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Table 3 Metabolic variables

From: Effects of changes in arterial pressure on organ perfusion during septic shock

 

65 mm Hg

75 mm Hg

85 mm Hg

65 mm Hg

Hemoglobin, g/dL

8.9 (8.0-9.7)

9 (8.2-9.9)

8.9 (7.9-10.0)

8.8 (7.8-9.8)

Temperature, °C

37.3 (36.5-38.0)

37.3 (36.5-38.1)

37.3 (36.6-38.1)

37.4 (36.6-38.2)

Lactate, mEq/L

2.3 (1.5-3.1)

2.2 (1.4-2.9)a

2.1 (1.4-2.8)a

2.2 (1.5-3.0)

SaO2, percentage

97.2 (96.4-98.1)

97.5 (96.7-98.3)

97.9 (96.9-98.9)

97.8 (96.9-98.7)

SvO2, percentage

70.6 (67.9-73.2)

72.3 (69.3-75.3)

75.9 (71.7-80.1)a

69.0 (65.8-72.2)

DO2, mL/minute

728 (633-824)

806 (678-933)

826 (687-965)a

721 (623-819)

VO2, mL/minute

197 (175-220)

203 (173-232)

177 (149-204)

208 (179-238)

EO2, mL/minute

27.5 (24.6-30.4)

25.8 (22.6-29.0)

22.5 (18.3-26.7)a

29.4 (26.1-32.7)

  1. aP <0.05 versus baseline. DO2, oxygen delivery; EO2, oxygen extraction ratio; SaO2, arterial hemoglobin saturation; SvO2, mixed venous oxygen saturation; VO2, oxygen consumption.