Evidence map›Paper›PMID 32842833›Full record

Observational studyInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2020

Endovascular treatment of cerebral dural arteriovenous fistulas with SQUID 12.

Emilio Lozupone, Sandra Bracco, Pietro Trombatore, Luca Milonia, Francesco D'Argento, Andrea Alexandre, Iacopo Valente, Vittorio Semeraro, Samuele Cioni, Alessandro Pedicelli

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

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  4. Transvenous curative embolization of brain arteriovenous malformations using extra-low viscosityInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
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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

10 authors at 4 institutions in 1 country.

Emilio LozuponeDipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, UOC Radiologia e Neuroradiologia, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy.ORCID https://orcid.org/0000-0003-3992-9071
Sandra BraccoUnit of Neuroimaging and Neurointervention (NINT), Azienda Ospedaliera Universitaria Senese, Siena, Italy.
Pietro TrombatoreUniversità Cattolica del Sacro Cuore, Rome, Italy.ORCID https://orcid.org/0000-0003-0749-0084
Luca MiloniaUniversità Cattolica del Sacro Cuore, Rome, Italy.
Francesco D'ArgentoDipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, UOC Radiologia e Neuroradiologia, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy.
Andrea AlexandreDipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, UOC Radiologia e Neuroradiologia, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy.
Iacopo ValenteDipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, UOC Radiologia e Neuroradiologia, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy.ORCID https://orcid.org/0000-0002-0451-2105
Vittorio SemeraroDipartimento di Diagnostica per Immagini e Radioterapia, SS. Annunziata Hospital, Taranto, Italy.
Samuele CioniUnit of Neuroimaging and Neurointervention (NINT), Azienda Ospedaliera Universitaria Senese, Siena, Italy.
Alessandro PedicelliDipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, UOC Radiologia e Neuroradiologia, Fondazione Policlinico Universitario A.Gemelli IRCCS, Rome, Italy.
Agostino Gemelli University Polyclinic · ITAzienda Ospedaliera Universitaria Senese · ITUniversità Cattolica del Sacro Cuore · ITOspedale SS. Annunziata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndovascular therapy with liquid embolic agents (LEAs) is the gold standard for the treatment of cerebral dural arteriovenous fistulas (cDAVFs). The aim of the study is to retrospectively evaluate effectiveness, safety, and midterm follow-up results of endovascular treatment of cDAVFs using SQUID 12.

methodsBetween June 2017 and January 2020 the authors retrospectively reviewed clinical, demographic and embolization data of 19 consecutive patients with cDAVF who underwent embolization using SQUID 12. The number of arteries catheterized for each procedure, the total amount of embolic agent, the occlusion rate, the injection time, any technical and/or clinical complications were recorded. Mid-term follow-up with DSA was reviewed.

results20 procedures were performed in 19 patients. A transarterial approach was accomplished in 19 procedure; a combined transvenous-transarterial approach was realized in 1 treatment. The average time of injection was 33 minutes (2-82 minutes), and the average amount of SQUID 12 was 2.8 mL (0.5-6 mL). Complete angiographic cure at the end of the procedure was achieved in 17 patients. No major periprocedural adverse events were recorded. Mid-term follow-up was achieved in 15 out of 19 patients and confirmed complete occlusion of the cDAVFs in 13/15 patients (87%); in 2 of the initially cured patients a small relapse was detected.

conclusionsThe treatment of the cDAVFs using SQUID 12 was effective and safe. The lower viscosity seems to allow an easier penetration of the agent with a high rate of complete occlusion of the cDAVFs.

Indexed as

AdultAgedAged, 80 and overCentral Nervous System Vascular MalformationsCerebral AngiographyEmbolization, TherapeuticEndovascular ProceduresFemaleHumansMaleMiddle AgedPolyvinylsRetrospective Studiesethylene-vinyl alcohol copolymerPolyvinylscerebral dural arteriovenous fistulaembolic agentendovascular embolizationEVOHSQUID

Identifiers

PMID32842833
PMCPMC7645197
OpenAlexW3081264393

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.