Nephrology · Critical Care

Sodium Correction Rate calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Scrr Sodium Start Mmol L (mmol/L)

Scrr Sodium Current Mmol L (mmol/L)

Scrr Hours Elapsed (hours)

Result

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Formula inputs

Scrr Sodium Start Mmol L (mmol/L)Accepted range: 100 to 180
Scrr Sodium Current Mmol L (mmol/L)Accepted range: 100 to 180
Scrr Hours Elapsed (hours)Accepted range: 1 to 168

Primary source

Adrogué HJ, Madias NE. Hyponatremia. N Engl J Med. DOI: 10.1056/NEJM200005253422107. PMID: 10693859. Scope: Sodium correction rate (mEq/L per hour) = change in serum sodium divided by elapsed hours. (2000)

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