Table 4.

Dystonia evolution with GPI-DBS in the DBS cohort (n = 18)

Patient	Clinical information					BFMDRS evolution
	Age DBS, y	Follow-up post-DBS, y	Target	SD post- DBS	Freezing of gait post- DBS	BFMDRS-M					BFMDRS-D
						Pre-DBS /120	6 mo	1 y	5 y	Last	Pre-DBS /30	6 mo	1 y	5 y	Last
1	4.5	0.5	Bi-GPi	No	No	82	15.5	NA	NA	NA	28	7	NA	NA	NA
9	5	21	Bi-GPi	No	Yes	91	2	6	18	52	29	17	14	13	13
10	8	22	Bi-GPi	No	Yes	99	19	19	NA	33	30	15	15	NA	11
17	23	7.5	Bi-GPi	No	No	83	NA	52.5	NA	65	21	NA	17	NA	15
19	7	1	Bi-GPi	No	No	120	93.5	93	NA	NA	30	30	22	NA	NA
20	7	1.5	Bi-GPi	No	No	75	80.5	80.5	NA	NA	17	20	20	NA	NA
21	28	15.5	Bi-GPi	No	No	97	41	35.5	NA	66.5	26	16	10	NA	16
26	15.5	1	Bi-GPi	No	Yes	75	38	36	NA	NA	25	17	14	NA	NA
31	15.5	0.25	Bi-GPi	No	No	40.5	12	NA	NA	NA	11	2	NA	NA	NA
32	7	7	Bi-GPi	Yes	No	118	71.5	45.5	32	64	30	25	20	15	26
33	11	1	Bi-GPi	No	No	58	47	32	NA	NA	30	27	17	NA	NA
37	37	6.5	Bi-GPi	No	Yes	71	40.5	54.5	49	48.5	13	10	10	10	10
54	7	5	Bi-GPi	No	Yes	81	79.5	79	63.5	63.5	25	28	22	28	28
55	12	8	Bi-GPi	No	No	64.5	57.5	62	68	58.5	15	13	14	15	14
56	10.5	0.1	Bi-GPi	No	No	94.5	NA	NA	NA	NA	30	NA	NA	NA	NA
57	10	1.5	Bi-GPi	No	No	77	NA	72	NA	NA	23	NA	21	NA	NA
58	4	1	Bi-GPi	No	No	79.5	71.5	86	NA	NA	24	23	21	NA	NA
59	8	2.5	Bi-GPi	No	No	72	64	48	NA	NA	17	15	10	NA	NA

Bi-GPi = bilateral GPi; BFMDRS-D/M = disability/motor section of the BFMDRS; mo = months; NA = not applicable; SD = status dystonicus; y = year.