Perioperative Anemia and Patient Blood Management in Cardiac Surgery: A Scientific Statement From the American Heart Association.

This scientific statement highlights the latest evidence on preoperative anemia assessment and intraoperative blood conservation; discusses considerations for specific patient populations regarding anemia prevalence, treatment, and outcomes; and reviews key challenges and knowledge gaps, with the goal of minimizing the impact of preoperative anemia, intraoperative blood loss, and hemodilution on cardiac surgery outcomes.