Therapeutic Approach to the Management of Severe Asymptomatic Hyponatremia

Table 1

Laboratory data at the time of admission.

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Sodium 98 mmol/L

Potassium 2.6 mmol/L

Magnesium 1.1 mmol/L

Blood urea nitrogen 19 mg/dL

Creatinine 0.71 mg/dL

Creatine kinase 2366 IU/L

Measured osmolality 235 mOsm/kg

Calculated osmolarity 208 mOsm/kg

Glucose 97 mg/dL

Cortisol 43mcg/dL

TSH 1.55 mIU/L

Total bilirubin 1.8 mg/dL

INR 1.5

Hemoglobin 6.0 mg/dL

Mean corpuscular vol. 93

White blood cell 8,000/mcL

Platelet 67,000/mcL

Folate 9.1 ng/mL

Vitamin B12 1500 pg/mL

Blood alcohol level 82 mg/dL

Urine osmolality 317 mOsm/kg

Urine sodium 17 mmol/L

Urine potassium 31 mmol/L

Urine chloride 25 mmol/L

Direct bilirubin 0.6 mg/dL

AST/ALT 404/113 IU/L

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