Table 1 Basic investigations
Investigation | Normal range | Investigation | Normal range |
|---|---|---|---|
Serum creatinine = 0.73 mg/dL | 0.68–1.36 mg/dL | Serum sodium = 138 mmol/L | 135–145 mmol/L |
Serum potassium = 3.9 mmol/L | 3.5–5.1 mmol/L |  |  |
Serum albumin =34 g/L | 36–50 g/L | Globulin = 28.0 g/L | 22–40 g/L |
Serum alkaline phosphatase = 37 U/L | 30–120 U/L | GGT = 40 U/L (< 55) | < 55 U/L |
ALT = 37 U/L | < 50 U/L | AST = 46 U/L | < 50 U/L |
Total bilirubin = 14 μmol/L | 5–21 μmol/L |  |  |
Serum iron = 100.9 μg/dL | 59–156 μg/dL | T.I.B.C. = 349 | 291–430 |
Transferrin saturation = 30.8% | 20%–50% | Ferritin = 388 ng/mL | 28–365 ng/mL |
TSH = 0.813 μIu/mL | 0.5–4.5 | Free T4 = 1.76 ng/dL | 0.78–2.19 ng/dL |
Serum ionized calcium 1.12: 1.09: 1.11 (mmol/L) | 1.12–1.32 mmol/L | Serum magnesium 1.91: 1.77: 2. 11 mg/dL | 1.58–2. 55 mg/dL |
Urinary calcium/creatinine ratio 0.325 mmol/g | 0.225–8.2 mmol/g | Urinary magnesium/creatinine ratio 1.03 mmol/g |  |
24 h urinary calcium 2.5 mmol | 2.5–7.5 mmol/ day | 24 h urinary magnesium 1.15 mmol/day |  |
Intact PTH = 70.2 pg/ml | 14–72 pg/ml |  |  |