Table 4 Evolution of total hepatic blood flow and perfusion parameters at different time points

Control-DEX

Variable

Group

A

B

C

D

p ^a

SpO₂ (%)

Control

81 ± 11

82 ± 7.1

78 ± 7.8

68 ± 11

a

DEX

87 ± 6.0

85 ± 7.0

82 ± 8.3

78 ± 16

ShO₂ (%)

Control

75 ± 7.5

79 ± 5.2

72 ± 4.6

69 ± 14

DEX

76 ± 5.9

76 ± 6.1

74 ± 8.1

68 ± 17

a

Portal vein lactate (mmol/L)

Control

2.0 ± 0.5

4.2 ± 1.4

6.4 ± 1.0

8.1 ± 1.1

a

DEX

1.7 ± 0.5

2.9 ± 1.5

3.7 ± 1.8^*

6.2 ± 0.9^*

a

Hepatic vein lactate (mmol/L)

Control

1.7 ± 0.5

4.4 ± 1.7

6.0 ± 1.1

7.3 ± 1.2

a

DEX

1.4 ± 0.6

2.8 ± 1.6

3.4 ± 0.4^*

5.8 ± 0.8^*

a

Total hepatic blood flow (ml/kg/min)

Control

30 ± 8.8

36 ± 5.4

28 ± 7.7

25 ± 7.9

a

DEX

27 ± 8.1

34 ± 5.6

23 ± 3.9

21 ± 4.9

Control-ESM

Variable

Group

A

B

C

D

p ^a

SpO₂ (%)

Control

81 ± 11

82 ± 7.1

78 ± 7.8

68 ± 11

a

ESM

80 ± 6.1

79 ± 8.1

69 ± 12

75 ± 12

ShO₂ (%)

Control

75 ± 7.5

79 ± 5.2

72 ± 4.6

69 ± 14

ESM

70 ± 11

70 ± 16

68 ± 12

62 ± 23

Portal vein lactate (mmol/L)

Control

2.0 ± 0.5

4.2 ± 1.4

6.4 ± 1.0

8.1 ± 1.1

a

ESM

1.1 ± 0.4^*

2.4 ± 0.7^*

2.9 ± 0.9^*

4.0 ± 1.1^*

a

Hepatic vein lactate (mmol/L)

Control

1.7 ± 0.5

4.4 ± 1.7

6.0 ± 1.1

7.3 ± 1.2

a

ESM

1.2 ± 0.4^*

2.2 ± 0.6^*

2.8 ± 1.0^*

3.6 ± 1.4^*

a

Total hepatic blood flow (ml/kg/min)

Control

30 ± 8.8

36 ± 5.4

28 ± 7.7

25 ± 7.9

a

ESM

39 ± 8.0

37 ± 14

32 ± 13

28 ± 11