Research Article

Bladder Mucosal CO2 Compared with Gastric Mucosal CO2 as a Marker for Low Perfusion States in Septic Shock

Table 1

Evolution of the hemodynamic parameters from basal to end of follow-up.

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MAP* mmHg 7 6 ± 1 2 . 6 4 1 . 2 ± 5 . 8 4 1 . 8 ± 7 . 6 3 9 . 4 ± 6 . 4 4 4 . 4 ± 1 2 . 1 4 7 . 1 ± 9 . 4 4 4 . 7 ± 9 . 4
CO L/min 1 . 4 ± 0 . 4 1 . 0 7 ± 0 . 5 1 . 0 2 ± 0 . 5 1 . 0 ± 0 . 5 1 . 0 6 ± 0 . 5 1 . 0 2 ± 0 . 5 0 . 9 9 ± 0 . 5
SVV*  % 9 . 7 ± 2 . 6 1 8 . 2 ± 5 . 3 2 2 . 5 ± 5 . 2 2 5 . 5 ± 2 . 3 2 3 ± 6 . 6 2 1 . 8 ± 2 . 9 2 0 . 3 ± 4 . 9
CO2-Gastric* mmHg 4 8 . 1 ± 1 2 . 1 6 7 . 1 ± 1 0 . 3 7 4 . 3 ± 1 4 . 9 8 1 . 1 ± 3 8 . 4 8 2 . 5 ± 4 8 . 6 8 1 . 9 ± 3 8 . 7 8 0 . 8 ± 2 8 . 3
CO2-Bladder mmHg 2 9 . 1 ± 4 . 9 3 4 . 0 ± 1 0 . 4 3 1 . 7 ± 1 1 . 6 3 3 . 9 ± 9 . 8 3 8 . 6 ± 9 . 4 4 5 . 5 ± 1 4 5 0 . 0 ± 1 4 . 3
Base Deficit 7 . 7 ± 2 . 8 1 0 ± 2 . 3 1 0 . 5 ± 4 . 1 1 0 . 6 ± 4 . 4 9 . 9 ± 4 . 5 9 . 8 ± 5 . 5 1 2 . 0 ± 5 . 1

*: Statistically significant for 𝑃 < 0 . 0 5 . MAP: mean arterial pressure; CO: cardiac output; SVV: systolic volume variability. Data as mean ± standard deviation.