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Table 1 Laboratory variables

From: Thoracic epidural anesthesia decreases endotoxin-induced endothelial injury

Variable

Group

Baseline

5 h LPS

p-value

pH

LPS - TEA -

7.36 [7.33,7.38]

7.30 [7.26,7.32]

 
 

LPS + TEA -

7.36 [7.34,7.39]

7.30 [7.28,7.34] €

€ 0.019

 

LPS + TEA +

7.37 [7.34,7.40]

7.32 [7.29,7.45]

 

p a CO 2 (mmHg)

LPS - TEA -

49 [45,51]

46 [42,50]

 
 

LPS + TEA -

45 [37,48]

30 [27,36] € *

€ < 0.001

 

LPS + TEA +

47 [45,50]

37 [30,40] € *

€ < 0.001

p a O 2 (mm Hg)

LPS - TEA -

72 [64,81]

89 [67,94] €

€ 0.016

 

LPS + TEA -

79 [73 , 86]

101 [96 , 105] € *

€ < 0.001

 

LPS + TEA +

78 [66,83]

95.5 [85,104] €

€ < 0.001

Hematocrit (%)

LPS - TEA -

48 [44,50]

46 [41,47] €

€ 0.024

 

LPS + TEA -

47 [46,49]

36 [34,39] € *

€ < 0.001

 

LPS + TEA +

49 [46,51]

36 [35,37] € *

€ < 0.001

Base excess (mM)

LPS - TEA -

-0.4 [-0.9,0.5]

-4.5 [-6.1,-1.9] € §

€ < 0.001

 

LPS + TEA -

-1.6 [-2.7,-0.5]

-9.7 [-11.8,-7.2] €

€ < 0.001

 

LPS + TEA +

0.4 [-0.5,1.7] $

-6.8 [-8.7,-4.2] € §

€ < 0.001

Leukocytes (10 3μl -1 )

LPS - TEA -

9.5 [8.4,11.8]

18.5 [15.6,19.7] €

€ < 0.001

 

LPS + TEA -

12.0 [10.6,13.9]

4.4 [3.4,5.9] € *

€ < 0.001

 

LPS + TEA +

9.2 [8.0,11.7]

5.3 [3.3,6.6] € *

€ < 0.001

Platelets (10 3μl -1 )

LPS - TEA -

995 [843,1109]

867 [724,997] €

€ 0.002

 

LPS + TEA -

919 [827,1053]

120 [97,204] € *

€ < 0.001

 

LPS + TEA +

941 [807,1030]

165 [94,379] € *

€ < 0.001

Sodium (mM)

LPS - TEA -

141 [139,143]

141 [139,143]

 
 

LPS + TEA -

142 [141,143]

142 [141,144]

 
 

LPS + TEA +

141 [140,142]

141 [140,143]

 

Potassium (mM)

LPS - TEA -

4.4 [4.3,4.7]

4.0 [4.0,4.3] €

€ 0.003

 

LPS + TEA -

4.5 [4.3,4.8]

4.6 [4.2,4.9] *

 
 

LPS + TEA +

4.4 [4.3,5.1]

4.3 [4.1,4.5]

 
  1. LPS = lipopolysaccharide, paCO2 = arterial partial pressure of carbon dioxide, paO2 = arterial partial pressure of oxygen, TEA = thoracic epidural anesthesia.
  2. Data are median [quartiles], € p-values as depicted in the table vs. baseline, *p < 0.05 vs. LPS - TEA -; $ p < 0.05 vs. LPS + TEA -, § p < 0.05 versus LPS + TEA –.