Evidence map›Paper›PMID 40194854›Full record

SynthesisAJNR. American journal of neuroradiology2025

MR Imaging versus Noncontrast CT for Selecting Patients with Acute Ischemic Stroke of Large Vessel Occlusion for Endovascular Thrombectomy: A Systematic Review and Meta-Analysis.

Seyed Behnam Jazayeri, Sherief Ghozy, Alireza Hasanzadeh, Mohamed Elfil, Ali Ahmadzade, Ehsan Naseh, Alzhraa S Abbas, Ramanathan Kadirvel, Alejandro A Rabinstein, David F Kallmes

Abstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in AJNR. American journal of neuroradiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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

10 authors.

Seyed Behnam JazayeriFrom the Tehran University of Medical Sciences (S.B.J., A.H., A.A.), Tehran, Iran drbehnamjazayeri@gmail.com.ORCID https://orcid.org/0000-0003-2860-6496
Sherief GhozyDepartment of Radiology (S.G., R.K., D.F.K.), Mayo Clinic, Rochester, Minnesota.ORCID https://orcid.org/0000-0001-5629-3023
Alireza HasanzadehFrom the Tehran University of Medical Sciences (S.B.J., A.H., A.A.), Tehran, Iran.ORCID https://orcid.org/0000-0002-1041-6080
Mohamed ElfilDepartment of Neurology (M.E.), University of Miami/Jackson Health System, Miami, Florida.
Ali AhmadzadeFrom the Tehran University of Medical Sciences (S.B.J., A.H., A.A.), Tehran, Iran.ORCID https://orcid.org/0000-0001-6182-4853
Ehsan NasehIran University of Medical Sciences (E.N.), Tehran, Iran.
Alzhraa S AbbasEvidence-Based Practice Center (A.S.A.), Kern Center for the Science of Healthcare Delivery, Mayo Clinic, Rochester, Minnesota.
Ramanathan KadirvelDepartment of Radiology (S.G., R.K., D.F.K.), Mayo Clinic, Rochester, Minnesota.ORCID https://orcid.org/0000-0002-6786-9953
Alejandro A RabinsteinDepartment of Neurology (A.A.R.), Mayo Clinic, Rochester, Minnesota.ORCID https://orcid.org/0000-0001-8359-2838
David F KallmesDepartment of Radiology (S.G., R.K., D.F.K.), Mayo Clinic, Rochester, Minnesota.ORCID https://orcid.org/0000-0002-8495-0040

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeuroimaging in the acute phases after the onset of stroke symptoms is necessary to determine large vessel occlusion presence as well as the extent of the ischemic insult before deeming eligibility for endovascular thrombectomy (EVT). PURPOSE: To evaluate the clinical outcomes in patients with acute ischemic stroke selected for EVT based on initial imaging; NCCT compared with those selected by using MRI. DATA SOURCES: PubMed, Embase, Scopus, and Web of Science were searched from inception until August 2024. STUDY SELECTION: We included observational studies comparing functional independence (mRS 0-2), successful reperfusion (TICI 2b-3), symptomatic intracerebral hemorrhage (sICH), or mortality in patients selected for EVT by using NCCT±CT angiography versus MRI±MR angiography. We excluded studies that used perfusion imaging in their patient selection for EVT. DATA ANALYSIS: Data were pooled by using a random-effects model, and heterogeneity was assessed using I DATA SYNTHESIS: Seven studies ( LIMITATIONS: Our meta-analysis comprised only observational studies, with different populations and imaging protocols limiting the strength of the conclusions.

conclusionsWithin the crucial <6-hour window, the MRI's superior patient selection justifies its use despite longer acquisition times. Beyond 6 hours, the focus should shift to rapid EVT access rather than imaging technique choice as the benefits of MRI diminish.

Indexed as

Endovascular ProceduresIschemic StrokeMagnetic Resonance ImagingPatient SelectionThrombectomyTomography, X-Ray ComputedHumans

Identifiers

PMID40194854
PMCPMC12633675

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.