MDCalc

Modified Hoehn and Yahr Scale for Parkinson’s Disease

Grades severity of symptoms in Parkinson disease.

Severity of symptoms

Result:

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Advice
  • In the original study, stages 1–3 were considered minimally disabling, while stages 4 and 5 were classified as severe disability.
  • Higher stages strongly correlate with motor impairment, increased fall risk, and reduced quality of life.
  • While no specific management recommendations exist based on staging alone, it may guide clinical decision-making, including:
    • Evaluating fall risk and initiating physical and/or occupational therapy.
    • Assessing caregiver burden and the need for support services.
    • Adjusting medications as needed.
    • Discussing the potential for deep brain stimulation (DBS).
    • Initiating advanced care planning, including palliative care, home health services, or long-term care.