Evidence map›Paper›PMID 30470996›Full record

ArticleJournal of neurology2019

Endovascular stroke treatment's impact on malignant type of edema (ESTIMATE).

Hannah Fuhrer, Silvia Schönenberger, Wolf-Dirk Niesen, Svenja Seide, Johannes Meyne, Stefan T Gerner, Christoph Vollmuth, Christopher Beck, Stephan Meckel, Michael Schocke and 7 more

Erratum issuedAbstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2019. 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 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. From therapeutic nihilism to armamentarium: A meta-analysis of randomized clinical trials assessing safety and efficacy of endovascular therapy for acute large ischemic strokes.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 1 country.

Hannah FuhrerDepartment of Neurology, University Hospital Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany. hannah.fuhrer@uniklinik-freiburg.de.
Silvia SchönenbergerDepartment of Neurology, University Hospital Heidelberg, Im Neuenheimer Feld 400, 69120, Heidelberg, Germany.
Wolf-Dirk NiesenDepartment of Neurology, University Hospital Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany.
Svenja SeideInstitute of Medical Biometry and Informatics, University Hospital Heidelberg, Im Neuenheimer Feld 130.3, 69120, Heidelberg, Germany.
Johannes MeyneDepartment of Neurology, University Hospital Kiel, Arnold-Heller-Straße 3, 24105, Kiel, Germany.
Stefan T GernerDepartment of Neurology, University Hospital Erlangen, Schwabachanlage 6, 91054, Erlangen, Germany.
Christoph VollmuthDepartment of Neurology, University Hospital Ulm, Oberer Eselsberg 45, 89081, Ulm, Germany.
Christopher BeckDepartment of Neuroradiology, University Hospital Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany.
Stephan MeckelDepartment of Neuroradiology, University Hospital Freiburg, Breisacher Straße 64, 79106, Freiburg, Germany.
Michael SchockeDepartment of Neuroradiology, University Hospital Ulm, Oberer Eselsberg 45, 89081, Ulm, Germany.
Fritz WodargDepartment of Neuroradiology, University Hospital Kiel, Arnold-Heller-Straße 9, 24105, Kiel, Germany.
Hagen B HuttnerDepartment of Neurology, University Hospital Erlangen, Schwabachanlage 6, 91054, Erlangen, Germany.
Markus A MöhlenbruchDepartment of Neuroradiology, University Hospital Heidelberg, Im Neuenheimer Feld 400, 69120, Heidelberg, Germany.
Meinhard KieserInstitute of Medical Biometry and Informatics, University Hospital Heidelberg, Im Neuenheimer Feld 130.3, 69120, Heidelberg, Germany.
Peter RinglebDepartment of Neurology, University Hospital Heidelberg, Im Neuenheimer Feld 400, 69120, Heidelberg, Germany.
Hermann NeugebauerDepartment of Neurology, University Hospital Ulm, Oberer Eselsberg 45, 89081, Ulm, Germany.
IGNITE-study group
Heidelberg University · DEUniversity Medical Center Freiburg · DEUniversitätsklinikum Erlangen · DEUniversity Hospital Schleswig-Holstein · DEUniversity Hospital Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeIn patients with acute ischemic stroke and large vessel occlusion, the prognosis has improved tremendously since the implementation of endovascular thrombectomy (EVT). The effect of EVT on the incidence of malignant middle cerebral artery infarctions (MMI) has not been studied before.

methodsESTIMATE, a multicenter retrospective study, evaluates data of ischemic stroke patients with occlusion in the anterior circulation in the years of 2007-2015 comparing three treatment options (no therapy; IV-TPA; IV-TPA plus EVT or EVT only). Primary endpoint of the study was the incidence of MMI on follow-up imaging and mortality rates. Secondary endpoints were functional outcome, further clinical and imaging data. Logistic and Cox-regression models with a propensity score weighting approach were applied to evaluate differences between treatment groups.

resultsIn 2161 patients over 9 years, EVT reduced the MMI rates significantly: patients without acute stroke treatment had increased odds for MMI of 1.57 [95% confidence interval (CI) 1.49-1.65]. In contrast, after treatment with IV-TPA, only we observed an OR of 0.88 (95% CI 0.83-0.94, p < 0.001), and after EVT an OR of 0.80 (95% CI 0.76-0.85, p < 0.001). This was more pronounced in larger pretreatment infarctions (ASPECTS < 5, p < 0.01). IV-TPA also lowers the MMI rates but not to the same extent. EVT-treated patients had increased survival rates (p < 0.05) and the best functional outcome at discharge.

conclusionsThe findings of this study illustrate that occurrence of MMI and mortality rates was significantly reduced in patients treated with EVT.

Indexed as

Endovascular ProceduresThrombectomyAgedBrain EdemaBrain IschemiaFemaleFollow-Up StudiesHumansIncidenceMaleRetrospective StudiesStrokeTreatment OutcomeBrain ischemiaInfarctionMiddle cerebral arteryStrokeThrombectomyTreatment outcome

Identifiers

PMID30470996
OpenAlexW2901296095

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.