Evidence map›Paper›PMID 32054614›Full record

ArticleAJNR. American journal of neuroradiology2020

Functional and Structural Connectivity Patterns Associated with Clinical Outcomes in Deep Brain Stimulation of the Globus Pallidus Internus for Generalized Dystonia.

L Okromelidze, T Tsuboi, R S Eisinger, M R Burns, M Charbel, M Rana, S S Grewal, C-Q Lu, L Almeida, K D Foote and 2 more

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.8field-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

27 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Article
  5. Mapping the Neuroanatomy of Dystonia Using Causal Brain Lesions.medRxiv : the preprint server for health sciences · 2025
    Article
  6. Review
  7. Somato-Cognitive Action Network in Focal Dystonia.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  8. Brain network pathophysiology in dystonia.Dystonia (Lausanne, Switzerland) · 2025
    Article
  9. Deep Brain Stimulation in Leigh-Like Syndrome Due to DNM1 Pathogenic Variant.Tremor and other hyperkinetic movements (New York, N.Y.) · 2025
    Article
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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

12 authors at 4 institutions in 2 countries.

L OkromelidzeFrom the Departments of Radiology (L.O., C.-Q.L., E.H.M.) and Neurosurgery (S.S.G., E.H.M.), Mayo Clinic, Jacksonville, Florida.ORCID 0000-0002-1296-0522
T TsuboiDepartment of Neurology (T.T., R.S.E., M.R.B., L.A., K.D.F., M.S.O.), Norman Fixel Institute for Neurological Diseases.ORCID 0000-0001-5042-3181
R S EisingerDepartment of Neurology (T.T., R.S.E., M.R.B., L.A., K.D.F., M.S.O.), Norman Fixel Institute for Neurological Diseases.ORCID 0000-0003-3191-2355
M R BurnsDepartment of Neurology (T.T., R.S.E., M.R.B., L.A., K.D.F., M.S.O.), Norman Fixel Institute for Neurological Diseases.ORCID 0000-0002-9309-7723
M CharbelDepartment of Neurosurgery (K.D.F.), and J. Crayton Pruitt Family Department of Biomedical Engineering (M.C.), University of Florida, Gainesville, Florida.ORCID 0000-0003-2424-3069
M RanaInstitute of Medical Psychology and Behavioural Neurobiology (M.R.), University of Tübingen, Tübingen, Germany.ORCID 0000-0002-8983-3492
S S GrewalDepartment of Neurology (T.T., R.S.E., M.R.B., L.A., K.D.F., M.S.O.), Norman Fixel Institute for Neurological Diseases.ORCID 0000-0002-4307-7062
C-Q LuFrom the Departments of Radiology (L.O., C.-Q.L., E.H.M.) and Neurosurgery (S.S.G., E.H.M.), Mayo Clinic, Jacksonville, Florida.ORCID 0000-0002-6716-6350
L AlmeidaDepartment of Neurosurgery (K.D.F.), and J. Crayton Pruitt Family Department of Biomedical Engineering (M.C.), University of Florida, Gainesville, Florida.ORCID 0000-0002-0921-887X
K D FooteDepartment of Neurosurgery (K.D.F.), and J. Crayton Pruitt Family Department of Biomedical Engineering (M.C.), University of Florida, Gainesville, Florida.ORCID 0000-0002-2436-4138
M S OkunDepartment of Neurology (T.T., R.S.E., M.R.B., L.A., K.D.F., M.S.O.), Norman Fixel Institute for Neurological Diseases.ORCID 0000-0002-6247-9358
E H MiddlebrooksFrom the Departments of Radiology (L.O., C.-Q.L., E.H.M.) and Neurosurgery (S.S.G., E.H.M.), Mayo Clinic, Jacksonville, Florida middlebrooks.erik@mayo.edu.ORCID 0000-0002-4418-9605
The Neurological Institute · USJacksonville College · USUniversity of Florida · USUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeDeep brain stimulation is a well-established treatment for generalized dystonia, but outcomes remain variable. Establishment of an imaging marker to guide device targeting and programming could possibly impact the efficacy of deep brain stimulation in dystonia, particularly in the absence of acute clinical markers to indicate benefit. We hypothesize that the stimulation-based functional and structural connectivity using resting-state fMRI and DTI can predict therapeutic outcomes in patients with generalized dystonia and deep brain stimulation. MATERIALS AND

methodsWe performed a retrospective analysis of 39 patients with inherited or idiopathic-isolated generalized dystonia who underwent bilateral globus pallidus internus deep brain stimulation. After electrode localization, the volumes of tissue activated were modeled and used as seed regions for functional and structural connectivity measures using a normative data base. Resulting connectivity maps were correlated with postoperative improvement in the Unified Dystonia Rating Scale score.

resultsStructural connectivity between the volumes of tissue activated and the primary sensorimotor cortex was correlated with Unified Dystonia Rating Scale improvement, while more anterior prefrontal connectivity was inversely correlated with Unified Dystonia Rating Scale improvement. Functional connectivity between the volumes of tissue activated and primary sensorimotor regions, motor thalamus, and cerebellum was most correlated with Unified Dystonia Rating Scale improvement; however, an inverse correlation with Unified Dystonia Rating Scale improvement was seen in the supplemental motor area and premotor cortex.

conclusionsFunctional and structural connectivity with multiple nodes of the motor network is associated with motor improvement in patients with generalized dystonia undergoing deep brain stimulation. Results from this study may serve as a basis for future development of clinical markers to guide deep brain stimulation targeting and programming in dystonia.

Indexed as

Treatment OutcomeAdultDeep Brain StimulationDystoniaFemaleGlobus PallidusHumansMagnetic Resonance ImagingMaleMiddle AgedNeural PathwaysRetrospective Studies

Identifiers

PMID32054614
PMCPMC7077906
OpenAlexW3006150974

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.