Fig. 2. Hemodynamic measurements (mean ± SD) in diaspirin cross-linked hemoglobin (DCLHb)- and packed erythrocyte (pRBC)-treated patients before and after each infusion and at 12 and 24 h postbypass. (A ) Mean arterial pressure (MAP) and systemic vascular resistance (SVR). (B ) Mean pulmonary artery pressure (PAP) and pulmonary vascular resistance (PVR). (C ) Cardiac output (CO) and heart rate (HR). *P < 0.05, analysis of variance.