From: Long-term efficacy with deep brain stimulation of the globus pallidus internus in cervical dystonia: a retrospective monocentric study
TWSTRS subitems
Percentage change one year after DBS surgery (%)
p =
Torticollis
− 56
0.021
Laterocollis
± 0
1.00
Ante-/retrocollis
− 16.5
0.051
Lateral shift
+ 100
0.594
Shoulder elevation
− 45.6
0.141
Crossing midline
− 60
0.05