Skip to main content

Table 2 Blood Gas Analyses From the Coronary Sinus

From: Ischemia monitoring in off-pump coronary artery bypass surgery using intravascular near-infrared spectroscopy

Variable

Start Operation N = 15

End Operation N = 15

p-value

Hemoglobin [g/dL]

10.8 ± 1.2

9.8 ± 0.9

0.2

Hematocrit [%]

32.5 ± 3.8

30.2 ± 2.8

0.3

sO2 [%]

45.9 ± 3.8

51.3 ± 4.8

0.01

pH

7.37 ± 0.04

7.35 ± 0.05

0.4

pO2 [mmHg]

26.3 ± 4.1

31.9 ± 5.7

0.01

pCO2 [mmHg]

47.3 ± 4.9

49.2 ± 2.5

0.4

BE [mmol/L]

0.1 ± 1.9

(-)0.4 ± 1.7

0.6

  1. * data is presented as mean ± SD; for comparison the student-t test was used