Evidence map›Paper›PMID 39269154›Full record

ArticleEuropean stroke journal2025

Predictive value of follow-up infarct volume on functional outcomes in middle cerebral artery M2 segment vessel occlusion stroke treated with mechanical thrombectomy.

Vivek Yedavalli, Hamza Adel Salim, Basel Musmar, Nimer Adeeb, Kareem El Naamani, Nils Henninger, Sri Hari Sundararajan, Anna Luisa Kühn, Jane Khalife, Sherief Ghozy and 51 more

Abstract readMulticenter Study
In one paragraph

Article in European stroke journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Observational
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  10. 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
  11. Article
  12. Article
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  14. Article
  15. Prolonged Venous Transit Is Associated With Unfavorable Outcomes in Anterior Circulation Distal Medium Vessel Stroke.Journal of neuroimaging : official journal of the American Society of Neuroimaging
    Article
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

61 authors.

Vivek YedavalliDepartment of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, MD, USA.
Hamza Adel SalimDepartment of Radiology, Division of Neuroradiology, Johns Hopkins Medical Center, Baltimore, MD, USA.ORCID 0000-0002-5208-8425
Basel MusmarDepartment of Neurosurgery and Interventional Neuroradiology, Louisiana State University, LA, USA.ORCID 0009-0000-4910-6090
Nimer AdeebDepartment of Neurosurgery and Interventional Neuroradiology, Louisiana State University, LA, USA.
Kareem El NaamaniDepartment of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.
Nils HenningerDepartment of Neurology, University of Massachusetts Chan Medical School, Worcester, MA, USA.
Sri Hari SundararajanDepartment of Endovascular Neurosurgery and Neuroradiology, NJMS, Newark, NJ, USA.
Anna Luisa KühnDivision of Neurointerventional Radiology, Department of Radiology, University of Massachusetts Medical Center, Worcester, MA, USA.
Jane KhalifeCooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.
Sherief GhozyDepartments of Neurological Surgery & Radiology, Mayo Clinic, Rochester, MN, USA.
Luca ScarciaDepartment of Neuroradiology, Henri Mondor Hospital, Creteil, France.ORCID 0000-0002-1316-0383
Benjamin Yq TanDepartment of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Robert W RegenhardtNeuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0003-2958-3484
Jeremy J HeitDepartment of Interventional Neuroradiology, Stanford Medical Center, Palo Alto, CA, USA.
Nicole M CancelliereDivisions of Therapeutic Neuroradiology and Neurosurgery, Neurovascular Centre, St. Michael Hospital, University of Toronto, Toronto, ON, Canada.
Joshua D BernstockDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Aymeric RouchaudNeuroradiology Department, University Hospital of Limoges, Dupuytren, Université de Limoges, XLIM CNRS, UMR, France.
Jens FiehlerDepartments of Neurological Surgery & Radiology, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0001-8533-7478
Sunil ShethDepartment of Neurology, UTHealth McGovern Medical School, Houston, TX, USA.
Ajit S PuriDivision of Neurointerventional Radiology, Department of Radiology, University of Massachusetts Medical Center, Worcester, MA, USA.
Christian DyzmannNeuroradiology Department, Sana Kliniken, Lübeck GmbH, Lübeck, Germany.
Marco ColasurdoDepartment of Interventional Radiology, Oregon Health and Science University, Portland, OR, USA.
Xavier BarreauInterventional Neuroradiology Department, Bordeaux University Hospital, Bordeaux, France.
Leonardo RenieriInterventistica Neurovascolare, Ospedale Careggi di Firenze, Florence, Italy.
João Pedro FilipeDepartment of Diagnostic and Interventional Neuroradiology, Centro Hospitalar Universitário do Porto, Porto, Portugal.
Pablo HarkerDepartment of Neurology, University of Cincinnati Medical Center, Cincinnati, OH, USA.
Răzvan Alexandru RaduDepartment of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, France.ORCID 0000-0001-6375-8466
Mohamad AbdalkaderDepartments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.
Piers KleinDepartments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.ORCID 0000-0001-7468-137X
Thomas R MarottaDivisions of Therapeutic Neuroradiology and Neurosurgery, Neurovascular Centre, St. Michael Hospital, University of Toronto, Toronto, ON, Canada.
Julian SpearsDivisions of Therapeutic Neuroradiology and Neurosurgery, Neurovascular Centre, St. Michael Hospital, University of Toronto, Toronto, ON, Canada.
Takahiro OtaDepartment of Neurosurgery, Tokyo Metropolitan Tama Medical Center, Tokyo, Japan.ORCID 0000-0002-5108-6719
Ashkan MowlaDivision of Stroke and Endovascular Neurosurgery, Department of Neurological Surgery, Keck School of Medicine, University of Southern California (USC), Los Angeles, CA, USA.
Pascal JabbourDepartment of Neurosurgery, Thomas Jefferson University, Philadelphia, PA, USA.ORCID 0000-0002-8965-2413
Arundhati BiswasDepartment of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla, NY, USA.
Frédéric ClarençonDepartment of Neuroradiology, Pitié-Salpêtrière Hospital, Paris, France.
James E SieglerCooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.
Thanh N NguyenDepartments of Radiology & Neurology, Boston Medical Center, Boston, MA, USA.ORCID 0000-0002-2810-1685
Ricardo VarelaDepartment of Neurology, Centro Hospitalar Universitário do Porto, Porto, Portugal.
Amanda BakerDepartment of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Muhammed Amir EssibayiDepartment of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.ORCID 0000-0001-8325-2382
David AltschulDepartment of Neurological Surgery and Montefiore-Einstein Cerebrovascular Research Lab, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Nestor R GonzalezDepartment of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, USA.ORCID 0000-0002-8277-6317
Markus A MöhlenbruchSektion Vaskuläre und Interventionelle Neuroradiologie, Universitätsklinikum Heidelberg, Heidelberg, Germany.ORCID 0000-0002-5075-704X
Vincent CostalatDepartment of Neuroradiology, Gui de Chauliac Hospital, Montpellier University Medical Center, France.
Benjamin GoryDepartment of Interventional Neuroradiology, Nancy University Hospital, Nancy, France.
Christian Paul StrackeDepartment of Radiology, Interventional Neuroradiology Section, University Medical Center Münster, Münster, Germany.
Mohammad Ali Aziz-SultanDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Constantin HeckerDepartments of Neurology & Neurosurgery, Christian Doppler Clinic, Paracelsus Medical University Salzburg, Salzburg, Austria.
Hamza ShaikhCooper Neurological Institute, Cooper University Hospital, Cooper Medical School of Rowen University, Camden, NJ, USA.
David S LiebeskindDepartment of Neurology, UCLA Stroke Center, UCLA, Los Angeles, CA, USA.ORCID 0000-0002-5109-8736
Alessandro PedicelliUOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Roma, Italy.
Andrea M AlexandreUOSA Neuroradiologia Interventistica, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Roma, Italy.ORCID 0000-0002-8080-3916
Illario TancrediDepartment of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium.
Tobias D FaizyDepartment of Radiology, Neuroendovascular Program, University Medical Center Münster, Germany.
Erwah KalsoumDepartment of Neuroradiology, Henri Mondor Hospital, Creteil, France.
Boris LubiczDepartment of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.
Aman B PatelNeuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Vitor Mendes PereiraDivisions of Therapeutic Neuroradiology and Neurosurgery, Neurovascular Centre, St. Michael Hospital, University of Toronto, Toronto, ON, Canada.
Adrien GuenegoDepartment of Diagnostic and Interventional Neuroradiology, Erasme University Hospital, Brussels, Belgium.
Adam A DmytriwNeuroendovascular Program, Massachusetts General Hospital & Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.

