Evidence map›Paper›PMID 33502665›Full record

Observational studyLa Radiologia medica2021

Endovascular treatment of acute ischemic stroke due to tandem lesions of the anterior cerebral circulation: a multicentric Italian observational study.

Sandra Bracco, Matteo Zanoni, Tommaso Casseri, Davide Castellano, Samuele Cioni, Ignazio Maria Vallone, Paola Gennari, Maria Antonietta Mazzei, Daniele Giuseppe Romano, Mariangela Piano and 3 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in La Radiologia medica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  7. Observational
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  19. Immunotherapy Assessment: A New Paradigm for Radiologists.Diagnostics (Basel, Switzerland) · 2023
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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

13 authors.

Sandra BraccoUnit of Interventional Neuroradiology, Department of Neurology and Human Movement Sciences, Azienda Ospedaliera Universitaria Senese, Siena, Italy.
Matteo ZanoniUnit of Diagnostic Imaging, Department of Medical, Surgical and Neuro Sciences, University of Siena, Azienda Ospedaliera Universitaria Senese, Santa Maria Alle Scotte Hospital, Viale M. Bracci 16, 53100, Siena, Italy. matteo.zanoni.91@gmail.com.ORCID http://orcid.org/0000-0002-5847-3316
Tommaso CasseriUnit of Interventional Neuroradiology, Department of Neurology and Human Movement Sciences, Azienda Ospedaliera Universitaria Senese, Siena, Italy.
Davide CastellanoDepartment of Interventional Radiology and Neuroradiology, S. Giovanni Bosco Hospital, Azienda Sanitaria Locale Città di Torino, Turin, Italy.
Samuele CioniUnit of Interventional Neuroradiology, Department of Neurology and Human Movement Sciences, Azienda Ospedaliera Universitaria Senese, Siena, Italy.
Ignazio Maria ValloneUnit of Interventional Neuroradiology, Department of Neurology and Human Movement Sciences, Azienda Ospedaliera Universitaria Senese, Siena, Italy.
Paola GennariUnit of Interventional Neuroradiology, Department of Neurology and Human Movement Sciences, Azienda Ospedaliera Universitaria Senese, Siena, Italy.
Maria Antonietta MazzeiUnit of Diagnostic Imaging, Department of Medical, Surgical and Neuro Sciences, University of Siena, Azienda Ospedaliera Universitaria Senese, Santa Maria Alle Scotte Hospital, Viale M. Bracci 16, 53100, Siena, Italy.
Daniele Giuseppe RomanoNeuroradiology Unit, Azienda Ospedaliera Universitaria San Giovanni di Dio e Ruggi d'Aragona, Salerno, Italy.
Mariangela PianoNeuroradiology Department, Azienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda, Milan, Italy.
Chiara ComelliDepartment of Interventional Radiology and Neuroradiology, S. Giovanni Bosco Hospital, Azienda Sanitaria Locale Città di Torino, Turin, Italy.
Rossana TassiStroke Unit, Azienda Ospedaliera Universitaria Senese, Siena, Italy.
Elisa Francesca Maria CiceriNeuroradiology Department, Azienda Ospedaliera Universitaria Integrata Verona, Verona, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAcute ischemic stroke (AIS) due to tandem lesions (TLs) of extracranial Internal Carotid Artery and Anterior Cerebral Circulation are challenging for endovascular treatment (EVT). This study aims to evaluate feasibility, safety and efficacy of EVT for TLs' AIS, with or without emergent carotid artery stenting (eCAS), in a real-life scenario.

methodsRetrospective review of prospectively collected non-randomized thrombectomy databases from five stroke centers between 2015 and 2019. Consecutive patients with TLs' AIS were selected. Clinical, neuroimage and procedure features, as well as antiplatelet therapy regimen, were evaluated. Primary outcome was 90-day mRS ≤ 2. Secondary outcomes included: mTICI score 2b-3, extracranial recanalization, procedural complications, symptomatic intracerebral hemorrhage (SICH) and 90-day mortality.

resultsTwo hundred twenty-seven patients were enrolled (67.8% males; mean age 65.9 ± 12.9 years). We obtained mTICI 2b-3 in 77.1%, extracranial recanalization in 86.8%, 90-day mRS (available in 201/227 cases) ≤ 2 in 49.8%. Procedural complications occurred in 16.7%, SICH in 9.7%; 90-day mortality rate (available in 201/227 cases) was 14.4%. The strongest predictors of good clinical outcome were young age (p < 0.0001), low baseline NIHSS (p = 0.008), high baseline ASPECTS (p < 0.0001), good collateral flow (p = 0.013) and extracranial recanalization (p = 0.001). The most significant predictors of SICH were low baseline ASPECTS (p < 0.0001), occurrence of complications (p < 0.0001) and eCAS (p = 0.002).

conclusionIn our real-life series, the EVT for TLs' AIS was feasible, safe and effective in improving 90-day functional outcome with acceptable morbi-mortality rates. ECAS increased the risk of SICH, independently from the antiplatelet therapy regimen.

Indexed as

Acute DiseaseAgedCerebrovascular CirculationComputed Tomography AngiographyEndovascular ProceduresFemaleHumansIschemic StrokeItalyMaleMiddle AgedRetrospective StudiesThrombectomyTreatment OutcomeAcute ischemic strokeCarotid dissectionCarotid plaqueCarotid stentingEndovascular therapyStroke mechanical thrombectomy

Identifiers

PMID33502665
PMCPMC8154792

What OpenQuestion holds

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LicenceCC BY
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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.