From: High mixed venous oxygen saturation levels do not exclude fluid responsiveness in critically ill septic patients
SvO2
Nonresponders (n= 31)
Responders (n= 34)
Proportion of responders
<50%
3
2
40%
50% to 60%
8
4
33%
60% to 70%
15
65%
>70%
12
13
52%