Single center retrospective study evaluating the impact of using the Quantra QPlus System to guide transfusion decisions on postoperative outcomes in patients undergoing cardiac surgery.

Yavapai Regional Medical Center (YRMC) implemented the Quantra QPlus System to aid in their efforts to effectively reduce the transfusion rate of allogenic blood products and improve outcomes in patients undergoing cardiac surgery. Use of the Quantra to guide decisions related to the use of blood products in cardiac surgery patients began in 2019. In this retrospective study, YRMC evaluated the impact of using the Quantra QPlus System to guide transfusion decisions on postoperative outcomes in patients undergoing cardiac surgery.

• Pre-Quantra Group: All consecutive patients undergoing cardiac surgical procedures during the period from January 2019 to September 2019 (n=64)
• Post-Quantra Group: All consecutive patients undergoing cardiac surgical procedures during the period from May 2020 to April 2021 (n=64)

Patients undergoing cardiac surgery performed by the same surgical team.