Evidence map›Paper›PMID 38288522›Full record

ArticleEuropean journal of neurology2024

Sex differences in acute stroke metrics and outcome dependent on COVID status.

Lukas Mayer-Suess, João Pedro Marto, Davide Strambo, George Ntaios, Thanh Nguyen, Stefan Kiechl, Raimund Pechlaner, Raul Nogueira, Patrik Michel, Michael Knoflach and 1 more

Abstract read
In one paragraph

Article in European journal of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Observational
  3. 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

11 authors.

Lukas Mayer-SuessDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.ORCID https://orcid.org/0000-0002-2856-0101
João Pedro MartoDepartment of Neurology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal.ORCID https://orcid.org/0000-0003-2277-5950
Davide StramboStroke Centre, Neurology Service, Department of Neurological Sciences, Lausanne University Hospital, Lausanne, Switzerland.
George NtaiosDepartment of Internal Medicine, Faculty of Medicine, School of Health Sciences, University of Thessaly, Larissa, Greece.ORCID https://orcid.org/0000-0002-0629-9248
Thanh NguyenDepartment of Neurology, Radiology, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts, USA.
Stefan KiechlDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Raimund PechlanerDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Raul NogueiraDepartments of Radiology, Neurology and Neurosurgery, Grady Memorial Hospital, Atlanta, Georgia, USA.
Patrik MichelStroke Centre, Neurology Service, Department of Neurological Sciences, Lausanne University Hospital, Lausanne, Switzerland.
Michael KnoflachDepartment of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Global COVID19 Stroke Registry

Funding

Österreichische Forschungsförderungsgesellschaft 898252
6 · The paper itself

Abstract

background and purposeBiological sex is known to have an impact on quality metrics of acute stroke. We aimed to determine whether COVID positivity accentuates this effect and constitutes worse outcome.

methodsThe present analysis was based on the Global COVID-19 Stroke Registry, a retrospective, international, cohort study of consecutive ischemic stroke patients receiving intravenous thrombolysis and/or endovascular thrombectomy between 1 March 2020 and 30 June 2021. We investigated differences between the sexes in patient characteristics, acute stroke metrics as well as post-stroke outcome in COVID-positive and COVID-negative stroke patients undergoing acute revascularization procedures.

resultsA total of 15,128 patients from 106 centers were recorded in the Global COVID-19 Stroke Registry, 853 (5.6%) of whom were COVID-positive. Overall, COVID-positive individuals were treated significantly slower according to every acute stroke metric compared to COVID-negative patients. We were able to show that key quality indicators in acute stroke treatment were unfavorable for COVID-negative women compared to men (last-seen-well-to-door time + 11 min in women). Furthermore, COVID-negative women had worse 3-month outcomes (3-month modified Rankin Scale score [interquartile range] 3.0 [4.0] vs. 2.0 [3.0]; p < 0.01), even after adjusting for confounders. In COVID-positive individuals no such difference between the sexes, either in acute management metrics or in 3-month outcome, was seen.

conclusionKnown sex-related differences in acute stroke management exist and extend to times of crisis. Nevertheless, if patients were COVID-19-positive at stroke onset, women and men were treated the same, which could be attributed to structured treatment pathways.

Indexed as

Brain IschemiaCOVID-19Endovascular ProceduresStrokeCohort StudiesFemaleHumansMaleRetrospective StudiesSex CharacteristicsThrombectomyTreatment OutcomeCOVID‐19metricsoutcomesexstroke

Identifiers

PMID38288522
PMCPMC11235762

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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.