Evidence map›Paper›PMID 20935326›Full record

Trial reportJournal of neurology, neurosurgery, and psychiatry2011

Deep brain stimulation can suppress pathological synchronisation in parkinsonian patients.

A Eusebio, W Thevathasan, L Doyle Gaynor, A Pogosyan, E Bye, T Foltynie, L Zrinzo, K Ashkan, T Aziz, P Brown

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in Journal of neurology, neurosurgery, and psychiatry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07024875 (Precision Neuroimaging of Parkinson's Disease), which is not on this map. Cited by 188 papers.

0numbers the graph read from it
0cells of the map it votes in
188citing 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.

NCT07024875 recruitingnot on this mapstarted 2025, after this paper: background citation

Precision Neuroimaging of Parkinson's Disease

Typeobservational_patient_registrySponsorWashington University School of MedicineRan2025 to 2031Enrolled120ConditionsParkinsons Disease (PD)
3 · Its place in the literature

Who cites it

188 citing papers in PubMed.

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  10. Adaptive Deep Brain Stimulation for Parkinson's Disease: Navigating the Roadblocks to Clinical Implementation.Movement disorders : official journal of the Movement Disorder Society · 2026
    Review
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  17. Prediction of Pathological Subthalamic Nucleus Beta Burst Occurrence in Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  18. Article
  19. Article
  20. Article

128 more citing papers are in PubMed but not listed here.

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

10 authors.

A EusebioSobell Department of Motor Neuroscience and Movement Disorders, Institute of Neurology, London, UK.
W Thevathasan
L Doyle Gaynor
A Pogosyan
E Bye
T Foltynie
L Zrinzo
K Ashkan
T Aziz
P Brown

Funding

Medical Research Council G0400617Medical Research Council G0901503Parkinson's UK G-0811Wellcome Trust
6 · The paper itself

Abstract

backgroundAlthough deep brain stimulation (DBS) of the subthalamic nucleus (STN) is a highly effective therapeutic intervention in severe Parkinson's disease, its mechanism of action remains unclear. One possibility is that DBS suppresses local pathologically synchronised oscillatory activity.

methodsTo explore this, the authors recorded from DBS electrodes implanted in the STN of 16 patients with Parkinson's disease during simultaneous stimulation (pulse width 60 μs; frequency 130 Hz) of the same target using a specially designed amplifier. The authors analysed data from 25 sides.

resultsThe authors found that DBS progressively suppressed peaks in local field potential activity at frequencies between 11 and 30 Hz as voltage was increased beyond a stimulation threshold of 1.5 V. Median peak power had fallen to 54% of baseline values by a stimulation intensity of 3.0 V.

conclusionThe findings suggest that DBS can suppress pathological 11-30 Hz activity in the vicinity of stimulation in patients with Parkinson's disease. This suppression occurs at stimulation voltages that are clinically effective.

Indexed as

Cortical SynchronizationDeep Brain StimulationBrainElectroencephalographyHumansParkinson Disease

Identifiers

PMID20935326
PMCPMC3072048

What OpenQuestion holds

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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.