Figure 1

Treatment algorithm. ^*or hemoglobin <7 g.dL^-1; †Ht ≤30% or hemoglobin ≤10 g.dL^-1 in the first 6 hours following inclusion; ^‡ml.kg^-1 of predicted body weight. ACP, acute cor pulmonale; CI, cardiac index; CVP, central venous pressure; Ht, hematocrit; MAP, mean arterial pressure; MV, mechanical ventilation; PLR, passive leg raising test; PPV, pulse pressure variation; RBC, red blood cells; SR, sinus rhythm; SRM, spontaneous respiratory movements; ΔSV, stroke volume variation after fluid administration; V_T, tidal volume.