Evidence map›Paper›PMID 34494212›Full record

ArticleNeurocritical care2022

Midline Shift Greater than 3 mm Independently Predicts Outcome After Ischemic Stroke.

Morgan E McKeown, Ayush Prasad, Jessica Kobsa, Ilayda Top, Samuel B Snider, Chelsea Kidwell, Bruce C V Campbell, Stephen M Davis, Geoffrey A Donnan, Michael Lev and 4 more

Open access · greenAbstract read
In one paragraph

Article in Neurocritical care, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.4field-weighted citation impact, top 5% of its field
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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Article
  3. Brain Midline Approximation to Improve Symmetry Analysis of Brain CT Scans.Journal of imaging informatics in medicine · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Channels and Transporters in Ischemic Brain Edema.Journal of inflammation research · 2025
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Observational
  14. Article
  15. Analysis of brain edema in RHAPSODY.International journal of stroke : official journal of the International Stroke Society · 2024
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 6 institutions in 2 countries.

Morgan E McKeownDivision of Neurocritical Care, Brigham and Women's Hospital, 75 Francis Street, Boston, MA, 02115, USA.
Ayush PrasadDivision of Neurocritical Care and Emergency Neurology, Yale New Haven Hospital, New Haven, CT, USA.
Jessica KobsaDivision of Neurocritical Care and Emergency Neurology, Yale New Haven Hospital, New Haven, CT, USA.
Ilayda TopDivision of Neurocritical Care and Emergency Neurology, Yale New Haven Hospital, New Haven, CT, USA.
Samuel B SniderDivision of Neurocritical Care, Brigham and Women's Hospital, 75 Francis Street, Boston, MA, 02115, USA.
Chelsea KidwellDivision of Cerebrovascular Diseases and Stroke, University of Arizona, Tucson, AZ, USA.
Bruce C V CampbellDepartment of Medicine and Neurology, Melbourne Brain Center at the Royal Melbourne Hospital, University of Melbourne, Parkville, Australia.
Stephen M DavisDepartment of Medicine and Neurology, Melbourne Brain Center at the Royal Melbourne Hospital, University of Melbourne, Parkville, Australia.
Geoffrey A DonnanDepartment of Medicine and Neurology, Melbourne Brain Center at the Royal Melbourne Hospital, University of Melbourne, Parkville, Australia.
Michael LevDivision of Emergency Radiology and Emergency Neuroradiology, Massachusetts General Hospital, Boston, MA, USA.
Kevin N ShethDivision of Neurocritical Care and Emergency Neurology, Yale New Haven Hospital, New Haven, CT, USA.
Nils PetersenDivision of Neurocritical Care and Emergency Neurology, Yale New Haven Hospital, New Haven, CT, USA.
W Taylor KimberlyDivision of Neurocritical Care, Massachusetts General Hospital, Boston, MA, USA.
Matthew B BeversDivision of Neurocritical Care, Brigham and Women's Hospital, 75 Francis Street, Boston, MA, 02115, USA. mbevers@bwh.harvard.edu.ORCID http://orcid.org/0000-0003-0878-8464
Yale New Haven Hospital · USBrigham and Women's Hospital · USThe Royal Melbourne Hospital · AUBoston University · USMassachusetts General Hospital · USUniversity of Arizona · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Metabolomic predictors of stroke in REGARDSR01NS099209 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI KIMBERLY, WILLIAM TAYLOR · 2017 to 2021
$2.4M
Role of Soluble ST2 in Immune Cell Regulation and Secondary Neurologic Injury After Intracerebral HemorrhageK23NS112474 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI BEVERS, MATTHEW BRADFORD · 2020 to 2024
$1.1M
Precision blood pressure management after endovascular stroke therapy based on real-time autoregulation measurementsK23NS110980 · NINDS · YALE UNIVERSITY · PI PETERSEN, NILS H. · 2020 to 2024
$951k
NCATS NIH HHS UL1 TR001863NINDS NIH HHS K23 NS110980NINDS NIH HHS K23 NS112474NINDS NIH HHS R01 NS099209
6 · The paper itself

Abstract

backgroundCerebral edema is associated with worse outcome after acute stroke; however, the minimum clinically relevant threshold remains unknown. This study aimed to identify the minimal degree of midline shift (MLS) that predicts outcome in a cohort encompassing a broad range of patients with acute stroke.

methodsPatient-level data from six acute stroke clinical trials were combined with endovascular thrombectomy registries from two academic referral centers, generating a combined cohort of 1977 patients. MLS was extracted from the original trial data or measured on computed tomography or magnetic resonance imaging that was obtained a median of 47.0 h (interquartile range 27.0-75.1 h) after stroke onset. Logistic regression was performed to identify predictors of poor outcome and the minimal clinically relevant MLS threshold.

resultsThe presence of MLS was a predictor of poor outcome, independent of baseline clinical and demographic factors (adjusted odds ratio 4.46, 95% confidence interval 3.56-5.59, p < 0.001). Examining the full range of MLS values identified, a value of greater than 3 mm was the critical threshold that significantly predicted poor outcome (adjusted odds ratio 3.20 [1.31-7.82], p = 0.011).

conclusionsThese results show that the presence of MLS predicts poor outcome and, specifically, MLS value greater than 3 mm is an important threshold across a variety of clinical settings. These findings may have relevance for the design and interpretation of future trials for antiedema therapies.

Indexed as

Brain EdemaBrain IschemiaIschemic StrokeStrokeHumansThrombectomyTomography, X-Ray ComputedTreatment OutcomeBrain edemaIschemic strokeNeuroimaging

Identifiers

PMID34494212
PMCPMC8813904
OpenAlexW3196695474

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.