Electrolytes

Na corrected for hyperglycemia

Estimate true serum Na when glucose is elevated (osmotic dilution).

DKAhyperglycemiaNa

Required inputs

  • Measured Na (mEq/L)
  • Glucose

Equation or source

Katz 1973 (1.6); Hillier 1999 (2.4 above 400 mg/dL).

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