Research Article

Different Contribution of Splanchnic Organs to Hyperlactatemia in Fecal Peritonitis and Cardiac Tamponade

Table 1

Systemic hemodynamics and oxygen transport.

Baseline3 hours6 hours12 hoursLast measurement

Cardiac output (mL/kg/min)Controls889 (69–116)91 (48–117)98 (56–121)92 (66–58)108 (67–127)0.344
Peritonitis890 (55–107)87 (63–154)114 (74–151)82 (49–133)102 (80–146)0.060
Tamponade773 (54–101)60 (38–76)57 (53–76)53 (47–81)46 (38–62)0.004

Central venous pressure (mmHg)Controls84 (2–6)4 (2–7)5 (3–8)5 (3–7)8 (5–9)0.001
Peritonitis84 (0–5)3 (1–5)4 (2–6)6 (3–9)7 (4–10)<0.001
Tamponade75 (3–9)7 (4–9)7 (6–10)11 (7–15)13 (12–16)<0.001

Mean arterial pressure (mm Hg)Controls872 (61–82)70 (52–91)71 (56–89)78 (64–81)74 (50–91)0.623
Peritonitis867 (61–92)76 (54–92)63 (54–88)66 (49–89)42 (34–90)0.048
Tamponade780 (52–88)66 (57–93)64 (52–84)56 (38–88)36 (33–64)<0.001

Systemic oxygen consumption (mL/kg/min)Controls84.76 (3.66–5.45)4.42 (3.26–5.75)4.70 (3.25–6.49)4.78 (3.37– 11.31)4.56 (3.22–5.45)0.861
Peritonitis84.96 (2.50–5.98)5.38 (4.20–7.86)5.99 (4.39–6.88)5.29 (3.19–6.14)5.59 (3.55–6.43)0.199
Tamponade74.17 (3.31–5.35)4.07 (2.75–5.63)3.87 (3.39–5.82)4.35 (3.80–6.67)4.17 (2.85–7.12)0.966

Systemic oxygen extraction Controls80.43 (0.34–0.54)0.41 (0.29–0.61)0.47 (0.31–0.54)0.46 (0.29–0.54)0.42 0.28–0.51)0.995
Peritonitis80.48 (0.36–0.59)0.39 (0.31–0.42)0.35 (0.29–0.50)0.44 (0.33–0.66)0.50 (0.32–0.66)0.053
Tamponade70.48 (0.39–0.59)0.54 (0.45–0.67)0.59 (0.43–0.67)0.62 (0.55–0.75)0.82 (0.73–0.94)<0.001

 *Friedman test.