... perioperative red blood cell transfusion in elective cardiac surgery, especially in transfusion- prone patients: a prospective, randomized controlled trialGeorge Vretzakis1, Athina Kleitsaki1, Konstantinos ... red blood cell transfusion in elective cardiac surgery, especially in transfusion- prone patients: a prospective, randomized controlled trial. Journal of Cardiothoracic Surgery 2010 5:7.Submit your ... of patients, and had adequate power for investi-gating the impact of perioperative intravenous fluid restriction on red blood cell transfusions not only in cardiac surgery patients in general,...