Modified Shock Index
HR/MAP variant of the shock index.
RESULT
Modified Shock Index
What is Modified Shock Index?
HR/MAP variant of the shock index. Modified Shock Index is intended for use in: Adults.
How to Use the Modified Shock Index Calculator
- Enter Heart rate in bpm.
- Enter Systolic BP in mmHg.
- Enter Diastolic BP in mmHg.
- Click Calculate to see your result and interpretation.
Formula & Version
This calculator uses formula version 1.0, last reviewed September 2026.
References
- Rady MY et al., Am J Emerg Med 1994;12:218-223
Frequently Asked Questions
What is Modified Shock Index?
HR/MAP variant of the shock index.
Who is Modified Shock Index intended for?
Adults. Always confirm applicability to your specific patient before use.
What formula or reference does Modified Shock Index use?
Rady MY et al., Am J Emerg Med 1994;12:218-223
Is Modified Shock Index a diagnosis?
No. Modified Shock Index produces a score or estimate to support clinical decision-making — it is not a diagnosis and should be interpreted alongside full clinical judgement.
Medical Disclaimer: Medical calculators are provided for informational and educational purposes only. Results should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always verify results with a qualified healthcare professional.
