Evidence map›Paper›PMID 34513166›Full record

ArticleSurgical neurology international2021

Dentate nucleus deep brain stimulation: Technical note of a novel methodology assisted by tractography.

Juliete Melo Diniz, Rubens Gisbert Cury, Ricardo Ferrareto Iglesio, Guilherme Alves Lepski, Carina Cura França, Egberto Reis Barbosa, Daniel Ciampi de Andrade, Manoel Jacobsen Teixeira, Kleber Paiva Duarte

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Surgical neurology international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07231302 (Determination of Stereotactic Landmarks Based on Computer-generated Images and Electrophysiological Recording Patterns for Electrode Implantation for Stimulation of the Dentate Nucleus and Its Fiber Projections Aiming the Treatment of Movement Disorders, Like Secondary Dystonia, Ataxia, Tremor), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 11% 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.

NCT07231302 completednot on this map

Determination of Stereotactic Landmarks Based on Computer-generated Images and Electrophysiological Recording Patterns for Electrode Implantation for Stimulation of the Dentate Nucleus and Its Fiber Projections Aiming the Treatment of Movement Disorders, Like Secondary Dystonia, Ataxia, Tremor (Essential and Symptomatic)

TypeobservationalSponsorKleber Paiva DuarteRan2016 to 2024Enrolled20ConditionsAtaxia - Other, Dystonia Disorder, Tremor, Essential, Choreatic DisorderArmsAnalytical observation
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Juliete Melo DinizDepartment of Neurology, Functional Neurosurgery Division, School of Medicine, University of São Paulo, São Paulo, Brazil.
Rubens Gisbert CuryDepartment of Neurology, Movement Disorders Center, School of Medicine, University of São Paulo, São Paulo, Brazil.
Ricardo Ferrareto IglesioDepartment of Neurology, Functional Neurosurgery Division, School of Medicine, University of São Paulo, São Paulo, Brazil.
Guilherme Alves LepskiDepartment of Neurology, Functional Neurosurgery Division, School of Medicine, University of São Paulo, São Paulo, Brazil.
Carina Cura FrançaDepartment of Neurology, Movement Disorders Center, School of Medicine, University of São Paulo, São Paulo, Brazil.
Egberto Reis BarbosaDepartment of Neurology, Movement Disorders Center, School of Medicine, University of São Paulo, São Paulo, Brazil.
Daniel Ciampi de AndradeDepartment of Neurology, Pain Center, Hospital das Clínicas FMUSP, São Paulo, Brazil.
Manoel Jacobsen TeixeiraDepartment of Neurology, Functional Neurosurgery Division, School of Medicine, University of São Paulo, São Paulo, Brazil.
Kleber Paiva DuarteDepartment of Neurology, Functional Neurosurgery Division, School of Medicine, University of São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe cerebellum has emerged as an attractive and promising target for neuromodulation in movement disorders due to its vast connection with important cortical and subcortical areas. Here, we describe a novel technique of deep brain stimulation (DBS) of the dentate nucleus (DN) aided by tractography.

methodsSince 2015, patients with movement disorders including dystonia, ataxia, and tremor have been treated with DN DBS. The cerebellar target was initially localized using coordinates measured from the fastigial point. The target was adjusted with direct visualization of the DN in the susceptibility-weighted imaging and T2 sequences of the MRI and finally refined based on the reconstruction of the dentatorubrothalamic tract (DRTT).

resultsThree patients were treated with this technique. The final target was located in the anterior portion of DN in close proximity to the DRTT, with the tip of the lead on the white matter and the remaining contacts on the DN. Clinical outcomes were variable and overall positive, with no major side effect.

conclusionTargeting the DN based on tractography of the DRTT seems to be feasible and safe. Larger studies will be necessary to support our preliminary findings.

Indexed as

Deep brain stimulationDentate nucleusDentatorubrothalamic tractTractography

Identifiers

PMID34513166
PMCPMC8422468
OpenAlexW3201268744

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Registered trials

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.