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Fig. 1 | BMC Anesthesiology

Fig. 1

From: Association of low mixed venous oxygen saturations during early ICU stay with increased 30-day and 1-year mortality after cardiac surgery: a single-center retrospective study

Fig. 1

Kaplan–Meier survival curves for the different patient groups (N = 6282). 1, patients with SvO2 ≥ 60% at ICU admission and 4 h later (N = 4585); 2, patients with SvO2 ≥ 60% at admission but SvO2 < 60% 4 h later (N = 746); 3, patients with SvO2 < 60% at ICU admission and SvO2 ≥ 60% 4 h later (N = 403); and 4, patients with SvO2 < 60% at both time points (N = 529)

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BMC Anesthesiology

ISSN: 1471-2253

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