Evidence map›Paper›PMID 34177784›Full record

ArticleFrontiers in neurology2021

Stimulation-Induced Side Effects of Deep Brain Stimulation in the Ventralis Intermedius and Posterior Subthalamic Area for Essential Tremor.

Myung Ji Kim, Kyung Won Chang, So Hee Park, Won Seok Chang, Hyun Ho Jung, Jin Woo Chang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2021. 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
3.0field-weighted citation impact, top 7% 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, 38 citations in OpenAlex.

  1. Risk factors and intervention of caregiver burden in Parkinson's disease: a systematic review and meta-analysis.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2024
    Pooled it
  2. Trial
  3. Deep brain stimulation of the medial geniculate body for refractory tinnitus: A feasibility study.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Trial
  4. Probabilistic mapping of tremor control and gait ataxia risk in deep brain stimulation.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Surgical Treatment of Tremor Syndromes: A Guide to the Clinician.Movement disorders clinical practice · 2026
    Review
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  13. Article
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  15. Article
  16. Article
  17. Heliyon · 2024
    Article
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  20. Observational
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

6 authors at 2 institutions in 1 country.

Myung Ji KimDepartment of Neurosurgery, Korea University Medical Center, Korea University College of Medicine, Ansan Hospital, Ansan-si, South Korea.
Kyung Won ChangDepartment of Neurosurgery, Brain Research Institute, Yonsei University College of Medicine, Seoul, South Korea.
So Hee ParkDepartment of Neurosurgery, Brain Research Institute, Yonsei University College of Medicine, Seoul, South Korea.
Won Seok ChangDepartment of Neurosurgery, Brain Research Institute, Yonsei University College of Medicine, Seoul, South Korea.
Hyun Ho JungDepartment of Neurosurgery, Brain Research Institute, Yonsei University College of Medicine, Seoul, South Korea.
Jin Woo ChangDepartment of Neurosurgery, Brain Research Institute, Yonsei University College of Medicine, Seoul, South Korea.
Yonsei University · KRKorea University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deep brain stimulation (DBS) targeting the ventralis intermedius (VIM) nucleus of the thalamus and the posterior subthalamic area (PSA) has been shown to be an effective treatment for essential tremor (ET). The aim of this study was to compare the stimulation-induced side effects of DBS targeting the VIM and PSA using a single electrode. Patients with medication-refractory ET who underwent DBS electrode implantation between July 2011 and October 2020 using a surgical technique that simultaneously targets the VIM and PSA with a single electrode were enrolled in this study. A total of 93 patients with ET who had 115 implanted DBS electrodes (71 unilateral and 22 bilateral) were enrolled. The Clinical Rating Scale for Tremor (CRST) subscores improved from 20.0 preoperatively to 4.3 (78.5% reduction) at 6 months, 6.3 (68.5% reduction) at 1 year, and 6.5 (67.5% reduction) at 2 years postoperation. The best clinical effect was achieved in the PSA at significantly lower stimulation amplitudes. Gait disturbance and clumsiness in the leg was found in 13 patients (14.0%) upon stimulation of the PSA and in significantly few patients upon stimulation of the VIM (

Indexed as

deep brain stimulationdysarthriaessential tremorparesthesiaposterior subthalamic areastimulation-induced side effectventralis intermedius

Identifiers

PMID34177784
PMCPMC8220085
OpenAlexW3170417687

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.