyon, France

4. Department of Anaesthesia and Critical Care Medicine, Edouard Herriot Hospital, Lyon, France

5. EA7426, Pathophysiology of Injury-Induced Immunosuppression (Pi3), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon, France

6. Emergency Department and RESCUe Network, Lucien Hussel Hospital, Vienne, France

7. Hesper Ea, Claude Bernard Lyon 1 University, Lyon, France