Table 1 Hemodynamic and metabolic variables before and at the end of the bleeding period.

Mean ABP (mmHg)

80 ± 12

26 ± 3*

79 ± 7

29 ± 7*

Minute ventilation (ml/min)

212 ± 22

118 ± 50*

194 ± 31

123 ± 39*

$\dot{\mathbf{V}}{\mathbf{O}}_{\mathbf{2}}\left(\mathbf{ml}/\mathbf{min}\right)$

7.18 ± 0.45

3.19 ± 0.60*

6.79 ± 0.67

2.63 ± 0.97*

$\dot{\mathbf{V}}\mathbf{C}{\mathbf{O}}_{\mathbf{2}}\left(\mathbf{ml}/\mathbf{min}\right)$

6.55 ± 0.60

3.23 ± 0.70*

6.42 ± 1.14

2.66 ± 1.03*

Lactates (mM/l)

1.88 ± 0.50

6.35 ± 1.44*

1.53 ± 0.21**

6.63 ± 2.09*

PO ₂ (mmHg)

81 ± 5

90 ± 11

72 ± 9**

86 ± 11*

PCO ₂ (mmHg)

36 ± 4

31 ± 7

33 ± 8

29 ± 5

TNF-alpha (pg/ml)

-

1,301 ± 1,175

-

732 ± 869

O ₂ deficit (ml/kg)

-

122 ± 23

-

118 ± 45