Figure 2.

Temporal patterns. Temporal patterns of oxygen delivery (DO₂) during surgery and postoperatively for the restrictive group (black triangles) and the conventional group (black squares). The results are presented as means and standard errors of the mean. 0, preoperative; 1, 30 minutes intraoperatively (IO); 2, 60 minutes IO; 3, 120 minutes IO; 4, 180 minutes IO; 5, 240 minutes IO; 6, 300 minutes IO; 7, 360 minutes IO; 8, 420 minutes IO; 9, 480 minutes IO; 10, ICU admission; 11, 1 hour postoperatively (PO); 12, 2 hours PO; 13, 3 hours PO; 14, 4 hours PO; 15, 5 hours PO; 16, 6 hours PO; 17, 7 hours PO; 18, 8 hours PO. Treatment × time interaction; P < 0.0001.