TABLE.

Group Characteristics

	ITB	IVB	p-value
Number of Patients Included	33	30
Cerebral palsy as etiology for dystonia	26/33*	21/30**
Age, years, mean (range)	19 (9 mo – 44 yrs)	16 (2 – 35 yrs)	0.34
Underweight, n (%)	10 (53%)	14 (56%)	0.75
Pre-treatment BAD, mean (SD)	14 (8)	16 (8)	0.41
Follow Up, mean	16 mo	15 mo
Other etiologies

^*ITB: traumatic brain injury, pantothenate kinase deficiency

^**IVB: methylmalonic aciduria, anoxic injury, pantothenate kinase deficiency, traumatic brain injury, Duane syndrome