Fig. 1From: Work of breathing, not dysoxia, as the cause of low central venous blood O2 saturation in sepsisGaussian distributions for baseline SCVO2 reported by Rivers et al [2], ProCESS [3], ARISE [4] and ProMISe trials [5]. Baseline SCVO2 was substantially lower in the Rivers et al trial when compared to each of the other trials (p < 0.0001)Back to article page