Electrolytes
Tolvaptan rate monitor
Project Na rise on tolvaptan and flag overcorrection.
Required inputs
- Baseline Na (mEq/L)
- Current Na (mEq/L)
- Hours since tolvaptan dose
- Chronic hyponatremia (>48 h)
- Risk for ODS (alcoholism, malnutrition, hypoK, advanced liver disease)
Equation or source
Schrier RW. NEJM 2006;355:2099 (SALT). European hyponatraemia guideline 2014.
Provenance and release status
- Equation / algorithm
- Project Na rise on tolvaptan and flag overcorrection.
- Formula version
- tolvaptan-rate-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.