Table 1 Descriptive Statistics of predictors.

From: Carbon dioxide and cardiac output as major contributors to cerebral oxygenation during apnoeic oxygenation

  

Descriptive statistics

Percentiles

Median

Minimum

Maximum

25

75

TOI (%)

Min 0

76.0

52.8

86.7

70.3

79.5

Min 15*

81.5

55.2

96.0

77.7

86.3

paCO2 (mmHg)

Min 0

43

29

59

38

48

Min 15*

73

55

93

67

81

CO (l/min)

Min 0

5.0

2.3

7.8

4.5

6.0

Min 15*

6.5

1.9

12.0

5.7

7.5

paO2 (mmHg)

Min 0

366

166

473

323

405

Min 15

254

78

450

193

320

MAP (mmHg)

Min 0

80

50

133

72

90

Min 15

80

55

120

71

90

Age

47

18

79

30

61

Hb (g/l)

139

87

179

130

146

  1. *Depicting a significant change from baseline; TOI = tissue oxygenation index; paCO2 = arterial partial pressure of carbon dioxide; paO2 = arterial partial pressure of oxygen; CO = cardiac output; MAP = mean arterial pressure; Hb = haemoglobin.
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