Clinical use
Use this calculator for kidney stone likelihood in ed patients with flank pain in theurology workflow. It is decision support and should be interpreted with the patient context, local protocols, and clinician judgment.
Calculate STONE
Interpretation
≤5: low (~10%). 6-9: moderate (~50%). ≥10: high (~90%). May reduce unnecessary CT imaging in low-risk patients.
Required inputs
- Sex
- Timing Onset To Ed
- Nausea Level
- Erythrocytes Ua
- Pain Location
Evidence and limitations
This page cites 1 published reference. Confirm units and inclusion criteria before applying the output; calculators do not replace assessment, escalation, or local policy.
References
- Moore CL et al. Ann Emerg Med 2014;64:151-158
Frequently asked questions
What is the STONE Score?
STONE Score is a clinical calculator used for Kidney stone likelihood in ED patients with flank pain.
How do I interpret the STONE Score?
≤5: low (~10%). 6-9: moderate (~50%). ≥10: high (~90%). May reduce unnecessary CT imaging in low-risk patients.
What inputs are required for the STONE Score?
Required inputs include Sex, Timing Onset To Ed, Nausea Level, Erythrocytes Ua, Pain Location.
What is the evidence behind the STONE Score?
The STONE Score page cites Moore CL et al. Ann Emerg Med 2014;64:151-158.
Next steps
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