Comment on

• High central venous saturation after cardiac surgery is associated with increased organ failure and long-term mortality: an observational cross-sectional study.

  Balzer F, Sander M, Simon M, Spies C, Habicher M, Treskatsch S, Mezger V, Schirmer U, Heringlake M, Wernecke KD, Grubitzsch H, von Heymann C. Balzer F, et al. Crit Care. 2015 Apr 16;19(1):168. doi: 10.1186/s13054-015-0889-6. Crit Care. 2015. PMID: 25888321 Free PMC article.
• Alleviating central venous oxygen saturation (ScvO2): a new approach of kidney protection after cardiac surgery?

  Honore PM, Jacobs R, Hendrickx I, De Waele E, Nguyen DN, Spapen HD. Honore PM, et al. Crit Care. 2015 Oct 21;19:359. doi: 10.1186/s13054-015-1079-2. Crit Care. 2015. PMID: 26486127 Free PMC article. No abstract available.