- A consensus group updated the clinical definition of freezing of gait (FOG) in Parkinson disease.
- Separate clinical and technical definitions were established.
- The framework standardizes how FOG episodes are identified and scored.
- Three FOG manifestations were defined: akinetic, kinetic-trembling, kinetic-no-trembling.
- A classification system for FOG vs non-FOG in Parkinson disease was proposed.
Source: Nature Reviews Neurology
