Evidence map›Paper›PMID 34649385›Full record

ArticleJournal of stroke2021

Thrombolysis Improves Reperfusion and the Clinical Outcome in Tandem Occlusion Stroke Related to Cervical Dissection: TITAN and ETIS Pooled Analysis.

Gaultier Marnat, Igor Sibon, Romain Bourcier, Mohammad Anadani, Florent Gariel, Julien Labreuche, Maeva Kyheng, Mikael Mazighi, Cyril Dargazanli, Michel Piotin and 8 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of stroke, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 3 pooled it
1.8field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 3 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Intravenous thrombolysis plus mechanical thrombectomy versus mechanical thrombectomy alone for acute ischemic stroke: A systematic review and updated meta-analysis of clinical trials.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2024
    Pooled it
  4. Trial
  5. Mechanical thrombectomy beyond 24 hours from last known well in tandem lesions: A multicenter cohort study.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Article
  6. 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

18 authors at 8 institutions in 2 countries.

Gaultier MarnatDepartment of Neuroradiology, University Hospital of Bordeaux, Bordeaux, France.
Igor SibonDepartment of Neurology, University Hospital of Bordeaux, Bordeaux, France.
Romain BourcierDepartment of Neuroradiology, University Hospital of Nantes, Nantes, France.
Mohammad AnadaniDepartment of Neurology, Washington University School of Medicine, St. Louis, MO, USA.
Florent GarielDepartment of Neuroradiology, University Hospital of Bordeaux, Bordeaux, France.
Julien LabreucheDepartment of Biostatistics, University of Lille, Lille, France.
Maeva KyhengDepartment of Biostatistics, University of Lille, Lille, France.
Mikael MazighiDepartment of Interventional Neuroradiology, Rothschild Foundation, Paris, France.
Cyril DargazanliDepartment of Neuroradiology, CHRU Gui-de-Chauliac, Montpellier, France.
Michel PiotinDepartment of Interventional Neuroradiology, Rothschild Foundation, Paris, France.
Arturo ConsoliDepartment of Neuroradiology, Foch Hospital, Versailles Saint-Quentin-en-Yvelines University, Suresnes, France.
Raphaël BlancDepartment of Interventional Neuroradiology, Rothschild Foundation, Paris, France.
René AnxionnatDepartment of Diagnostic and Therapeutic Neuroradiology, University of Lorraine, CHRU-Nancy, Nancy, France.
Gérard AudibertDepartment of Anesthesiology and Intensive Care, University of Lorraine, University Hospital of Nancy, Nancy, France.
Sébastien RichardStroke Unit, Department of Neurology, University of Lorraine, University Hospital of Nancy, and INSERM U1116, Nancy, France.
Bertrand LapergueDepartment of Neurology, Foch Hospital, Versailles Saint-Quentin-en-Yvelines University, Suresnes, France.
Benjamin GoryDepartment of Diagnostic and Therapeutic Neuroradiology, University of Lorraine, CHRU-Nancy, Nancy, France.
ETIS and TITAN InvestigatorsDepartment of Neuroradiology, University Hospital of Bordeaux, Bordeaux, France.
Fondation de Rothschild · FRInserm · FRUniversité de Bordeaux · FRUniversité de Lille · FRUniversité de Versailles Saint-Quentin-en-Yvelines · FRHôpital Gui de Chauliac · FRUniversité de Lorraine · FRWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeDespite the widespread adoption of mechanical thrombectomy (MT) for the treatment of large vessel occlusion stroke (LVOS) in the anterior circulation, the optimal strategy for the treatment tandem occlusion related to cervical internal carotid artery (ICA) dissection is still debated. This individual patient pooled analysis investigated the safety and efficacy of prior intravenous thrombolysis (IVT) in anterior circulation tandem occlusion related to cervical ICA dissection treated with MT.

methodsWe performed a retrospective analysis of two merged prospective multicenter international real-world observational registries: Endovascular Treatment in Ischemic Stroke (ETIS) and Thrombectomy In TANdem occlusions (TITAN) registries. Data from MT performed in the treatment of tandem LVOS related to cervical ICA dissection between January 2012 and December 2019 at 24 comprehensive stroke centers were analyzed. The primary endpoint was a favorable outcome defined as 90-day modified Rankin Scale (mRS) score of 0-2.

resultsThe study included 144 patients with tandem occlusion LVOS due to cervical ICA dissection, of whom 94 (65.3%) received IVT before MT. Prior IVT was significantly associated with a better clinical outcome considering the mRS shift analysis (common odds ratio, 2.59; 95% confidence interval [CI], 1.35 to 4.93; P=0.004 for a 1-point improvement) and excellent outcome (90-day mRS 0-1) (adjusted odds ratio [aOR], 4.23; 95% CI, 1.60 to 11.18). IVT was also associated with a higher rate of intracranial successful reperfusion (83.0% vs. 64.0%; aOR, 2.70; 95% CI, 1.21 to 6.03) and a lower rate of symptomatic intracranial hemorrhage (4.3% vs. 14.8%; aOR, 0.21; 95% CI, 0.05 to 0.80).

conclusionsPrior IVT before MT for the treatment of tandem occlusion related to cervical ICA dissection was safe and associated with an improved 90-day functional outcome.

Indexed as

DissectionInternal carotid arteryReperfusionStrokeThrombolytic therapy

Identifiers

PMID34649385
PMCPMC8521253
OpenAlexW3204786415

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.