Evidence map›Paper›PMID 38967650›Full record

ArticleJournal of neurology2024

Multicenter evaluation of mechanical thrombectomy for distal medium vessel occlusions with National Institute of Health Stroke Scale Scores ≥ 6 and ≤ 6.

Anna Luisa Kühn, Ajit S Puri, Hamza Adel Salim, Basel Musmar, Sherief Ghozy, James Siegler, Hamza Shaikh, Jane Khalife, Mohamad Abdalkader, Piers Klein and 82 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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.

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

25 citing papers in PubMed.

  1. MeVO: To Treat or Not To Treat? Review of the Latest Evidence.Current neurology and neuroscience reports · 2026
    Review
  2. Observational
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  12. Hypoperfusion intensity ratio is associated with follow-up infarct volume in medium vessel occlusions: A multicenter multinational study.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  13. Article
  14. Perfusion imaging parameters predict long-term clinical outcome in isolated posterior cerebral artery occlusion stroke patients.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 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

92 authors.

Anna Luisa Kühn *Division of Neurointerventional Radiology, Department of Radiology, University of Massachusetts Medical Center, Worcester, MA, USA.
Ajit S Puri *Division of Neurointerventional Radiology, Department of Radiology, University of Massachusetts Medical Center, Worcester, MA, USA.
Hamza Adel SalimDepartment of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Los Angeles, USA. Hamza.sleeem@gmail.com.ORCID http://orcid.org/0000-0002-5208-8425
Basel MusmarDepartment of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Los Angeles, USA.
Sherief GhozyDepartments of Neurological Surgery & Radiology, Mayo Clinic, Rochester, MN, USA.
James SieglerCooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.
Hamza ShaikhCooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.
Jane KhalifeCooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.
Mohamad AbdalkaderDepartments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.
Piers KleinDepartments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.
Thanh N NguyenDepartments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.
Jeremy J HeitDepartment of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, CA, USA.
Robert W RegenhardtBrigham and Women's Hospital, Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.
Jose Danilo Bengzon DiestroNeurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.
Nicole M CancelliereNeurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.
Ahmad SweidDepartment of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.
Kareem El NaamaniDepartment of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.
Zuha HasanNeurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.
Anil GopinathanDepartment of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Abdelaziz AmllayDepartment of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.
Lukas MeyerDepartment of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Anne DusartDepartment of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.
Flavio BellanteDepartment of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.
Géraud ForestierNeuroradiology Department, University Hospital of Limoges, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.
Aymeric RouchaudNeuroradiology Department, University Hospital of Limoges, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.
Suzana SalemeNeuroradiology Department, University Hospital of Limoges, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.
Charbel MounayerNeuroradiology Department, University Hospital of Limoges, Dupuytren, Université de Limoges, XLIM CNRS, UMR 7252, Limoges, France.
Jens FiehlerDepartment of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Christian DyzmannNeuroradiology Department, Sana Kliniken, Lübeck GmbH, Lübeck, Germany.
Peter T KanDepartment of Neurosurgery, University of Texas Medical Branch, Galveston, TX, USA.
Jasmeet SinghBrigham and Women's Hospital, Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.
Marco ColasurdoDepartment of Neurosurgery, University of Texas Medical Branch, Galveston, TX, USA.
Gaultier MarnatInterventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.
Jérôme BergeInterventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.
Xavier BarreauInterventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.
Igor SibonNeurology Department, Bordeaux University Hospital, Bordeaux, France.
Simona NedelcuDepartment of Neurology, University of Massachusetts Chan Medical School, Worcester, MA, USA.
Nils HenningerDepartment of Neurology, University of Massachusetts Chan Medical School, Worcester, MA, USA.
Thomas R MarottaDepartment of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.
Christopher J StapletonDepartment of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Los Angeles, USA.
James D RabinovDepartment of Neurosurgery and Interventional Neuroradiology, Louisiana State University, Los Angeles, USA.
Takahiro OtaDepartment of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan.
Shogo DofukuDepartment of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan.
Leonard Ll YeoDepartment of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Benjamin Y Q TanDepartment of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Juan Carlos Martinez-GutierrezDepartment of Neurology, UTHealth McGovern Medical School, Houston, TX, USA.
Sergio Salazar-MarioniDepartment of Neurology, UTHealth McGovern Medical School, Houston, TX, USA.
Sunil ShethInterventistica Neurovascolare, Ospedale Careggi Di Firenze, Florence, Italy.
Leonardo RenieriInterventistica Neurovascolare, Ospedale Careggi Di Firenze, Florence, Italy.
Carolina CapirossiInterventistica Neurovascolare, Ospedale Careggi Di Firenze, Florence, Italy.
Ashkan MowlaDivision of Stroke and Endovascular Neurosurgery, Department of Neurological Surgery, Keck School of Medicine, University of Southern California (USC), 1200 North State St, Suite 3300, Los Angeles, CA, USA.
Stavropoula I TjoumakarisDepartment of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.
Pascal JabbourDepartment of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.
Priyank KhandelwalDepartment of Endovascular Neurosurgery and Neuroradiology NJMS, Newark, NJ, USA.
Arundhati BiswasDepartment of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY, USA.
Frédéric ClarençonDepartment of Neuroradiology, GRC BioFast, Sorbonne University. Paris VI, Pitié-Salpêtrière Hospital, Paris, France.
Mahmoud ElhoranyDepartment of Neuroradiology, GRC BioFast, Sorbonne University. Paris VI, Pitié-Salpêtrière Hospital, Paris, France.
Kevin PrematDepartment of Neuroradiology, GRC BioFast, Sorbonne University. Paris VI, Pitié-Salpêtrière Hospital, Paris, France.
Iacopo ValenteUOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Rome, Italy.
Alessandro PedicelliUOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Rome, Italy.
João Pedro FilipeDepartment of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário Do Porto, Porto, Portugal.
Ricardo VarelaDepartment of Neurology, Centro Hospitalar Universitário Do Porto, Porto, Portugal.
Miguel Quintero-ConsuegraDepartment of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
Nestor R GonzalezDepartment of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
Markus A MöhlenbruchSektion Vaskuläre Und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.
Jessica JesserSektion Vaskuläre Und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.
Vincent CostalatDepartment of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.
Adrien Ter SchiphorstDepartment of Neurology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.
Vivek YedavalliDepartment of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, MD, USA.
Pablo HarkerDepartment of Neurology, University of Cincinnati Medical Center, Cincinnati, OH, USA.
Lina ChervakDepartment of Neurology and Radiology, University of Cincinnati, Cincinnati, OH, USA.
Yasmin AzizDepartment of Neurology, University of Cincinnati Medical Center, Cincinnati, OH, USA.
Benjamin GoryDepartment of Interventional Neuroradiology, Nancy University Hospital, Nancy, France.
Christian Paul StrackeDepartment of Radiology, Interventional Neuroradiology Section, University Medical Center, Münster, Germany.
Constantin HeckerDepartments of Neurology and Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University Salzburg, Salzburg, Austria.
Monika Killer-OberpfalzerDepartments of Neurology and Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University Salzburg, Salzburg, Austria.
Christoph J GriessenauerDepartments of Neurology and Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University Salzburg, Salzburg, Austria.
Ajith ThomasCooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.
Cheng-Yang HsiehNeurology Department, Sin-Lau Hospital, Tainan, Taiwan.
David S LiebeskindUCLA Stroke Center and Department of Neurology Department, UCLA, Los Angeles, CA, USA.
Răzvan Alexandru RaduDepartment of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, Montpellier, France.
Andrea M AlexandreUOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Rome, Italy.
Robert FahedDepartment of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, ON, Canada.
Illario TancrediDepartment of Medicine, Division of Neurology, The Ottawa Hospital, Ottawa Hospital Research Institute and University of Ottawa, Ottawa, ON, Canada.
Tobias D FaizyDepartment of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Charlotte WeylandSektion Vaskuläre Und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.
Boris LubiczDepartment of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.
Aman B PatelBrigham and Women's Hospital, Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA.
Vitor Mendes PereiraNeurovascular Centre, Departments of Medical Imaging and Neurosurgery, St. Michael's Hospital, Toronto, ON, Canada.
Adrien GuenegoDepartment of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.
Adam A DmytriwBrigham and Women's Hospital, Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, MA, USA. admytriw@mgh.harvard.edu.
MAD-MT Consortium

