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Table 3 Prediction of change in stroke volume index with receiver operating characteristic analysis

From: Prediction of volume response under open-chest conditions during coronary artery bypass surgery

  Area under the curve P value 95% confidence interval
CVP induction of anesthesia 0.54 0.69 0.32–0.76
PCWP induction of anesthesia 0.54 0.72 0.31–0.77
GEDVI induction of anesthesia 0.60 0.34 0.38–0.82
SVV induction of anesthesia 0.69 0.10 0.47–0.90
PPV induction of anesthesia 0.67 0.14 0.43–0.91
Delta CVP 0.66 0.13 0.45–0.87
Delta PCWP 0.57 0.55 0.35–0.79
Delta GEDVI 0.76 0.01 0.61–0.91
Delta SVV 0.85 0.01 0.69–0.98
Delta PPV 0.80 0.02 0.63–0.96
  1. CVP, central venous pressure; GEDVI, global end-diastolic volume index; PCWP, pulmonary capillary wedge pressure; PPV, pulse pressure variation; SVV, stroke volume variation.