Table 1 Clinical, biological and hemodynamic data

Clinical data

Age (years)

55.5

50–61

17

87

Albuminemia (g/L)

23

21–26

14

36

BMI (kg/m² )

25

24–27

17

37

SAPS 2

49

44–55

23

91

SOFA score

4

4–6

1

12

Delay between ICU admission and inclusion (days)

5

3–7

1

25

PEEP (cmH₂O)

6

5–7

0

12

Biological data

Plasma creatinine (µmol/L)

62.5

57–68

26

307

BUN (mmol/L)

6.8

5.7–7.5

1.9

51.9

CKD-EPI (mL/min/1.73 m²)

109

100–114

18.6

145

Measured creatinine clearance (mL/min/1.73 m²)

118

105–134

9

319

pH

7.43

7.42–7.44

7.24

7.55

PaO₂ (mmHg)

82

75–96

41

191

SaO₂ (%)

97

95.3–98

82

100

PaCO₂ (mmHg)

37

35.7–40

27

66.5

Plasma total CO₂ content (mmol/L)

25.5

24.9–26.4

17.4

40.9

Hemoglobin (g/dL)

10.1

9.6–10.5

7.8

13.6

General hemodynamic data

SAP (mmHg)

130

126–136

90

177

DAP (mmHg)

65.5

61–69

42

98

MAP (mmHg)

85

83–88

59

120

Pulse pressure (mmHg)

66

59.7–69

29

106

Heart rate (bpm)

89

84–93

39

150

Renal hemodynamic data

Pulsatility Index

1.33

1.1–1.5

0.89

2.1

Resistivity Index

0.69

0.66–0.72

0.48

0.86