‘Freezing Of Gait’ Gets New Definition
Framework clarifies clinical and research evaluation of freezing of gait.
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By
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Kathryn Wighton
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March 16, 2026
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Clinical Scorecard: Freezing Of Gait Gets New Definition
At a Glance
| Category | Detail |
|---|
| Condition | Freezing of Gait in Parkinson's Disease |
| Key Mechanisms | Paroxysmal episodes of ineffective stepping during gait initiation, walking, or turning. |
| Target Population | Patients with Parkinson's Disease experiencing Freezing of Gait. |
| Care Setting | Clinical practice and research settings. |
Key Highlights
- Updated clinical definition emphasizes observable attempts to step.
- No minimum or maximum duration for freezing episodes specified.
- Video-based analysis is the gold standard for evaluating FOG.
- Classification framework includes three categories of freezing manifestations.
- Standardization aims to improve reliability and reduce scoring time.
Guideline-Based Recommendations
Diagnosis
- Observation of a freezing episode during examination is sufficient for classification.
Management
- Evaluate patients after dopaminergic medication intake and withdrawal.
Monitoring & Follow-up
- Use video recordings to measure frequency, duration, and percentage of time spent freezing.
Risks
- Self-reported symptoms may be affected by recall bias or limited disease insight.
Patient & Prescribing Data
Patients with Parkinson's Disease experiencing Freezing of Gait.
Medication state can influence the occurrence of freezing episodes.
Clinical Best Practices
- Utilize standardized definitions for consistent assessment.
- Incorporate video analysis for objective measurement of FOG.
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