Funding

Statistical Methods to Jointly Model Multiple Pain Outcome MeasuresU24NS113844 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI TROXEL, ANDREA B, YU, CHANG · 2019 to 2024
$25.9M
Improving patient care in severe acute brain injury: a web/mobile/tablet-based communication and decision support tool for clinicians and families in the neuro-ICUR21NR020231 · NINR · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI HENNINGER, NILS, MUEHLSCHLEGEL, SUSANNE · 2022 to 2023
$461k
Role of Sarm1 in TBI-accentuated C9orf72 Frontotemporal DementiaR21NS131756 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI HENNINGER, NILS · 2023 to 2024
$461k
NINDS NIH HHS R21 NS131756NINDS NIH HHS U24 NS113844NINR NIH HHS R21 NR020231
6 · The paper itself

Abstract

backgroundMedium vessel occlusion (MeVO) strokes, particularly affecting the M2 segment of the middle cerebral artery, represent a critical proportion of acute ischemic strokes, posing significant challenges in management and outcome prediction. The efficacy of mechanical thrombectomy (MT) in MeVO stroke may warrant reliable predictors of functional outcomes. This study aimed to investigate the prognostic value of follow-up infarct volume (FIV) for predicting 90-day functional outcomes in MeVO stroke patients undergoing MT.

methodsThis multicenter, retrospective cohort study analyzed data from the Multicenter Analysis of primary Distal medium vessel occlusions: effect of Mechanical Thrombectomy (MAD-MT) registry, covering patients with acute ischemic stroke due to M2 segment occlusion treated with MT. We examined the relationship between 90-day functional outcomes, measured by the modified Rankin Scale (mRS), and follow-up infarct volume (FIV), assessed through CT or MRI within 12-36 h post-MT.

resultsAmong 130 participants, specific FIV thresholds were identified with high specificity and sensitivity for predicting outcomes. A FIV ⩽5 ml was highly specific for predicting favorable and excellent outcomes. The optimal cut-off for both prognostications was identified at ⩽15 ml by the Youden Index, with significant reductions in the likelihood of favorable outcomes observed above a 40 ml threshold. Receiver Operator Curve (ROC) analyses confirmed FIV as a superior predictor of functional outcomes compared to traditional recanalization scores, such as final modified thrombolysis in cerebral infarction score (mTICI). Multivariable analysis further highlighted the inverse relationship between FIV and positive functional outcomes.

conclusionsFIV within 36 h post-MT serves as a potent predictor of 90-day functional outcomes in patients with M2 segment MeVO strokes. Establishing FIV thresholds may aid in the prognostication of stroke outcomes, suggesting a role for FIV in guiding post intervention treatment decisions and informing clinical practice. Future research should focus on validating these findings across diverse patient populations and exploring the integration of FIV measurements with other clinical and imaging markers to enhance outcome prediction accuracy.

Indexed as

Infarction, Middle Cerebral ArteryIschemic StrokeThrombectomyAgedAged, 80 and overCohort StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedPredictive Value of TestsPrognosisRegistriesRetrospective StudiesTreatment Outcomefollow-up infarct volumemechanical thrombectomymedium vessel occlusionStroke

Identifiers

PMID39269154
PMCPMC11556630

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