Evidence map›Paper›PMID 30779251›Full record

ArticleHuman brain mapping2019

White matter tracts lesions and decline of verbal fluency after deep brain stimulation in Parkinson's disease.

Guillaume Costentin, Stéphane Derrey, Emmanuel Gérardin, Yohann Cruypeninck, Thibaut Pressat-Laffouilhere, Youssef Anouar, David Wallon, Floriane Le Goff, Marie-Laure Welter, David Maltête

Open access · bronzeAbstract read
In one paragraph

Article in Human brain mapping, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
3.6field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 49 citations in OpenAlex.

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  4. [European journal of nuclear medicine and molecular imaging · 2026
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  7. Subthalamic nucleus-language network connectivity predicts dopaminergic modulation of speech function in Parkinson's disease.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

10 authors at 3 institutions in 1 country.

Guillaume CostentinDepartment of Neurology, Rouen University Hospital and University of Rouen, Rouen, France.
Stéphane DerreyDepartment of Neurosurgery, Rouen University Hospital and University of Rouen, Rouen, France.
Emmanuel GérardinDepartment of Radiology, Rouen University Hospital and University of Rouen, Rouen, France.
Yohann CruypeninckDepartment of Radiology, Rouen University Hospital and University of Rouen, Rouen, France.
Thibaut Pressat-LaffouilhereDepartment of Biostatistics, Rouen University Hospital and University of Rouen, Rouen, France.
Youssef AnouarINSERM U1239, Laboratory of Neuronal and Neuroendocrine Differentiation and Communication, Mont-Saint-Aignan, France.
David WallonDepartment of Neurology, Rouen University Hospital and University of Rouen, Rouen, France.
Floriane Le GoffDepartment of Neurology, Rouen University Hospital and University of Rouen, Rouen, France.
Marie-Laure WelterDepartment of Neurophysiology, Rouen University Hospital and University of Rouen, Rouen, France.
David MaltêteDepartment of Neurology, Rouen University Hospital and University of Rouen, Rouen, France.ORCID 0000-0002-5246-3379
Université de Rouen Normandie · FRInserm · FRInstitute for Research and Innovation in Biomedicine · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Decline of verbal fluency (VF) performance is one of the most systematically reported neuropsychological adverse effects after subthalamic nucleus deep brain stimulation (STN-DBS). It has been suggested that this worsening of VF may be related to a microlesion due to the electrode trajectories. We describe the disruption of surrounding white matter tracts following electrode implantation in Parkinson's disease (PD) patients with STN-DBS and assess whether damage of fiber pathways is associated with VF impairment after surgery. We retrospectively analyzed 48 PD patients undergoing bilateral STN DBS. The lesion mask along the electrode trajectory transformed into the MNI 152 coordinate system, was compared with white matter tract atlas in Tractotron software, which provides a probability and proportion of fibers disconnection. Combining tract- and atlas-based analysis reveals that the trajectory of the electrodes intersected successively with the frontal aslant tract, anterior segment of arcuate tract, the long segment of arcuate tract, the inferior longitudinal fasciculus, the superior longitudinal fasciculus, the anterior thalamic radiation, and the fronto striatal tract. We found no association between the proportion fiber disconnection and the severity of VF impairment 6 months after surgery. Our findings demonstrated that microstructural injury associated with electrode trajectories involved white matter bundles implicated in VF networks.

Indexed as

Subthalamic NucleusAdultAgedCognitive DysfunctionDeep Brain StimulationElectrodes, ImplantedHumansMagnetic Resonance ImagingMaleMiddle AgedNeural PathwaysNeuroimagingParkinson DiseaseRetrospective StudiesWhite Matterdeep brain stimulationmicrolesionParkinson's diseasesubthalamic nucleusverbal fluencywhite matter tracts

Identifiers

PMID30779251
PMCPMC6865750
OpenAlexW2916567086

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.