Cited by 37Transcranial Magnetic Stimulation StudiesSchizophrenia research and treatmentElectroconvulsive Therapy Studies

Cerebellar theta burst stimulation for the treatment of negative symptoms of schizophrenia: A multicenter, double-blind, randomized controlled trial

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Zhu, Lina, Zhang, Weibo, Zhu, Youwei, Mu, Xinhua, Zhang, Qiong, Wang, Yanfeng, Cai, Jun, Xie, Bin·2021·Psychiatry Research

Abstract

Given the importance of the cerebellum in the pathophysiology of schizophrenia, the cerebellar vermis has been proposed as a new rTMS stimulation site for negative symptoms. In this study, 64 patients from 7 psychiatric hospitals were randomized into the study (n=32) or control (n=32) group. Intermittent theta burst stimulation (iTBS) (or sham stimulation) to the cerebellar midline was administered 5 times/week for 2 weeks. Psychotic symptoms were assessed with the Positive and Negative Symptoms Scale (PANSS) at baseline, the end of treatment, and 2, 6, 12, and 24 weeks after the treatment. Regarding the negative symptoms, the interaction effect between group and time was statistically significant, with the scores in the study group significantly lower than those in the control group at the 4 follow-ups after treatment, and the group difference was maximal at 24 weeks of follow-up. The main effect of time was significant; however, the main effect of group did not show statistical significance. Our study revealed that cerebellar iTBS may improve negative symptoms in schizophrenia patients, and the effect was more pronounced at 24 weeks after the end of treatment, which provides preliminary empirical evidence for the maintenance of efficacy after stimulation of this new site.

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  1. Li-Li, Z., Feng, Y.I., Xing-Fu, Z., Xing-Yan, J., 2015. Effects of repetitive transcranial magnetic stimulation with theta burst stimulation paradigm on executive function in patients with chronic schizophrenia. Chin. J. Rehabilit. Theory Pract. 21 (6), 689-694.
  2. Zhang, Q., Cai, J., Ge, C.C., Liu, Y., 2017. New progress in clinical research of repetitive transcranial magnetic stimulation in schizophrenia. Chin. J. Rehabil. 32 (4), 343-346.

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Authors
Zhu, L., Zhang, W., Zhu, Y., Mu, X., Zhang, Q., Wang, Y., Cai, J., & Xie, B.
Affiliations
  • Shanghai Jiao Tong University (CN)
  • Tongji University (CN)
Corresponding author
Cai, Jun
Venue
Psychiatry Research
Publisher
Elsevier BV
Published
2021-11
Volume
305
Pages
114204
ISSN
0165-1781 (ISSN-L)
OpenAlex
W3198292874
Cited by
37
References
30
Citations by year
2026: 5 · 2025: 9 · 2024: 10 · 2023: 7 · 2022: 6
FWCI
2.30
Type
journal article
Language
en
Open access
Locations
  • Psychiatry Research (publishedVersion, cc-by-nc-nd)
  • PubMed (publishedVersion)
Topics
  • Life Sciences › Neuroscience › Neurology › Transcranial Magnetic Stimulation Studies
  • Health Sciences › Medicine › Psychiatry and Mental health › Schizophrenia research and treatment
  • Health Sciences › Medicine › Psychiatry and Mental health › Electroconvulsive Therapy Studies
Keywords
intermittent theta burst stimulation, negative symptoms, schizophrenia, cerebellar vermis, repetitive transcranial magnetic stimulation, sham stimulation, cerebellum
MeSH terms
Double-Blind Method, Humans, Schizophrenia, Theta Rhythm, Treatment Outcome, Transcranial Magnetic Stimulation, Cerebellar Vermis

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