Table 2 Various biochemical parameters determined as mean values ​​at baseline and during follow-up in patients with (ADPKD_N⁺) and without (ADPKD_N⁻) kidney stones (nephrolithiasis)

Glucose_mean (mg/dl)

93,95 (87,65–103,88)

94,33 (87,33–101,89)

0,839

Urea_ mean (mg/dl)

41,33 (31,17–55,91)

42,67 (29,29–71,36)

0,605

Initial creatinine (mg/dl)

1,02 (0,82 − 1,39)

1,13 (0,79 − 1,64)

0,318

Creatinine-mean (mg/dl)

1,18 (0,88 − 1,64)

1,16 (0,83 − 1,95)

0,609

Initial_eGFR (ml/min/1.73m²)

79,06 (58,26–112,73)

69,60 (42,93–103,66)

0,071

eGFR_mean (ml/min/1.73m²)

62,58 (44,51–105,74)

59,34 (31,07–96,70)

0,199

ΔeGFR (ml/min/1.73m²)

16,53 (10,04–27,49)

12,82 (7,10–22,03)

0,008

Albumin_mean (g/dl)

4,40 (4,24 − 4,55)

4,30 (4,15 − 4,50)

0,097

Calcium_mean (mg/dl)

9,48 (9,30 − 9,70)

9,40 (9,10 − 9,53)

0,007

Magnesium_mean (mg/dl)

1,92 (1,87 − 2,01)

1,92 (1,83 − 2,01)

0,511

Phosphorus_mean (mg/dl)

3,45 (3,14 − 3,75)

3,50 (3,18 − 3,80)

0,298

Sodium_mean (mmol/l)

139,73 (138,40–140,67)

139,67 (138,13–140,67)

0,749

Potassium_mean (mmol/l)

4,35 (4,22 − 4,60)

4,34 (4,17 − 4,64)

0,584

Bicarbonate_mean (mmol/l)

24,86 (24,39 − 24,86)

24,86 (24,86 − 24,86)

0,525

PTH_mean (pg/ml)

83,14 (60,93–121,08)

111,67 (56,90–143,73)

0,064

ALP_mean (IU/L)

74,84 (63,63–85,17)

74,84 (62,80 − 78,00)

0,770

Hemoglobin_mean (g/dl)

13,17 (11,98 − 14,72)

12,95 (12,09–14,29)

0,540

UPCR_mean (g/g)

13,17 (11,98 − 14,72)

12,95 (12,09–14,29)

0,834

Urine_Density_mean

1,012 (1,009 − 1,018)

1,011 (1,008 − 1,015)

0,079

Urine_pH_mean

6.0 (5,506,38)

6,0 (5,5–6,0)

0,978