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Table 5 Intraoperative and outcome data

From: Tissue oxygen saturation as an early indicator of delayed lactate clearance after cardiac surgery: a prospective observational study

 

Overall

Min StO2 ≥75 %

Min StO2 <75 %

P between subgroups

Number (n)

40

14

26

 

EURO-Score (value)

6 (4)

7 (4)

6 (4)

n. s.

Operation with CPB (n)

33

13

20

n. s.

Duration of surgery (min)

219 (71)

234 (76)

208 (56)

n. s.

Duration of CPB (min)

133 (56)

127 (35)

137 (63)

n. s.

Length of aortic cross clamp (min)

81 (39)

78 (29)

82 (43)

n. s.

SOFA Score T d1 (value)

4 (2)

4 (3)

3 (2)

n. s.

Duration of mechanical ventilation (h)

21 (35)

13 (8)

28 (45)

n. s.

Length of ICU stay (h)

107 (311)

30 (29)

161 (383)

n. s.

  1. Data is presented as mean (SD) for all patients and for subgroups with minimum StO2 of at least 75 % or of less than 75 %. Significance was tested between subgroups, but was not significant (n. s.)