Evidence map›Paper›PMID 32802034›Full record

SynthesisNeural plasticity2020

Outcomes and Adverse Effects of Deep Brain Stimulation on the Ventral Intermediate Nucleus in Patients with Essential Tremor.

Guohui Lu, Linfeng Luo, Maolin Liu, Zijian Zheng, Bohan Zhang, Xiaosi Chen, Xing Hua, Houyou Fan, Guoheng Mo, Jian Duan and 3 more

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Neural plasticity, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Probabilistic mapping of tremor control and gait ataxia risk in deep brain stimulation.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Article
  6. Article
  7. Surgical Treatment of Tremor Syndromes: A Guide to the Clinician.Movement disorders clinical practice · 2026
    Review
  8. Natural disease progression vs. DBS-related worsening in essential tremor.medRxiv : the preprint server for health sciences · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Neuromodulation techniques - From non-invasive brain stimulation to deep brain stimulation.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 1 institution in 1 country.

Guohui LuDepartment of Neurosurgery, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Linfeng LuoThe First Clinical Medical College of Nanchang University, Nanchang, Jiangxi, China.
Maolin LiuThe First Clinical Medical College of Nanchang University, Nanchang, Jiangxi, China.
Zijian ZhengThe First Clinical Medical College of Nanchang University, Nanchang, Jiangxi, China.
Bohan ZhangThe First Clinical Medical College of Nanchang University, Nanchang, Jiangxi, China.
Xiaosi ChenThe First Clinical Medical College of Nanchang University, Nanchang, Jiangxi, China.
Xing HuaThe First Clinical Medical College of Nanchang University, Nanchang, Jiangxi, China.
Houyou FanThe First Clinical Medical College of Nanchang University, Nanchang, Jiangxi, China.
Guoheng MoQueen Mary College of Nanchang University, Nanchang, Jiangxi, China.
Jian DuanDepartment of Neurosurgery, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
MeiHua LiDepartment of Neurosurgery, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Tao HongDepartment of Neurosurgery, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Dongwei ZhouDepartment of Neurosurgery, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.ORCID 0000-0003-2216-2337
Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study was aimed at identifying the potential outcome predictors, comparing the efficacy in patients with different tremor characteristics, and summarizing the adverse effect rates (AERs) of deep brain stimulation on the ventral intermediate nucleus (VIM-DBS) for essential tremor (ET). Methods: An extensive search of articles published to date in 2019 was conducted, and two main aspects were analyzed. Improvement was calculated as a percentage of change in any objective tremor rating scale (TRS) and analyzed by subgroup analyses of patients' tremor characteristics, laterality, and stimulation parameters. Furthermore, the AERs were analyzed as follows: the adverse effects (AEs) were classified as stimulation-related, surgical-related, or device-related effects. A simple regression analysis was used to identify the potential prognostic factors, and a two-sample mean-comparison test was used to verify the statistical significance of the subgroup analyses. Results: Forty-six articles involving 1714 patients were included in the meta-analysis. The pooled improvement in any objective TRS score was 61.3% (95% CI: 0.564-0.660) at the mean follow-up visit (20.0 ± 17.3 months). The midline and extremity symptoms showed consistent improvement ( Conclusion: VIM-DBS is an efficient and safe surgical method in ET, and the efficacy was not affected by the body distribution of tremor, age at surgery, and disease duration. Lower preoperative FTM-TRS scores likely indicate greater improvement, and the effect of VIM-DBS declines over time.

Indexed as

Deep Brain StimulationEssential TremorFemaleHumansMaleThalamusTreatment Outcome

Identifiers

PMID32802034
PMCPMC7416257
OpenAlexW3046870163

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.