Deep Brain Stimulation for Pantothenate Kinase-Associated Neurodegeneration

Table 1

Evolution of the BFMDRS (Burke-Fahn-Marsden dystonia rating scale) over time.

	Baseline preop	6 months	9 months	12 months	30 months
Motor section	42	26	22	22	24
Disability section	13	8	8	9	9