Provides a simple cardiac surgery risk estimate from age, ejection fraction and renal function.
Overview
Provides a simple cardiac surgery risk estimate from age, ejection fraction and renal function.
Clinical Significance
Use as structured decision support in the validated population.
When to Use
- Use only when the published eligibility criteria are met.
How It Is Calculated
- MedicalC applies the published criteria and interpretation bands.
Interpretation
- Interpret alongside examination, investigations and current guidance.
Worked Example
Enter verified values for every field; MedicalC applies the published method.
Limitations
- Performance depends on correct eligibility and measurement.
Clinical Pearls
- Record individual inputs as well as the total result.
Common Mistakes
- Using the instrument outside its validated population.
Frequently Asked Questions
Can this result be used alone?
No. Integrate it with a complete clinical assessment.
References
- Ranucci M et al. Circulation. 2009;119:3053-3061. — Primary or supporting reference.
Reviewed by: MedicalC Clinical Editorial Team
Last reviewed: July 2026