Stratify risk before the incision.

Five validated scores — cardiac, sleep, frailty, physical — computed on your device in under two minutes. No patient data leaves this browser.

Computed on device · no PHI sentPeer-reviewed · PubMed-linkedUpdated 2024 · ACC/AHA, SASM, ASACopyable to EMR · printable

Revised Cardiac Risk Index

Cardiac risk · validated 1999 · reviewed ACC/AHA 2014; validated 2022 (Ford AJ)

PMID 10477528

Clinical inputs

Ischemic heart diseasePrior MI, angina, + stress test, nitrates, or Q wavesCongestive heart failurePulmonary edema, bilateral rales, S3, CXR vascular redistributionCerebrovascular diseasePrior TIA or strokeInsulin-dependent diabetesCreatinine > 2.0 mg/dLEquivalent to >176.8 μmol/LHigh-risk surgeryIntraperitoneal, intrathoracic, or suprainguinal vascular

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These calculators are clinician-facing information tools. They do not diagnose, treat, or prescribe. Score values and tier thresholds reflect the most recent published validations; confirm against your institution's anesthesia protocol. All computation is client-side — no inputs or results leave this browser unless you explicitly copy, download, or print them.

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