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile mechanical thrombectomy is considered standard of care for large vessel occlusions, scientific evidence to support treatment for distal and medium vessel occlusions remains scarce. PURPOSE: To evaluate feasibility, safety, and outcomes in patients with low National Institute of Health Stroke Scale scores undergoing mechanical thrombectomy for treatment of distal medium vessel occlusions. MATERIALS AND

methodsRetrospective data review and analysis of prospectively maintained databases at 41 academic centers in North America, Asia, and Europe between January 2017 and January 2022. Characteristics and outcomes were compared between groups with low stroke scale score (≤ 6) versus and higher stroke scale scores (> 6). Propensity score matching using the optimal pair matching method and 1:1 ratio was performed.

resultsData were collected on a total of 1068 patients. After propensity score matching, there were a total of 676 patients included in the final analysis, with 338 patients in each group. High successful reperfusion rates were seen in both groups, 90.2% in ≤ 6 and 88.7% in the > 6 stroke scale groups. The frequency of excellent and good functional outcome was seen more common in low versus higher stroke scale score patients (64.5% and 81.1% versus 39.3% and 58.6%, respectively). The 90-day mortality rate observed in the ≤ 6 stroke scale group was 5.3% versus 13.3% in the > 6 stroke scale group.

conclusionMechanical thrombectomy in distal and medium vessel occlusions, specifically in patients with low stroke scale scores is feasible, though it may not necessarily improve outcomes over IVT.

Indexed as

ThrombectomyAgedAged, 80 and overFeasibility StudiesFemaleHumansIschemic StrokeMaleMechanical ThrombolysisMiddle AgedRetrospective StudiesSeverity of Illness IndexStrokeTreatment OutcomeEndovascular techniquePatient outcomeStrokeThrombectomyThrombolysis

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