From: Hyponatremia due to excessive water intake in COVID-19 patients: case series study
Investigation | Patient 1 | Patient 2 | Patient 3 | Patient 4 | Normal range |
---|---|---|---|---|---|
White blood cell count | 7.8 | 10.2 | 11.1 | 8.5 | 4–10 × 10^3/uL |
Hemoglobin | 17.0 | 12.3 | 14.3 | 15.5 | 13–17 g/dL |
Hematocrit | 43.3 | 44.2 | 45.1 | 43.9 | 40–50% |
Lymphocyte count | 0.8 | 1.0 | 1.3 | 0.9 | 1–3 × 10^3/uL |
Platelets | 152 | 145 | 160 | 155 | 150–400 × 10^3/uL |
Creatinine | 65 | 60 | 55 | 61 | 62–106 umol/L |
Alanine aminotransferase | 79 | 50 | 35 | 55 | 0–41 U/L |
C-reactive protein | 52.8 | 30.5 | 25.6 | 51.3 | 0–5 mg/L |
Procalcitonin | 0.18 | 0.23 | 0.11 | 0.44 | < 0.5 ng/mL |
Lactic acid | 2.3 | 0.3 | 0.6 | 1.9 | 0.5–2.2 mmol/L |
PCR COVID-19 | Positive | Positive | Positive | Positive | Not applicable |
Serum sodium | 129 | 130 | 131 | 128 | 136–145 mmol/L |
Serum osmolality | 225 | 220 | 219 | 235 | 275–295 mmol/kg |
Urine sodium | 36 | 25 | 30 | 32 | 25–40 mEq/L |
Urine osmolality | 85 | 91 | 101 | 88 | 150–1150 mmol/kg |
TSH | 0.85 | 1.5 | 0.99 | 1.8 | 0.3–4 mIU/L |
Serum cortisol level (AM) | 357 | 299 | 312 | 405 | 133–537 mmol/L |