CRRT
CRRT effluent dose
Effluent flow rate normalized to weight. Targets the delivered dose, with a margin for downtime.
Required inputs
- Dialysate flow Qd (mL/h)
- Pre-filter replacement (mL/h)
- Post-filter replacement (mL/h)
- Net ultrafiltration (mL/h)
- Weight (kg)
- Pre-dilution correction (Qb/(Qb+Qpre))
Equation or source
KDIGO 2012 AKI. RENAL trial NEJM 2009;361:1627. ATN trial NEJM 2008;359:7.
Provenance and release status
- Equation / algorithm
- Effluent flow rate normalized to weight. Targets the delivered dose, with a margin for downtime.
- Formula version
- effluent-dose-v1
- Tool version
- 2.4.0
- Clinical risk class
- C. HIGH-RISK CLINICAL CALCULATOR
- Release status
- Temporarily unavailable
- Source status
- Direct primary or authoritative source identifier resolved
- Clinical review status
- Clinical verification incomplete; active calculation unavailable
- Clinical review date
- Clinical review date 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.