Evidence map›Paper›PMID 41584016›Full record

ReviewStroke (Hoboken, N.J.)2022

Review of Current Large Core Volume Stroke Thrombectomy Clinical Trials: Controversies and Progress.

Zeguang Ren, Xiaochuan Huo, Jay Kumar, Ashutosh P Jadhav, Vincent Costalat, Jens Fiehler, Martin Bendszus, Shinichi Yoshimura, Gaoting Ma, Xu Tong and 6 more

Abstract readReview
In one paragraph

Review in Stroke (Hoboken, N.J.), 2022. 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
  2. Article
  3. Exploring ischemic core growth rate and endovascular therapy benefit in large core patients.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. 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

16 authors.

Zeguang RenDepartment of Neurosurgery Affiliated Hospital of Guiyang Medical University Guiyang Guizhou China.
Xiaochuan HuoDepartment of Interventional Neuroradiology Beijing Tiantan Hospital Beijing China.
Jay KumarDepartment of Neurosurgery University of South Florida Tampa FL USA.
Ashutosh P JadhavDepartment of Neurosurgery Barrow Neurological Institute Phoenix Arizona USA.
Vincent CostalatDepartment of Neuroradiology Hôpital Gui de Chauliac, Montpellier University Medical Center Montpellier France.
Jens FiehlerDepartment of Neuroradiology University Medical Center Hamburg Eppendorf Hamburg Germany.
Martin BendszusDepartment of Neuroradiology University of Heidelberg Heidelberg Germany.
Shinichi YoshimuraDepartment of Neurosurgery Hyogo College of Medicine Nishinomiya Japan.
Gaoting MaDepartment of Interventional Neuroradiology Beijing Tiantan Hospital Beijing China.
Xu TongDepartment of Interventional Neuroradiology Beijing Tiantan Hospital Beijing China.
Xuelei ZhangDepartment of Interventional Neuroradiology Beijing Tiantan Hospital Beijing China.
Osama O ZaidatDepartment of Neuroscience St Vincent Mercy Hospital Toledo Ohio USA.
Tudor G JovinDepartment of Neurology Cooper University Hospital Camden New Jersey USA.
David S LiebeskindDepartment of Neurology UCLA Los Angeles California USA.
Vitor Mendes PereiraDepartment of Surgery Division of Neurosurgery Toronto Western Hospital Toronto Ontario Canada.
Zhongrong MiaoDepartment of Interventional Neuroradiology Beijing Tiantan Hospital Beijing China.ORCID https://orcid.org/0000-0001-9642-9415

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Large clinical trials have helped establish the benefit of endovascular treatment (EVT) in patients with acute ischemic stroke with large vessel occlusion and small infarct core volume as determined by scores ≥6 on the Alberta Stroke Program Early CT Scores. Several small studies have suggested that patients with large infarct core volume (LICV) may also benefit from EVT. Currently, at least 6 randomized clinical trials are examining the benefit of extending EVT to this population of patients with acute ischemic stroke. These trials were independently conceived and have significant differences in their inclusion criteria. Understanding these inclusion criteria and other differences in trial design is pivotal for the field to interpret the upcoming results of these trials. In this review, the designs of the 6 trials are summarized and compared. Specific differences are described, including (1) the rationale for EVT treatment in patients with LICV, (2) how to define LICV and the imaging modality used to identify LICV, (3) inclusion of an Alberta Stroke Program Early CT Score 0 to 5 versus 3 to 5, (4) use of the mismatch between blood flow and the size of infarct as an inclusion criterion, and (5) inclusion of early window and/or late window patients. The potential impact of these trial results on current guidelines for acute ischemic stroke is discussed. Differences in trial design as well as inclusion and exclusion criteria may influence trial outcomes. The implications of these trial results will likely be enhanced by a pooled analysis.

Indexed as

Alberta Stroke Program Early CT Scoreendovascular treatmeentlarge infarct corelarge vessel occlusionrandomized clinical trialstrokethrombectomy

Identifiers

PMID41584016
PMCPMC12778813

What OpenQuestion holds

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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.