Clinical use
Use this calculator for parkinson's disease staging in theneurology workflow. It is decision support and should be interpreted with the patient context, local protocols, and clinician judgment.
Calculate Hoehn & Yahr
Interpretation
Stage 1 = unilateral. Stage 3 = bilateral + postural instability. Stage 5 = wheelchair/bed-bound. Guides therapy escalation (DBS eligibility at stage 3+).
Required inputs
- Stage
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
- Hoehn MM, Yahr MD. Neurology 1967;17:427-442
Frequently asked questions
What is the Hoehn & Yahr Staging?
Hoehn & Yahr Staging is a clinical calculator used for Parkinson's disease staging.
How do I interpret the Hoehn & Yahr Staging?
Stage 1 = unilateral. Stage 3 = bilateral + postural instability. Stage 5 = wheelchair/bed-bound. Guides therapy escalation (DBS eligibility at stage 3+).
What inputs are required for the Hoehn & Yahr Staging?
Required inputs include Stage.
What is the evidence behind the Hoehn & Yahr Staging?
The Hoehn & Yahr Staging page cites Hoehn MM, Yahr MD. Neurology 1967;17:427-442.
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