Evidence map›Paper›PMID 41631770›Full record

Trial reportJournal of the American Heart Association2026

General Anesthesia Versus Conscious Sedation for Mechanical Thrombectomy in Patients With Acute Ischemic Stroke in the MOST Trial.

Umeshkumar Athiraman, Akash Roy, Andrew Barreto, Joseph Broderick, Colin Derdeyn, Jordan Elm, James C Grotta, James Ingles, Achala Vagal, Max Wintermark and 1 more

Abstract readComparative StudyRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in Journal of the American Heart Association, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

11 authors.

Umeshkumar AthiramanDepartment of Anesthesiology Washington University St. Louis MO USA.ORCID 0000-0002-9086-0607
Akash RoyDepartment of Public Health Sciences Medical University of South Carolina Charleston SC USA.ORCID 0000-0001-6506-6156
Andrew BarretoDepartment of Neurology University of Texas Health Science Center Houston TX USA.
Joseph BroderickDepartment of Neurology and Rehabilitation Medicine University of Cincinnati Cincinnati OH USA.ORCID 0000-0002-7323-7709
Colin DerdeynDepartment of Radiology University of Virginia Charlottesville VA USA.ORCID 0000-0002-5932-2683
Jordan ElmDepartment of Public Health Sciences Medical University of South Carolina Charleston SC USA.ORCID 0000-0002-4893-8474
James C GrottaClinical Institute for Research and Innovation, Memorial Hermann Hospital Houston TX USA.ORCID 0000-0002-3667-4248
James InglesDepartment of Public Health Sciences Medical University of South Carolina Charleston SC USA.
Achala VagalDepartment of Radiology University of Cincinnati Cincinnati OH USA.ORCID 0000-0001-6428-6499
Max WintermarkDepartment of Neuroradiology University of Texas MD Anderson Cancer Center Houston TX USA.ORCID 0000-0002-6726-3951
Opeolu AdeoyeDepartment of Emergency Medicine Washington University St. Louis MO USA.ORCID 0000-0001-8666-5369

Funding

Workshop to Identify Collaborative Project(s) for the NIH StrokeNet and the Japan NEtwork for Clinical Stroke Trials (NECST)U01NS087748 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Catherine R. Dillon, Jordan J. Elm · 2014 to 2026
$14.1M
Molecular mechanisms underlying isoflurane conditioning-induced neurovascular protection in subarachnoid hemorrhageK08NS125038 · NINDS · WASHINGTON UNIVERSITY · PI Umeshkumar Athiraman · 2022 to 2026
$891k
NINDS NIH HHS K08 NS125038NINDS NIH HHS U01 NS087748
6 · The paper itself

Abstract

backgroundSeveral observational studies have supported the use of conscious sedation (CS) for endovascular thrombectomy in patients with acute ischemic stroke and associated general anesthesia (GA) with poor functional outcomes. Recently, few randomized controlled trials have shown no difference in the functional outcomes between GA and CS. The aim of this paper is to compare the outcomes of GA versus CS in patients with acute ischemic stroke undergoing mechanical thrombectomy in the MOST (Multi-arm Optimization of Stroke Thrombolysis) trial.

methodsPatients who underwent mechanical thrombectomy for acute ischemic stroke under GA or CS in the MOST trial were included. The primary outcome of interest was the utility weighted modified Rankin Scale (mRS) score at 90 days after stroke. The secondary outcomes were mRS score ≤1, ≤2 at 90 days, 90-day mRS score, thrombolysis in cerebral infarction 2B or better, 24-hour National Institutes of Health Stroke Scale score, 24-hour change in National Institutes of Health Stroke Scale score, and 90-day mortality.

resultsA total of 219 patients underwent mechanical thrombectomy with 101 patients receiving GA and 118 patients receiving CS. Our analysis showed that GA was associated with a lower average utility weighted mRS score at 90 days compared with CS (

conclusionsIn patients undergoing endovascular thrombectomy in the MOST trial, GA was associated with poorer functional outcomes compared with CS.

Indexed as

Anesthesia, GeneralBrain IschemiaIschemic StrokeProcedural SedationStrokeThrombectomyAgedAged, 80 and overFemaleHumansMaleMiddle AgedRecovery of FunctionTime FactorsTreatment Outcomeacute ischemic strokeconscious sedationendovascular thrombectomygeneral anesthesianeurologic outcomes

Identifiers

PMID41631770
PMCPMC13055686

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.