PMID- 35620847 OWN - NLM STAT- MEDLINE DCOM- 20220725 LR - 20220729 IS - 2162-3279 (Electronic) VI - 12 IP - 7 DP - 2022 Jul TI - Improved depressive symptoms in patients with refractory Gilles de la Tourette syndrome after deep brain stimulation of posteroventral globus pallidus interna. PG - e2635 LID - 10.1002/brb3.2635 [doi] LID - e2635 AB - OBJECTIVE: Deep brain stimulation (DBS) has been used on drug-resistant Gilles de la Tourette syndrome (GTS) for more than two decades until now, but the stimulating targets are still under exploration until now. In this study, the authors reported the efficacy of the bilateral posteroventral globus pallidus interna (GPi) DBS on tic severity and neuropsychiatry symptoms of seven individuals with GTS. METHOD: Seven patients with drug-resistant GTS were enrolled in this study. The severity of these patients was evaluated with Yale Global Tics Severity Scale (YGTSS), Yale Brown Obsessive Compulsive Scale (YBOCS), Hamilton Depression Rating Scale (HAMD), Hamilton Anxiety Rating Scale (HAMA), and Global Assessment of Functioning Scale (GAF). Bilateral posteroventral GPi were selected as the permanent stimulating targets. Follow-up period was at least 5 years after surgery in the enrolled patients. RESULTS: After surgery, one patient reported no improvement during the follow-up period, and a device removal surgery was performed. The other six patients reported minor to significant improvement. The overall YGTSS, YBOCS, HAMA HAMD, and GAF scores of these patients were changed positively after surgery, but only the improvement of the motor tic and HAMD scores had a statistical difference. No surgical complication was reported. CONCLUSIONS: Bilateral posteroventral GPi DBS could relieve the motor tics and depressive symptoms of the enrolled patients significantly, but the vocal tics and other psychiatric symptoms presented a progression without statistical difference during the follow-up period. The results of this study suggested that bilateral posteroventral GPi are effective targets for the motor tics in GTS patients, especially with prominent depressive symptoms. CI - (c) 2022 The Authors. Brain and Behavior published by Wiley Periodicals LLC. FAU - Liu, Aijun AU - Liu A AUID- ORCID: 0000-0001-7103-138X AD - Department of Neurosurgery, the Chinese PLA General Hospital, Haidian, Beijing, China. FAU - Jiao, Yongcheng AU - Jiao Y AD - Department of Neurosurgery, the Chinese PLA General Hospital, Haidian, Beijing, China. FAU - Zhang, Shaohui AU - Zhang S AD - Department of Neurosurgery, the Chinese PLA General Hospital, Haidian, Beijing, China. FAU - Kong, Haibo AU - Kong H AD - Department of Neurosurgery, the Chinese PLA General Hospital, Haidian, Beijing, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220527 PL - United States TA - Brain Behav JT - Brain and behavior JID - 101570837 SB - IM MH - *Deep Brain Stimulation/adverse effects/methods MH - Depression/etiology/therapy MH - Globus Pallidus MH - Humans MH - *Tics/etiology/therapy MH - *Tourette Syndrome/therapy MH - Treatment Outcome PMC - PMC9304849 OTO - NOTNLM OT - Tourette syndrome OT - deep brain stimulation OT - internal globus pallidus OT - neuromodulation COIS- The authors declare no conflict of interest, financial or otherwise. EDAT- 2022/05/28 06:00 MHDA- 2022/07/26 06:00 PMCR- 2022/05/27 CRDT- 2022/05/27 03:14 PHST- 2022/01/29 00:00 [revised] PHST- 2021/05/09 00:00 [received] PHST- 2022/02/12 00:00 [accepted] PHST- 2022/05/28 06:00 [pubmed] PHST- 2022/07/26 06:00 [medline] PHST- 2022/05/27 03:14 [entrez] PHST- 2022/05/27 00:00 [pmc-release] AID - BRB32635 [pii] AID - 10.1002/brb3.2635 [doi] PST - ppublish SO - Brain Behav. 2022 Jul;12(7):e2635. doi: 10.1002/brb3.2635. Epub 2022 May 27.