Evidence map›Paper›PMID 38102180›Full record

ArticleScientific reports2023

Usefulness of thalamic beta activity for closed-loop therapy in essential tremor.

Dominique Guehl, Etienne Guillaud, Nicolas Langbour, Emilie Doat, Nicolas Auzou, Edouard Courtin, Olivier Branchard, Julien Engelhardt, Abdelhamid Benazzouz, Alexandre Eusebio and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Closing the loop in DBS: A data-driven approach.Parkinsonism & related disorders · 2025
    Review
  5. Article
  6. Article
  7. Article
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

12 authors.

Dominique GuehlService de Neurophysiologie Clinique de l'enfant et de l'adulte, Hôpital Pellegrin, Pôle des Neurosciences Cliniques, CHU de Bordeaux, Bordeaux, France. dominique.guehl@chu-bordeaux.fr.
Etienne GuillaudInstitute of Cognitive and Integrative Neurosciences, Univ. Bordeaux, CNRS, INCIA, UMR 5287, F-33000, Bordeaux, France.
Nicolas LangbourCentre de Recherche en Psychiatrie, CH de la Milétrie, 86000, Poitiers, France.
Emilie DoatInstitute of Cognitive and Integrative Neurosciences, Univ. Bordeaux, CNRS, INCIA, UMR 5287, F-33000, Bordeaux, France.
Nicolas AuzouInstitut des Maladies Neurodégénératives Clinique (IMNc), Pôle des Neurosciences Cliniques, CHU de Bordeaux, Bordeaux, France.
Edouard CourtinService de Neurophysiologie Clinique de l'enfant et de l'adulte, Hôpital Pellegrin, Pôle des Neurosciences Cliniques, CHU de Bordeaux, Bordeaux, France.
Olivier BranchardService de Neurochirurgie, CHU de Bordeaux, Bordeaux, France.
Julien EngelhardtService de Neurochirurgie, CHU de Bordeaux, Bordeaux, France.
Abdelhamid BenazzouzInstitut des Maladies Neurodégénératives, Univ. Bordeaux, CNRS, IMN, UMR 5293, F-33000, Bordeaux, France.
Alexandre EusebioDepartment of Neurology and Movement Disorders, APHM, Hôpitaux Universitaire de Marseille, Marseille, France.
Emmanuel CunyService de Neurochirurgie, CHU de Bordeaux, Bordeaux, France.
Pierre BurbaudService de Neurophysiologie Clinique de l'enfant et de l'adulte, Hôpital Pellegrin, Pôle des Neurosciences Cliniques, CHU de Bordeaux, Bordeaux, France.

Funding

Medtronic material
6 · The paper itself

Abstract

A partial loss of effectiveness of deep brain stimulation of the ventral intermediate nucleus of the thalamus (VIM) has been reported in some patients with essential tremor (ET), possibly due to habituation to permanent stimulation. This study focused on the evolution of VIM local-field potentials (LFPs) data over time to assess the long-term feasibility of closed-loop therapy based on thalamic activity. We performed recordings of thalamic LFPs in 10 patients with severe ET using the ACTIVA™ PC + S (Medtronic plc.) allowing both recordings and stimulation in the same region. Particular attention was paid to describing the evolution of LFPs over time from 3 to 24 months after surgery when the stimulation was Off. We demonstrated a significant decrease in high-beta LFPs amplitude during movements inducing tremor in comparison to the rest condition 3 months after surgery (1.91 ± 0.89 at rest vs. 1.27 ± 1.37 µV

Indexed as

Deep Brain StimulationEssential TremorHumansMovementThalamusTreatment OutcomeTremor

Identifiers

PMID38102180
PMCPMC10724233

What OpenQuestion holds

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Registered trials

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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.