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). ESE 2023 hyponatremia.