Table 1 Characteristics of patients during ICU staying

Patient number n (%)

459

112 (24.4)

347 (75.6)

Age (year), mean ± SD

59.6 ± 16.2

64.9 ± 14.4

57.6 ± 16.3

< 0001

SAPS II. score, median (IQR)

28 (16, 46)

47.5 (33, 59)

22 (14, 38)

< 0.001

SOFA score, median (IQR)

4 (1, 7)

6 (4, 9.25)

2 (1, 5.5)

< 0.001

SOFA_{non renal}, median (IQR)

6 (3, 9)

Se-creatinine at ICU admission (μmol/L), median (IQR)

76 (59, 103)

117.5 (81, 205)

70 (57, 87)

< 0.001

Se-creatinine peak-concentration (μmol/L), median (IQR)

80 (61, 112)

165.5 (112, 274)

71 (58, 89)

< 0.001

Mechanical ventilation, n (%)

200 (43.6)

84 (75)

116 (33.4)

< 0.001

Ventilator days, median (IQR)

3 (1, 7)

3.5 (2, 11)

2 (1, 7)

0.177

Vasopressor treatment, n (%)

100 (21.8)

58 (51.8)

42 (12.1)

0.002

Vasopressor hours, median (IQR)

49 (24, 96)

48 (24, 99)

63 (18, 92)

0.619