Table 1 The results of biochemical tests of serum and blood gas analysis at the baseline

 Sodium [mmol/L]

136.6

136–145

 Potassium [mmol/L]

2.4

3.5–5.0

 Chloride [mmol/L]

96.6

98–110

 Calcium [mmol/L]

2.51

2.1–2.55

 Magnesium [mmol/L]

0.55

0.85–1.15

 Phosphate [mmol/L]

1.21

0.74–1.52

 Serum osmolality [mOsmol/kg H₂O]

294

285–295

 Creatinine concentration [mg/dL]

0.76

0.60–1.10

 Glomerular filtration (GFR) according to MDRD [mL/min/1.73m²]

96.5

≥90

 Renin in supine position [μU/mL]

80.7

4.2–59.7

 Renin in upright position [μU/mL]

308.6

5.3–99.1

 Aldosterone in supine position [ng/dL]

13.6

3.7–31.0

 Aldosterone in upright position [ng/dL]

35.7

3.7–43.2

   PTH [pg/mL]

26.2

18,5-88,0

 25-hydroxyvitamin D3 [ng/mL]

51.6

30–100

 Alkaline phosphatase [U/L]

85

46–116

 Glucose [mg/dL]

86

70–99

 HbA1c [%]

5.6

<  5,7%

 Albumin [g/dL]

4.3

3.5–5.0

 Uric acid [mg/dL]

4.8

2.6–6.0

 AST [U/l]

21

< 34

 ALT [U/l]

34

< 36

 pH

7.374

7.35—7.45

 HCO₃ concentration [mmol/L]

33

21—27

 BE [mmol/L]

5.9

−2.3 — + 2.3

 pCO2 [mmHg]

57.8

32—45