Table 1.
Demographic and clinical characteristics (n = 50).
| Age (years) | 52 ± 10 |
| Male n (%) | 34 (68) |
| CKD etiology n (%) | |
| Hypertension | 20 (40) |
| Diabetes | 15 (30) |
| Others | 15 (30) |
| BMI (kg/m2) | 26.2 ± 4.3 |
| eGFR (mL/min/1.73m2) | 34 ± 16 |
| Bicarbonate (mEq/L) | 24 ± 3 |
| FGF23 (pg/mL) | 49.6 (25.6;83.8) |
| Klotho (pg/mL) | 57.2 (17.4;88.8) |
| Ionized calcium (mmol/L) | 1.30 ± 0.06 |
| Phosphorus (mg/dL) | 3.8 ± 0.7 |
| Alkaline phosphatase (U/L) | 116 (71.5;160.5) |
| iPTH (pg/mL) | 83 (53.5;167.5) |
| 25(OH)D (ng/mL) | 30.8 ± 10.1 |
| 1,25(OH)2D (pg/mL) | 35.8 (30;47.5) |
Mean and standard deviation and median (interquartile); CKD = chronic kidney disease; BMI = body mass index; eGFR = estimated glomerular filtration rate; FGF23 = fibroblast growth factor 23 and iPTH = intact parathyroid hormone.