Table 1 Descriptive analysis of clinical and laboratory data

Age (years)

51.5 ± 7.5

56.8 ± 5.8

52.3 ± 8.5

56.3 ± 9.0

0.351

Sex (F/M)

4/5

5/5

6/4

5/4

0.914

BMI (kg/m²)

27.2 ±4.6

29.5 ± 5.7

26.3 ± 6.5

27.9 ± 5.6

0.655

CKD Etiology:

Hypertensive Nx

-

5

3

2

<0.001*

Diabetic Nx

-

1

2

2

CGN

-

1

2

3

Others

-

3

3

2

Comorbidities:

H

-

10

9

9

<0.001*

DM

-

2

4

2

<0.001*

Dyslipidemia

-

6

6

8

<0.001*

eGFR (mL/min/1.73m²)

77.6 ± 9.8^b,c,d

43.8 ± 8.7^a,c,d

21.3 ± 4.2^a,b,d

12.7 ± 3.7^a,b,c

<0.001*

Creatinine (mg/dL)

0.9 ± 0.1^b,c,d

1.5 ± 0.2^a,c,d

2.7 ± 0.6^a,b,d

4.4 ± 1.3^a,b,c

<0.001*

Potassium (meq/L)

4.6 ± 0.4^d

4.4 ± 0.5^d

4.7 ± 0.9

5.4 ± 0.9

0.049

Calcium (mg/dL)

10.0 ± 0.6

9.9 ± 1.0

9.9 ± 0.7

10.2 ± 0.6

0.852

Phosphorus (mg/dL)

4.8 ± 2.2

3.6 ± 0.6

4.1 ± 0.8

4.9 ± 0.6

0.081

Alkaline phosphatase (U/L)

155.2 ± 41.1^d

193.8 ± 38.3^d

220.1 ± 51.1^d

305.5 ± 144.7

0.014

PTHi (pg/mL)

71.2 ± 29.8^d

77.0 ± 24.9^d

114.2 ± 52.2^d

337.2 ± 283.0

0.004

Hemoglobin (g/dL)

15.0 ± 1.8^c,d

13.7 ± 1.4^c

12.3 ± 1.3

12.3 ± 1.6

0.003

Albumin (g/dL)

3.9 ± 0.1

4.2 ± 0.3

3.6 ± 0.5

4.2 ± 0.5

0.102

Total cholesterol (mg/dL)

201.6 ± 41.5

207.8 ± 43.5

190.6 ± 40.7

215.4 ± 59.3

0.698

Triglycerides (mg/dL)

106.5 ± 45.9

147.6 ± 81.8

179.1 ± 120.0

252.1 ± 221.3

0.163

HCO₃ (mmol/L)

28.0 ± 0.8^c,d

27.3 ± 2.5^c,d

23.7 ± 3.8

22.0 ± 4.5

0.003