For licensed healthcare professionals only. Not a diagnostic tool. See full disclaimer.
Revised Cardiac Risk Index (RCRI)
Risk Factors
RCRI Score
0
Low risk — estimated 3.9% major cardiac event rate
About
The Revised Cardiac Risk Index (RCRI), also known as the Lee Index, estimates the risk of major cardiac complications (myocardial infarction, pulmonary edema, ventricular fibrillation, cardiac arrest, or complete heart block) after non-cardiac surgery. It is one of the most widely used preoperative cardiac risk assessment tools.
Formula
RCRI = Number of risk factors present (0–6)
Interpretation
| RCRI Score | Major Cardiac Event Risk |
|---|---|
| 0 | 3.9% |
| 1 | 6.0% |
| 2 | 10.1% |
| ≥ 3 | ≥ 15% |
FAQ
Disclaimer
For educational and informational purposes only. Not intended to replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional.