Research Article

Programming for Stimulation-Induced Transient Nonmotor Psychiatric Symptoms after Bilateral Subthalamic Nucleus Deep Brain Stimulation for Parkinson’s Disease

Table 1

(a) Baseline clinical data of patients who developed STPS.

AgeGenderDuration (year) MMSEHAMD () LEDD pre-op (mg) LEED STPS EmergedLEDD 3 m post-STPS (mg) UPDRS IUPDRS IIUPDRS-IIIUPDRS IV
Pre-op med-offPre-op med-on

PD161M172919 (14)1200120055081747133
PD252M14291090012512541841156
PD359F83021 (16)76832530072453269
PD474M72610563175175631372411
PD561M82917 (10)825825280511431510
PD658M112630 (17)1100325325101875424
PD752F152711963757521370343
PD875F132716128730020042081378
PD972F1028878725025041327164
PD1064F132624 (13)75015015051651287
PD1170F152730 (16)1225700700922633110

α: post-antidepression treatment; LEDD: Levodopa Equivalent Daily Dose.
(b) Compare the baseline data of STPS positive Versus STPS negative patients.

STPS+STPS− value

Patient11443
Age63.45 ± 8.2862.05 ± 7.780.555
Disease duration to DBS11.91 ± 3.339.95 ± 4.030.112
LEDD pre-op (mg)942.55 ± 232.67836.32 ± 393.790.374
UPDRS-III med-off pre-op53.45 ± 16.9452.46 ± 14.240.819
UPDRS-III med-on pre-op25.55 ± 9.9125.80 ± 11.140.940
MMSE27.64 ± 1.4327.07 ± 2.570.463
HAMD before receiving antidepressant drug17.82 ± 7.8520.71 ± 6.210.130

: 443 patients included three groups: 145 patients initiated the IPG and 99 of them achieved the optimal programming parameters before the study was finished; the 99 patients and other 132 patient who achieved the optimal programming parameters received STN-DBS for less than one year. 166 patients had received STN-DBS for more than one year: 145 + 132 + 166 = 443.