Table 4

Factors for an elevation of serum creatinine levels of 20% or more

Elevation of serum creatinine levels

<20%

(n = 85)

>20%

(n = 58)


Demographic data

Women, number (percentage)

36 (42)

18 (31)

Age (years) (mean ± SD)

39 ± 14

38 ± 13

Causes of ICU admission

Head trauma, number (percentage)

37 (43)

33 (57)

Intracranial bleeding, number (percentage)

37 (44)

20 (36)

Cerebral anoxia, number (percentage)

6 (8)

2 (3)

Suicide, number (percentage)

5 (6)

3 (5)

ICU steps

Duration of stay in ICU (hours) (mean ± SD)

63 ± 56

80 ± 72

Duration of brain death (hours) (mean ± SD)

27 ± 11

34 ± 17a

Duration of brain death >24 hours, number (percentage)

45 (53)

44 (76)a

Catecholamines

Dopamine, number (percentage)

26 (31)

11 (19)

Dobutamine, number (percentage)

5 (6)

6 (10)

Epinephrine, number (percentage)

28 (33)

23 (40)

Norepinephrine, number (percentage)

58 (68)

43 (74)

Fluid expansion

Isotonic saline solution (mL) (mean ± SD)

3,406 ± 3,825

4,020 ± 4,259

Lactate ringer (mL) (mean ± SD)

2,696 ± 2,641

2,413 ± 2,546

Gelatin (mL) (mean ± SD)

441 ± 930

452 ± 933

Hydroxyethylstarch, number (percentage)

67 (79)

46 (79)

Hydroxyethylstarch (mL) (mean ± SD)

1,047 ± 1,019

1,349 ± 1,148

Osmotherapy

Mannitol 20% (mL) (mean ± SD)

123 ± 221

276 ± 241a

Hypertonic saline solution 7.5% (mL) (mean ± SD)

111 ± 235

159 ± 369

Urine output modulators

Furosemide, number (percentage)

19 (22)

17 (29)

Furosemide (mg) (mean ± SD)

14 ± 57

17 ± 42

Desmopressin, number (percentage)

68 (80)

46 (79)

Desmopressin (μg) (mean ± SD)

5.7 ± 6.2

6.2 ± 5.1

Hemodynamic profile

Cardiac arrest, number (percentage)

16 (19)

10 (17)

Shock, number (percentage)

53 (62)

40 (69)

Duration of shock (minutes) (mean ± SD)

65 ± 108

102 ± 180

MAP upon admission (mm Hg) (mean ± SD)

91 ± 25

87 ± 25

Preharvesting MAP (mm Hg) (mean ± SD)

81 ± 17

81 ± 18

Respiratory profile

Acute respiratory distress syndrome, number (percentage)

22 (26)

23 (40)

Acute lung injury, number (percentage)

21 (25)

11 (19)

Characteristics of renal function

Oliguria, number (percentage)

39 (46)

27 (47)

Serum creatinine upon admission (μmol/L) (mean ± SD)

95 ± 42

80 ± 28a

Preharvesting serum creatinine (μmol/L) (mean ± SD)

82 ± 40

121 ± 76a

Acidosis (pH <7.30), number (percentage)

23 (27)

22 (38)

Disseminated intravascular coagulation, number (percentage)

11 (13)

13 (22)

Injection of contrast, number (percentage)

52 (61)

45 (78)a


ap < 0.05. ICU, intensive care unit; MAP, mean arterial pressure; SD, standard deviation.

Blasco et al. Critical Care 2007 11:R103   doi:10.1186/cc6120

Open Data