Table 2 Laboratory parameters at diagnosis

Myoglobin (µg/l)

3441 [1664; 7462]

4855 [2169; 12385]

2459 [1532; 5576]

< 0.001

CK (µkat/l)

30.20 [14.7; 71.2]

30.36 [11.4; 72.7]

29.87 [17.6; 68.2]

0.722

Urea (mmol/l)

11.95 [7.3; 21.5]

13.5 [7.8; 24.8]

11.3 [6.8; 18.7]

0.017

Creatinine (µmol/l)

157.5 [107.0; 260.5]

200.0 [129.0; 313.0]

123.0 [90.5; 198.5]

< 0.001

IL-6 (pg/ml)

337 [121; 2246]

525 [198; 4412]

125 [72; 693]

< 0.001

Albumin (g/l)

29.80 [23.8; 36]

28.5 [22.5; 33.5]

33.9 [28.3; 40.5]

< 0.001

Phosphate (mmol/l)

1.45 [1.1; 2.1]

1.6 [1.1; 2.2]

1.3 [1; 1.61]

0.109

Ca²⁺ (mmol/l)

1.14 [1.1; 1.2]

1.12 [1.1; 1.2]

1.2 [1.1; 1.2]

0.003

Potassium (mmol/l)

4.40 [3.9; 5.1]

4.6 [4; 5.4]

4.2 [3.8; 4.8]

< 0.001

pH

7.34 [7.3; 7.4]

7.2 [7.2; 7.4]

7.4 [7.3; 7.4]

< 0.001

HCO₃⁻ (mmol/l)

21.3 (17; 24.9]

19.3 [13.9; 23.2]

23.1 [19.5; 25.8]

< 0.001

Lactate (mmol/l)

2.6 [1.5; 5.1]

3.4 [1.9; 7.5]

1.9 [1.2; 3.5]

< 0.001

Platelets /µl

198 [130; 276]

182 [113; 266]

226 [150; 278]

0.007

Leucocytes/µl

14.5 [10.5; 19.6]

15.4 [9.9; 22]

13.7 [10.8; 17]

0.191

Urine pH

5.6 [5.0; 6.09]

5.0 [5.0; 6.0]

5.9 [5.0; 6.0]

< 0.001

24 h-diuresis (ml)

700 [250; 12289]

400 [100; 867]

1100 [500; 1655]

< 0.001