Table 1.
Laboratory findings on admission
| Reference | Patient 1 | Patient 2 | |
|---|---|---|---|
| Biochemistry (serum) | |||
| Creatinine, mg/dl | 0.5–1.2 | 1.39 | 0.88 |
| eGFR, ml/min/1.73 m2 | 43.1 | 65.6 | |
| Urea nitrogen, mg/dl | 8.0–20.0 | 20.2 | 18.4 |
| Sodium, mEq/l | 135–147 | 137 | 132 |
| Potassium, mEq/l | 3.3–4.8 | 3.6 | 4.1 |
| Chloride, mEq/l | 98–108 | 101 | 102 |
| Phosphate, mg/dl | 2.7–4.7 | 1.2 | 1.8 |
| Corrected calcium, mg/dl | 8.6–11.0 | 8.7 | 9.3 |
| Magnesium, mg/dl | 1.7–2.4 | 1.8 | 2.1 |
| CRP, mg/dl | 0–0.3 | 25.3 | 30.9 |
| Glucose, mg/dl | 70–109 | 141 | 176 |
| Blood gasses | |||
| pH | 7.35–7.45 | 7.485 | 7.458 |
| pCO2, mm Hg | 35–45 | 30.9 | 27.7 |
| HCO3−, mmol/l | 23–28 | 22.8 | 19.1 |
| Urinalysis | |||
| pH | 4.8–7.5 | 6.5 | 6.0 |
| Proteinuria | 4+ | 2+ | |
| Proteinuria, g/gCr | 0.4 | 1.1 | |
| Glucose | 2+ | 2+ | |
| Glucose, mg/dl | 0–30 | 469 | 926 |
| NAG, IU/l | 0–7.4 | 11.3 | 16.6 |
| β2-MG, μg/l | 20–300 | 54,400 | 80,800 |
| TRP, % | 87 | 74 | |
| TmP/GFR | 1.8 | 1.32 | |
| Panaminoaciduria | + | + | |
| Mineral homeostatic regulators | |||
| 1,25(OH)2 vitamin D, pg/ml | 20.0–60.0 | 57.2 | |
| i-PTH, pg/ml | 15.0–68.0 | 30 | |
| FGF-23, pg/ml | <5 | ||
eGFR = Estimated GFR; TRP = tubular reabsorption of phosphate.