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Table 2 Intraoperative interventions. Data are shown as mean ± SD or median (interquartile)

From: Continuous central venous oxygen saturation assisted intraoperative hemodynamic management during major abdominal surgery: a randomized, controlled trial

  ScvO2 (n = 38) Control (n = 41) p
Crystalloid (ml/h) 1126 ± 471 1049 ± 431 0.46
Colloid (ml/h) 279 (161) 107 (250) <0.001*
Number of patients needing vasopressor 11 15 0.47
Dose of vasopressor (mcg/h) 37 (107) 18 (73) 0.84
Number of patients receiving blood transfusion 24 15 0.02*
Blood loss during the operation (ml) 973 ± 473 983 ± 574 0.99
  1. *: p<0.05