Evidence map›Paper›PMID 26865208›Full record

ReviewJournal of neural transmission (Vienna, Austria : 1996)2016

Our first decade of experience in deep brain stimulation of the brainstem: elucidating the mechanism of action of stimulation of the ventrolateral pontine tegmentum.

Paolo Mazzone, Osvaldo Vilela Filho, Fabio Viselli, Angelo Insola, Stefano Sposato, Flora Vitale, Eugenio Scarnati

Abstract readHistorical ArticleReview
PubMed Publisher
In one paragraph

Review in Journal of neural transmission (Vienna, Austria : 1996), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Tractography patterns of pedunculopontine nucleus deep brain stimulation.Journal of neural transmission (Vienna, Austria : 1996) · 2021
    Article
  5. Article
  6. Article
  7. Article
  8. Neurophysiology and neural engineering: a review.Journal of neurophysiology · 2017
    Review
  9. Article
  10. Functional Neuroanatomy for Posture and Gait Control.Journal of movement disorders · 2017
    Review
  11. Article
  12. Article
  13. 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

7 authors at 5 institutions in 3 countries.

Paolo MazzoneOperative Unit for Stereotactic and Functional Neurosurgery, Regional Center for Functional Neurosurgery and DBS, CTO Hospital, ASL Roma 2, Via S. Nemesio 21, 00145, Rome, Italy. stereomaz@libero.it.
Osvaldo Vilela FilhoStereotactic and Functional Neurosurgery Service, Medical School, Federal University of Goias, Goiânia, Goias, Brazil.
Fabio ViselliDepartment of Neurology, St. John the Baptist Hospital, Rome, Italy.
Angelo InsolaOperative Unit for Neurophysiopathology, ASL RMC, Rome, Italy.
Stefano SposatoDepartment of Neuroradiology, University Hospital, Zurich, Switzerland.
Flora VitaleDepartment of Biotechnological and Applied Biomedical Sciences (DISCAB), University of L'Aquila, L'Aquila, Italy.
Eugenio ScarnatiDepartment of Biotechnological and Applied Biomedical Sciences (DISCAB), University of L'Aquila, L'Aquila, Italy.
University of L'Aquila · ITAzienda Sanitaria Locale Roma 3 · ITCTO Hospital · ITUniversidade Federal de Goiás · BRUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The region of the pedunculopontine tegmental nucleus (PPTg) has been proposed as a novel target for deep brain stimulation (DBS) to treat levodopa resistant symptoms in motor disorders. Recently, the anatomical organization of the brainstem has been revised and four new distinct structures have been represented in the ventrolateral pontine tegmentum area in which the PPTg was previously identified. Given this anatomical reassessment, and considering the increasing of our experience, in this paper we revisit the value of DBS applied to that area. The reappraisal of clinical outcomes in the light of this revisitation may also help to understand the consequences of DBS applied to structures located in the ventrolateral pontine tegmentum, apart from the PPTg. The implantation of 39 leads in 32 patients suffering from Parkinson's disease (PD, 27 patients) and progressive supranuclear palsy (PSP, four patients) allowed us to reach two major conclusions. The first is that the results of the advancement of our technique in brainstem DBS matches the revision of brainstem anatomy. The second is that anatomical and functional aspects of our findings may help to explain how DBS acts when applied in the brainstem and to identify the differences when it is applied either in the brainstem or in the subthalamic nucleus. Finally, in this paper we discuss how the loss of neurons in brainstem nuclei occurring in both PD and PSP, the results of intraoperative recording of somatosensory evoked potentials, and the improvement of postural control during DBS point toward the potential role of ascending sensory pathways and/or other structures in mediating the effects of DBS applied in the ventrolateral pontine tegmentum region.

Indexed as

Brain DiseasesBrain StemDeep Brain StimulationHistory, 21st CenturyHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingPontine TegmentumAtypical parkinsonismsDeep brain stimulationParkinson’s diseasePedunculopontine tegmental nucleusSomatosensory evoked potentialsVentrolateral pontine tegmentum

Identifiers

PMID26865208
OpenAlexW2265140050

What OpenQuestion holds

Textmetadata
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.