1 Department of Cardiovascular Surgery, Yavapai Regional Medical Center, Prescott, Arizona; Division of Cardiac Surgery, Libin Cardiovascular Institute, Foothills Medical Center, University of Calgary, Calgar, Canada; Department of Anesthesiology & Perioperative Medicine, University of Louisville, Louisville, Kentucky; Cardiac Surgery Research and Perfusion, Flinders University and Flinders Medical Centre, Adelaide, Australia; Division of Cardiovascular Perfusion, Medical University of South Carolina, Charleston, South Carolina; Department of Anesthesia, St. Michael's Hospital, University of Toronto, Toronto, Canada; Department of Anesthesia, Mount Sinai Medical Center, New York, New York; Department of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania; Specialty Care, Nashville, Tennessee; Department of Cardiovascular Surgery, Mayo Clinic, Rochester, Minnesota; Department of Anesthesiology, Zucker School of Medicine at Hofstra/Northwell Northshore University Hospital, Manhasset, New York; Division of Cardiovascular and Thoracic Surgery, University of Kentucky, Lexington, Kentucky; The Society of Thoracic Surgeons, Chicago, Illinois; and Division of Thoracic Surgery, Department of Surgery, University of Ottawa, Ottawa, Canada.