Evidence map›Paper›PMID 30864466›Full record

SynthesisInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2019

First-line contact aspiration vs stent-retriever thrombectomy in acute ischemic stroke patients with large-artery occlusion in the anterior circulation: Systematic review and meta-analysis.

Marion Boulanger, Bertrand Lapergue, Francis Turjman, Emmanuel Touzé, René Anxionnat, Serge Bracard, Michel Piotin, Benjamin Gory

Open access · greenAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.2field-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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Safety and efficacy of aspiration thrombectomy versus stent retriever thrombectomy for acute ischaemic stroke: a systematic review and meta-analysis.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

8 authors at 4 institutions in 1 country.

Marion Boulanger1 Normandie University, UNICAEN, Inserm U1237, CHU Caen, Stroke Unit, Caen, France.ORCID https://orcid.org/0000-0003-0900-1766
Bertrand Lapergue2 Department of Neurology, Foch Hospital, University Versailles Saint-Quentin en Yvelines, Suresnes, France.
Francis Turjman3 Department of Interventional Neuroradiology, Hospices Civils de Lyon, Lyon, France.
Emmanuel Touzé1 Normandie University, UNICAEN, Inserm U1237, CHU Caen, Stroke Unit, Caen, France.
René Anxionnat4 Department of Diagnostic and Therapeutic Neuroradiology, University Hospital of Nancy, Nancy, France.
Serge Bracard4 Department of Diagnostic and Therapeutic Neuroradiology, University Hospital of Nancy, Nancy, France.
Michel Piotin6 Department of Interventional Neuroradiology, Rothschild Foundation, Paris, France.
Benjamin Gory4 Department of Diagnostic and Therapeutic Neuroradiology, University Hospital of Nancy, Nancy, France.
Inserm · FRFondation de Rothschild · FRHospices Civils de Lyon · FRUniversité de Versailles Saint-Quentin-en-Yvelines · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn acute ischemic stroke patients with large-artery occlusion, uncertainties remain about whether clinically important outcomes are comparable between first-line contact aspiration and stent-retriever thrombectomy, although two trials have investigated whether one strategy should be preferred over another. PURPOSE: The purpose of this article is to compare the efficacy and safety of first-line contact aspiration and stent-retriever thrombectomy in stroke patients with anterior circulation large-artery occlusion.

methodsWe undertook a systematic review of studies of patients treated for large-artery occlusion, with the latest devices of either strategy, within six hours of stroke onset. We determined rates of final complete reperfusion (defined as modified Thrombolysis In Cerebral Infarction score = 3), periprocedural complications and 90-day functional independence (defined as modified Rankin Scale (mRS) score 0-2), and excellent outcome (defined as mRS score 0-1) after contact aspiration and after stent-retriever thrombectomy using random-effects meta-analyses. Any differential effects in rates between the two strategies were assessed using random-effects meta-regressions.

resultsFifteen studies (1817 patients) were included. There was no difference in rates of final complete reperfusion at the end of all endovascular procedures between contact aspiration and stent retrievers (51.1%, 95% confidence interval (CI) 39.3-62.9; vs 38.3%, 95% CI 28.6-48.0; p

conclusionsCurrent data suggest no difference in efficacy and safety between first-line contact aspiration and stent-retriever thrombectomy in stroke patients with large-artery occlusion.

Indexed as

StentsBrain IschemiaCerebrovascular CirculationStrokeSuctionThrombectomyEndovascular treatmentischemic strokemeta-analysisthrombectomy

Identifiers

PMID30864466
PMCPMC6547201
OpenAlexW2914271663

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.