Emergency Medicine · Cardiology
Ottawa Heart Failure Risk Scale (OHFRS) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
0
Ohfrs Band Low
Interpret only within the cited source population and criteria; use alongside complete clinical assessment.
Formula inputs
- Ohfrs Age Ge65
- Ohfrs Edema
- Ohfrs Jvp
- Ohfrs Crackles
- Ohfrs S3
- Ohfrs Weight Gain
- Ohfrs Acei Arb
- Ohfrs Ntprobnp Gt1200
Primary source
Stiell IG et al. Validation of the Ottawa Heart Failure Risk Scale. CJEM. DOI: 10.1017/cem.2016.413. PMID: 28178924. Scope: OHFRS counts eight clinical predictors of serious adverse events in acute decompensated heart failure (1 point each). (2017)
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