Evidence map›Paper›PMID 33192384›Full record

ArticleFrontiers in human neuroscience2020

Directional Local Field Potentials in the Subthalamic Nucleus During Deep Brain Implantation of Parkinson's Disease Patients.

T A Khoa Nguyen, Michael Schüpbach, André Mercanzini, Alain Dransart, Claudio Pollo

Abstract read
In one paragraph

Article in Frontiers in human neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Spectral Topography of the Subthalamic Nucleus to Inform Next-Generation Deep Brain Stimulation.Movement disorders : official journal of the Movement Disorder Society · 2023
    Article
  5. Combining Multimodal Biomarkers to Guide Deep Brain Stimulation Programming in Parkinson Disease.Neuromodulation : journal of the International Neuromodulation Society · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. 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

5 authors.

T A Khoa NguyenDepartment of Neurosurgery, University Hospital of Bern, Bern, Switzerland.
Michael SchüpbachDepartment of Neurology, University Hospital of Bern, Bern, Switzerland.
André MercanziniMicrosystems Laboratory 4, School of Engineering, EPF Lausanne, Lausanne, Switzerland.
Alain DransartAleva Neurotherapeutics SA, Lausanne, Switzerland.
Claudio PolloDepartment of Neurosurgery, University Hospital of Bern, Bern, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Segmented deep brain stimulation leads feature directional electrodes that allow for a finer spatial control of electrical stimulation compared to traditional ring-shaped electrodes. These segmented leads have demonstrated enlarged therapeutic windows and have thus the potential to improve the treatment of Parkinson's disease patients. Moreover, they provide a unique opportunity to record directional local field potentials. Here, we investigated whether directional local field potentials can help identify the best stimulation direction to assist device programming. Four Parkinson's disease patients underwent routine implantation of the subthalamic nucleus. Firstly, local field potentials were recorded in three directions for two conditions: In one condition, the patient was at rest; in the other condition, the patient's arm was moved. Secondly, current thresholds for therapeutic and side effects were identified intraoperatively for directional stimulation. Therapeutic windows were calculated from these two thresholds. Thirdly, the spectral power of the total beta band (13-35 Hz) and its sub-bands low, high, and peak beta were analyzed

Indexed as

deep brain stimulationlocal field potentialsParkinson’s diseasesegmented leadssubthalamic nucleus

Identifiers

PMID33192384
PMCPMC7556345

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.