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Fluids & Electrolytes

Sodium Correction for Hyperglycaemia

Adjusts measured serum sodium for the dilutional effect of hyperglycaemia (e.g. in DKA).

Scope: A guide for interpreting Na in hyperglycaemia, not a replacement for trending Na as glucose normalises.

Inputs

FieldUnitNotes
Measured sodium mEq/L 100–200
Glucose mg/dL 100–2000

FAQ

What is the Sodium Correction for Hyperglycaemia?

Adjusts measured serum sodium for the dilutional effect of hyperglycaemia (e.g. in DKA).

What inputs does the Sodium Correction for Hyperglycaemia need?

Measured sodium (mEq/L), Glucose (mg/dL).

Are there any limitations?

A guide for interpreting Na in hyperglycaemia, not a replacement for trending Na as glucose normalises.

Related guides

Corrected Sodium for Hyperglycaemia: 1.6 vs 2.4 in DKA

How to correct measured serum sodium for hyperglycaemia in diabetic ketoacidosis, when to use the 1.6 versus 2.4 factor, and how it differs from pseudohyponatraemia.

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