AKI

Furosemide stress test (FST)

1-1.5 mg/kg furosemide bolus; UO <200 mL over the next 2 h predicts progression to severe AKI / need for RRT.

AKIICU

Required inputs

  • Loop-diuretic naive
  • Weight (kg)
  • UO over 2 h post-bolus (mL)

Equation or source

Chawla LS, Crit Care 2013;17:R207.

Provenance and release status

Equation / algorithm
1-1.5 mg/kg furosemide bolus; UO <200 mL over the next 2 h predicts progression to severe AKI / need for RRT.
Formula version
fst-v1
Tool version
2.4.0
Clinical risk class
C. HIGH-RISK CLINICAL CALCULATOR
Release status
Under clinical review
Source status
Direct primary source identifier not yet resolved
Clinical review status
Under clinical verification
Clinical review date
Clinical review date not yet documented

DOI / PMID / direct guideline identifier not yet documented.

Assumptions

  • Entered values and units are accurate and apply to the population described by the cited source.
  • The published equation or rule is being used without a patient-specific clinical adjustment.

Important limitations

  • The result is a calculated estimate, not a prescription, treatment order, or diagnosis.
  • Local protocols, the full clinical context, and the primary source must be checked before use.
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