Figure 1From: Red blood cell transfusion and outcomes in patients with acute lung injury, sepsis and shockDerivation of analysis cohorts. ALI, acute lung injury; FACTT, Fluid and Catheter Treatment Trial; Hb, hemoglobin; cVO2, central venous oxygen saturation; mVO2, mixed venous oxygen saturation; CVP, central venous pressure; MAP, mean arterial pressure.Back to article page