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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

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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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