Table 1 The characteristics of patients with crush syndrome and acute kidney injury.

Age (mean years ± SD)

46.2 ± 24.4

55.6 ± 22.2*

36.1 ± 16.4*^#

Male (%)

50.3

45.6

52.0

Mean arterial pressure (mmHg)

90.9 ± 12.3

92.2 ± 13.7

89.8 ± 15.1

White blood cells (×10⁹/L)

8.01 ± 3.81

9.25 ± 4.36

11.12 ± 6.00*

Hemoglobin (g/L)

107.8 ± 26.5

103.7 ± 30.6

87.2 ± 31.4**^#

Platelet (×10⁹/L)

175.3 ± 95.2

128.4 ± 45.7**

104.8 ± 69.5**

Blood urea nitrogen (mmol/L)

6.05 ± 3.83

12.19 ± 6.65**

22.90 ± 10.62**^##

Serum creatinine (μmol/L)

80.4 ± 63.6

163.2 ± 73.6**

419.1 ± 141.5**^##

Glucose (mmol/L)

5.86 ± 2.36

7.07 ± 4.10**

7.33 ± 4.66**

Uric acid (μmol/L

233.9 ± 113.5

348.0 ± 234.5*

486.1 ± 230.2**^##

Potassium (mmol/L)

3.93 ± 0. 51

4.12 ± 0.80

5.80 ± 1.27**^##

HCO₃ ^-(mmol/L)

25.4 ± 3.8

24.0 ± 5.3*

20.1 ± 5.9**^##

Calcium (mmol/L)

2.20 ± 0.22

2.08 ± 0.32**

1.71 ± 0.25**^##

Phosphorus (mmol/L)

1.13 ± 0.42

1.31 ± 0.56

1.74 ± 0.76**

Total protein (g/L)

60.8 ± 9.3

57.8 ± 11.4

43.5 ± 11.5**^##

Albumin (g/L)

34.6 ± 6.5

32.3 ± 7.0

22.0 ± 8.5**^##

Aspartate aminotransferase (U/L)

38(28, 59)

52(35, 309)*

768(336, 1213)**^##

Serum lactate dehydrogenase (U/L)

307(214, 541)

615(318, 1157)*

5451(2532, 9964)**^##

Creatinkinase (U/L)

166 (75, 731)

216 (116,1017)

18636(7585, 23852)**^##