Stimulation target | No of patients | Mean age (y) (min/max) | Mean disease duration (y) (min/max) |
GPi | 61-150 | 58.5 (46/65) | 14.7 (5/20) |
STN | 121-150 | 58.7 (45/69) | 13.7 (8/23) |
Gpi=Globus pallidus internus; STN=subthalamic nucleus. Age and disease duration are at time of surgery.
↵1-150 In each group one patient was lost to follow up.