Evidence map›Paper›PMID 29018023›Full record

ArticleJournal of the American Heart Association2017

Mortality and Disability According to Baseline Blood Pressure in Acute Ischemic Stroke Patients Treated by Thrombectomy: A Collaborative Pooled Analysis.

Benjamin Maïer, Benjamin Gory, Guillaume Taylor, Julien Labreuche, Raphaël Blanc, Michael Obadia, Marie Abrivard, Stanislas Smajda, Jean-Philippe Desilles, Hocine Redjem and 11 more

Erratum issuedOpen access · goldAbstract readMulticenter Study
In one paragraph

Article in Journal of the American Heart Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 46 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 5 pooled it
7.1field-weighted citation impact, top 2% 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

46 citing papers in PubMed, 5 syntheses or guidelines pooled it, 100 citations in OpenAlex.

  1. Guideline
  2. Pooled it
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  20. Blood Pressure Goals in Acute Stroke.American journal of hypertension · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 10 institutions in 1 country.

Benjamin MaïerDepartment of Interventional Neuroradiology, Fondation Rothschild, Paris, France.
Benjamin GoryFHU IRIS, Department of Interventional Neuroradiology, Hôpital Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France.
Guillaume TaylorDepartment of Intensive Care Unit, Fondation Rothschild, Paris, France.
Julien LabreucheDepartment of Biostatistics, Université de Lille, CHU Lille, EA 2694-Santé publique: Epidémiologie et Qualité des Soins, Lille, France.
Raphaël BlancDepartment of Interventional Neuroradiology, Fondation Rothschild, Paris, France.
Michael ObadiaDepartment of Neurology, Division of Neurology, Fondation Rothschild, Paris, France.
Marie AbrivardDepartment of Interventional Neuroradiology, Fondation Rothschild, Paris, France.
Stanislas SmajdaDepartment of Interventional Neuroradiology, Fondation Rothschild, Paris, France.
Jean-Philippe DesillesDepartment of Interventional Neuroradiology, Fondation Rothschild, Paris, France.
Hocine RedjemDepartment of Interventional Neuroradiology, Fondation Rothschild, Paris, France.
Gabriele CiccioDepartment of Interventional Neuroradiology, Fondation Rothschild, Paris, France.
Anne Claire LukaszewiczDepartment of Intensive Care Unit, Hospices Civils de Lyon, Hôpital Pierre Wertheimer Lyon, France.
Francis TurjmanFHU IRIS, Department of Interventional Neuroradiology, Hôpital Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France.
Roberto RivaFHU IRIS, Department of Interventional Neuroradiology, Hôpital Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France.
Paul Emile LabeyrieFHU IRIS, Department of Interventional Neuroradiology, Hôpital Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France.
Alain DuhamelDepartment of Biostatistics, Université de Lille, CHU Lille, EA 2694-Santé publique: Epidémiologie et Qualité des Soins, Lille, France.
Jacques BlacherHypertension Unit, Cardiovascular Prevention and Therapeutic Center Hôtel-Dieu, Paris, France.
Michel PiotinDepartment of Interventional Neuroradiology, Fondation Rothschild, Paris, France.
Bertrand LapergueDepartment of Neurology, Division of Neurology, Stroke Center, Foch Hospital, University Versailles Saint-Quentin en Yvelines, Suresnes, France.
Mikael MazighiDepartment of Interventional Neuroradiology, Fondation Rothschild, Paris, France mmazighi@for.paris.
Endovascular Treatment in Ischemic Stroke (ETIS) Research Investigators
Fondation de Rothschild · FRHospices Civils de Lyon · FRSorbonne Université · FRUniversité de Lille · FRHôpital Pierre Wertheimer · FRHôtel-Dieu de Paris · FRInserm · FRLaboratoire de Recherche Vasculaire Translationnelle · FRUniversité Claude Bernard Lyon 1 · FRUniversité de Versailles Saint-Quentin-en-Yvelines · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh blood pressure (BP) is associated with worse clinical outcomes in the setting of acute ischemic stroke, but the optimal blood pressure target is still a matter of debate. We aimed to study the association between baseline BP and mortality in acute ischemic stroke patients treated by mechanical thrombectomy. METHODS AND

resultsA total of 1332 acute ischemic stroke patients treated by mechanical thrombectomy were enrolled (from January 2012 to June 2016) in the ETIS (Endovascular Treatment in Ischemic Stroke) registry. Linear and polynomial logistic regression models were used to assess the association between BP and mortality and functional outcome at 90 days. Highest mortality was found at lower and higher baseline systolic blood pressure (SBP) values following a J- or U-shaped relationship, with a nadir at 157 mm Hg (95% confidence interval 143-170). When SBP values were categorized in 10-mm Hg increments, the odds ratio for all-cause mortality was 3.78 (95% confidence interval 1.50-9.55) for SBP<110 mm Hg and 1.81 (95% confidence interval 1.01-3.36) for SBP≥180 mm Hg using SBP≥150 to 160 mm Hg as reference. The rate of favorable outcome was the highest at low SBP values and lowest at high SBP values, with a nonlinear relationship; in unplanned exploratory analysis, an optimal threshold SBP≥177 mm Hg was found to predict unfavorable outcome (adjusted odds ratio 0.47; 95% confidence interval 0.31-0.70).

conclusionIn acute ischemic stroke patients treated by mechanical thrombectomy, baseline SBP is associated with all-cause mortality and favorable outcome. In contrast to mortality, favorable outcome rate was the highest at low SBP values and lowest at high SBP values. Further studies are warranted to confirm these findings.

Indexed as

Blood PressureDisability EvaluationAgedAged, 80 and overBrain IschemiaChi-Square DistributionFemaleFranceHumansHypertensionLinear ModelsLogistic ModelsMaleMiddle AgedOdds RatioPredictive Value of Testsblood pressureischemicstrokestroke managementthrombectomy

Identifiers

PMID29018023
PMCPMC5721857
OpenAlexW2761478099

What OpenQuestion holds

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LicenceCC BY-NC
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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.