Table 1.

Parkinson patients at the time of evaluation.

Patient	Age	Time since diagnosis	Time since DBS implantation	PD medication	UPDRS score Off	UPDRS score On
1	67	5 years	10 months	L-dopa, rotigotine	47	22
2	65	12 years	5 months	L-dopa, rotigotine, amantadine	53	27
3	44	5 years	6 months	L-dopa, biperidone	39	29
4	76	10 years	12 months	L-dopa, rotigotine, amantadine	42	37
5	59	5 years	11 months	L-dopa, rotigotine	57	41
6	63	10 years	46 months	L-dopa, rotigotine, rasagiline	40	25

PD medication doses: L-dopa ranged from 400 to 1000 mg per day, rotigotine 4–8 mg per day, amantadine ranged from 100 to 300 mg per day, and rasagiline 1 mg per day.