Evidence map›Paper›PMID 32895016›Full record

ArticleStroke2020

Local Anesthesia Without Sedation During Thrombectomy for Anterior Circulation Stroke Is Associated With Worse Outcome.

Francesco Benvegnù, Sébastien Richard, Gaultier Marnat, Romain Bourcier, Julien Labreuche, Mohammad Anadani, Igor Sibon, Cyril Dargazanli, Caroline Arquizan, René Anxionnat and 8 more

Abstract read
PubMed Publisher
In one paragraph

Article in Stroke, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 14 institutions in 3 countries.

Francesco BenvegnùUniversity of Padova, Italy (F.B.).
Sébastien RichardDepartment of Neurology, Stroke Unit, Université de Lorraine, CHRU-Nancy, F-54000 Nancy, France (S.R.).
Gaultier MarnatDepartment of Diagnostic and Interventional Neuroradiology, University Hospital of Bordeaux, France (G.M.).
Romain BourcierDepartment of Diagnostic and Therapeutic Neuroradiology, University Hospital of Nantes, L'institut du thorax, INSERM 1087, CNRS, UNIV Nantes, France (R.B.).
Julien LabreucheUniversity Lille, CHU Lille, EA 2694, Santé Publique: épidémiologie et Qualité des Soins, France (J.L.).
Mohammad AnadaniDepartment of Neurology, Washington University School of Medicine, St Louis, MO (M.A.).
Igor SibonDepartment of Neurology, Stroke Center, University Hospital of Bordeaux, France (I.S.).
Cyril DargazanliDepartment of Interventional Neuroradiology, CHRU Gui de Chauliac, Montpellier, France (C.D.).
Caroline ArquizanDepartment of Neurology, CHRU Gui de Chauliac, Montpellier, France (C.A.).
René AnxionnatUniversité de Lorraine, CHRU-Nancy, Department of Diagnostic and Therapeutic Neuroradiology, F-54000 Nancy, France (R.A., F.Z., B.G.).
Gérard AudibertUniversité de Lorraine, CHRU-Nancy, Department of Anesthesiology and Surgical Intensive Care, F-54000 Nancy, France (G.A.).
François ZhuUniversité de Lorraine, CHRU-Nancy, Department of Diagnostic and Therapeutic Neuroradiology, F-54000 Nancy, France (R.A., F.Z., B.G.).
Mikaël MazighiDepartment of Interventional Neuroradiology, Rothschild Foundation, Paris, France (M.M., R.B.).
Raphaël BlancDepartment of Interventional Neuroradiology, Rothschild Foundation, Paris, France (M.M., R.B.).
Bertrand LapergueDepartment of Neurology, Foch Hospital, Versailles Saint-Quentin en Yvelines University, Suresnes, France (B.L.).
Arturo ConsoliDepartment of Diagnostic and Interventional Neuroradiology, Foch Hospital, Versailles Saint-Quentin en Yvelines University, Suresnes, France (A.C.).
Benjamin GoryUniversité de Lorraine, CHRU-Nancy, Department of Diagnostic and Therapeutic Neuroradiology, F-54000 Nancy, France (R.A., F.Z., B.G.).
ETIS Registry Investigators
Inserm · FRFondation de Rothschild · FRHôpital Gui de Chauliac · FRUniversité de Bordeaux · FRUniversité de Lorraine · FRUniversité de Versailles Saint-Quentin-en-Yvelines · FRCentre National de la Recherche Scientifique · FRHôpital Albert Calmette · FRImagerie Adaptative Diagnostique et Interventionnelle · FRNantes Université · FRSorbonne Université · FRUniversité de Lille · FRUniversity of Padua · ITWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe best anesthetic management for mechanical thrombectomy of large vessel occlusion strokes is still uncertain and could impact the quality of reperfusion and clinical outcome. We aimed to compare the efficacy and safety outcomes between local anesthesia (LA) and conscious sedation in a large cohort of acute ischemic stroke patients with anterior circulation large vessel occlusion strokes treated with mechanical thrombectomy in current, everyday clinical practice.

methodsPatients undergoing mechanical thrombectomy for anterior large vessel occlusion strokes at 4 comprehensive stroke centers in France between January 1, 2018, and December 31, 2018, were pooled from the ongoing prospective multicenter observational Endovascular Treatment in Ischemic Stroke Registry in France. Intention-to-treat and per-protocol analyses were used.

resultsAmong the included 1034 patients, 762 were included in the conscious sedation group and 272 were included in the LA group. In the propensity score matched cohort, the rate of favorable outcome (90-day modified Rankin Scale score 0-2) was significantly lower in the LA group than in the conscious sedation group (40.0% versus 52.0%, matched relative risk=0.76 [95% CI, 0.60-0.97]), as well as the rate of successful reperfusion (modified Thrombolysis in Cerebral Infarction grade 2b-3; 76.6% versus 87.1%; matched relative risk=0.88 [95% CI, 0.79-0.98]). There was no difference in procedure time between the 2 groups. In the inverse probability of treatment weighting-propensity score-adjusted cohort, similar significant differences were found for favorable outcomes and successful reperfusion. In inverse probability of treatment weighting-propensity score-adjusted cohort, a higher rate of 90-day mortality and a lower parenchymal hematoma were observed after LA. The sensitivity analysis restricted to our per-protocol sample provided similar results in the matched- and inverse probability of treatment weighting-propensity cohorts.

conclusionsIn the Endovascular Treatment in Ischemic Stroke registry mainly included patients in early time window (<6 hours), LA was associated with lower odds of favorable outcome, successful reperfusion, and higher odds of mortality compared with conscious sedation for mechanical thrombectomy of large vessel occlusion.

Indexed as

Anesthesia, LocalAgedAged, 80 and overBrain IschemiaFemaleHumansMaleMiddle AgedProcedural SedationPrognosisStrokeThrombectomyTreatment Outcomeanesthesiaconscious sedationpropensity scorereperfusionstrokethrombectomy

Identifiers

PMID32895016
OpenAlexW3083813789

What OpenQuestion holds

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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.