Figure 1From: Intra-operative intravenous fluid restriction reduces perioperative red blood cell transfusion in elective cardiac surgery, especially in transfusion-prone patients: a prospective, randomized controlled trial Number of transfused PRC units/patient. Significantly more Group A patients received 0 or 1 PRC unit, whereas significantly more Group B patients received 3, 4, or more PRC units (p < 0.0007).Back to article page