Nephrology · ICU and Critical Care

Original RIFLE Acute Renal Failure Criteria calculator

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

Clinical inputs

GFR criterion

Original RIFLE acute renal failure is an abrupt change over 1–7 days sustained for more than 24 hours; classify by the worse GFR/creatinine or urine-output criterion.

Urine output

Original RIFLE acute renal failure is an abrupt change over 1–7 days sustained for more than 24 hours; classify by the worse GFR/creatinine or urine-output criterion.

Persistent renal outcome

Result

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Clinical inputs

GFR criterion
Urine output
Persistent renal outcome

Primary source

Bellomo R et al. Acute renal failure—definition, outcome measures, animal models, fluid therapy and information technology needs: ADQI consensus. Crit Care. DOI: 10.1186/cc2872. PMID: 15312219 (2004)

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