Table 1 The patient’s serum and urine biochemistry results
From: Hypodipsic-hypernatremia syndrome in an adult with polycythemia: a case report
Ref range | Aug 2012 | Nov 2015 | Jan 2016 | Mar 2016 | May 2016 | Jun 2016 | Feb 2017 | Jul 2018 | Aug 2018a | Sep 2018b | |
|---|---|---|---|---|---|---|---|---|---|---|---|
Serum | |||||||||||
Sodium | 138–145 mmol/L | 154 | 147 | 144 | 144 | 143 | 142 | 143 | 147 | 151 | 141 |
Potassium | 3.3–5.3 mmol/L | 5.1 | 5 | 4.6 | 4.9 | 4.8 | 5 | 4.4 | 4.6 | 5.5 | |
Urea | 2.1–7.1 mmol/L | 6.4 | 5.5 | 5 | 3.8 | 4.1 | 5.8 | 4.6 | 5.9 | 3.9 | 4.9 |
Creatinine | 64–104 umol/L | 107 | 94 | 101 | 93 | 89 | 106 | 110 | 99 | 92 | |
Unadjusted calcium | 2.15–2.50 mmol/L | 2.52 | 2.56 | 2.72 | 2.43 | ||||||
Ionized calcium | 1.1–1.3 mmol/L | 1.21 | |||||||||
Leukocyte count | 4.0–10.0 × 109/L | 8.6 | 10.8 | 9.0 | 8.0 | 8.2 | 10.1 | 12.9 | 8.9 | 8.8 | |
Hemoglobin | 13.0–17.0 g/dL | 17.8 | 19.3 | 19.1 | 18.5 | 18.8 | 18.6 | 20.2 | 19.0 | 18.1 | |
Hematocrit | 0.40–0.50 | 0.55 | 0.60 | 0.60 | 0.56 | 0.58 | 0.58 | 0.69 | 0.63 | 0.58 | |
Mean cell volume | 79.1–98.9 fL | 84.9 | 81.1 | 85.1 | 84 | 85.4 | 85.8 | 85.9 | 86.1 | 84.1 | |
Platelets | 137–373 × 109/L | 279 | 305 | 227 | 215 | 234 | 287 | 313 | 301 | 280 | |
Albumin | 35–52 g/L | 52 | 52 | ||||||||
Erythropoietin | 2.6–18.5 U/L | 10.7 | |||||||||
25-OH-vitamin D | > 72.5 nmol/L | < 10.5 | |||||||||
PTH | 2–7 pmol/L | 3.6 | |||||||||
Renin | 2–24 ng/L | 45.6 | |||||||||
Aldosterone | 50–640 pmol/L | 176 | |||||||||
Cortisol | 130–530 nmol/L | 130 | |||||||||
Urine | |||||||||||
Sodium | mmol/L | 174 | |||||||||
Osmolality | 50–1200 mOsm/kg.H2O | 1040 | 792 | 763 | |||||||