Evidence map›Paper›PMID 39295191›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2024

Unilateral Magnetic Resonance-Guided Focused Ultrasound Lesion of the Subthalamic Nucleus in Parkinson's Disease: A Prospective Study.

Laura Armengou-Garcia, Carlos A Sanchez-Catasus, Iciar Aviles-Olmos, Adolfo Jiménez-Huete, Genoveva Montoya-Murillo, Arantza Gorospe, Antonio Martin-Bastida, Lain Hermes Gonzalez-Quarante, Jorge Guridi, Maria C Rodriguez-Oroz

Abstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
–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.

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, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Review
  7. Review
  8. Surgical Treatment of Tremor Syndromes: A Guide to the Clinician.Movement disorders clinical practice · 2026
    Review
  9. Advanced Therapeutics in Parkinson's Disease: What's New?Current neurology and neuroscience reports · 2026
    Review
  10. Review
  11. Article
  12. Article
  13. Bilateral Lesions in Parkinson's Disease: Gaps and Controversies.Movement disorders : official journal of the Movement Disorder Society · 2025
    Review
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.

Laura Armengou-GarciaDepartment of Neurology, Clínica Universidad de Navarra, Pamplona, Spain.ORCID 0000-0002-4011-0736
Carlos A Sanchez-CatasusDepartment of Neurology, Clínica Universidad de Navarra, Pamplona, Spain.
Iciar Aviles-OlmosDepartment of Neurology, Clínica Universidad de Navarra, Pamplona, Spain.ORCID 0000-0002-1645-7406
Adolfo Jiménez-HueteDepartment of Neurology, Clínica Universidad de Navarra, Pamplona, Spain.ORCID 0000-0001-7438-8763
Genoveva Montoya-MurilloDepartment of Neurology, Clínica Universidad de Navarra, Pamplona, Spain.ORCID 0000-0003-3994-8993
Arantza GorospeDepartment of Neurology, Clínica Universidad de Navarra, Pamplona, Spain.ORCID 0000-0002-1502-3059
Antonio Martin-BastidaDepartment of Neurology, Clínica Universidad de Navarra, Pamplona, Spain.ORCID 0000-0002-8480-7009
Lain Hermes Gonzalez-QuaranteDepartment of Neurosurgery, Clínica Universidad de Navarra, Pamplona, Spain.ORCID 0000-0001-6676-7034
Jorge GuridiDepartment of Neurosurgery, Clínica Universidad de Navarra, Pamplona, Spain.
Maria C Rodriguez-OrozDepartment of Neurology, Clínica Universidad de Navarra, Pamplona, Spain.ORCID 0000-0001-5962-772X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUnilateral subthalamic nucleus (STN) ablation using magnetic resonance-guided focused ultrasound (MRgFUS) is being explored as a new treatment for asymmetric Parkinson's disease (PD).

objectivesThe aims were to study the efficacy and safety of this treatment in asymmetric PD patients and to characterize the lesions.

methodsThis prospective, single-center, open-label study evaluated asymmetric PD patients at 6 (n = 20) and 12 months (n = 12) after MRgFUS lesion of the STN. The primary outcome was the change in the Movement Disorders Society-Unified Parkinson's Disease Rating Scale, Part III (MDS-UPDRS III), score in off medication on the treated side and the adverse events (AEs) at 6-month follow-up. We also evaluated cognitive-neuropsychological changes, self-assessment of clinical improvement, and the correlation of the lesion volume with the motor outcomes.

resultsOn the treated side, the MDS-UPDRS III score (mean difference = 13.8) and the scores in rigidity, bradykinesia, and tremor improved (P < 0.001) throughout the follow-up compared to baseline (at 6 months: rigidity mean difference = 2.8, improvement: 83.5%; bradykinesia mean difference = 6.0, improvement: 69.4%; tremor mean difference = 4.7, improvement: 91.5%). One patient had severe weakness in the treated hemibody, 1 had moderate dyskinesia, and 1 was in moderate confusional state that became mild (weakness) or completely resolved (dyskinesia and confusional state) at 6 months. The rest of the AEs were mild. We observed no clinically relevant changes in cognitive-neuropsychological tests. The percentage of ablation of the STN correlated with the improvement in the total MDS-UPDRS III and contralateral tremor scores (P < 0.05).

conclusionUnilateral MRgFUS lesion of the STN resulted in a significant motor improvement. We observed no persistent severe AEs, although mild, mostly transient AEs were frequent. © 2024 The Author(s). Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.

Indexed as

Parkinson DiseaseSubthalamic NucleusAgedFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedProspective StudiesTreatment OutcomeTremormagnetic resonance–guided focused ultrasoundParkinson's diseasesubthalamic nucleus (STN)

Identifiers

PMID39295191
PMCPMC11657072

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LicenceCC BY-NC-ND
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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.