Evidence map›Paper›PMID 35307749›Full record

ArticleNeuroradiology2022

Micro-balloon-assisted embolization of anterior cranial fossa dural arteriovenous fistula via a trans-ophthalmic approach - a technical report and case series.

Saminderjit Kular, George Tse, Bhavya Pahwa, Tony Goddard, Nayyar Saleem, Sanjoy Nagaraja, Richard Dyde, Tufail Patankar

Open access · hybridAbstract read
In one paragraph

Article in Neuroradiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.9field-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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Review
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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

8 authors at 3 institutions in 2 countries.

Saminderjit KularDepartment of Neuroradiology, Royal Hallamshire Hospital, Glossop Road, Sheffield, S10 2JF, UK. skular2@doctors.org.uk.ORCID http://orcid.org/0000-0003-3437-0918
George TseDepartment of Neuroradiology, Royal Hallamshire Hospital, Glossop Road, Sheffield, S10 2JF, UK.
Bhavya PahwaUniversity College of Medical Sciences, Delhi, India.
Tony GoddardDepartment of Neuroradiology, Leeds Teaching Hospitals, Leeds, UK.
Nayyar SaleemDepartment of Neuroradiology, Leeds Teaching Hospitals, Leeds, UK.
Sanjoy NagarajaDepartment of Neuroradiology, Royal Hallamshire Hospital, Glossop Road, Sheffield, S10 2JF, UK.
Richard DydeDepartment of Neuroradiology, Royal Hallamshire Hospital, Glossop Road, Sheffield, S10 2JF, UK.
Tufail PatankarDepartment of Neuroradiology, Leeds Teaching Hospitals, Leeds, UK.
Royal Hallamshire Hospital · GBLeeds Teaching Hospitals NHS Trust · GBUniversity College of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDural arteriovenous fistulas (dAVF) account for approximately 10-15% of all intracranial arteriovenous abnormalities. dAVFs carry a significant risk of mortality, particularly in cases of acute hemorrhage, of up to 10%. A small proportion of these dAVFs are found in the anterior cranial fossa (ACF), of which the rate of hemorrhage can be as high as up to 91%. The Scepter Mini (SM) is the smallest dual-lumen micro-balloon (MB) available for neurointerventional practice. It consists of a 2.8 French outer diameter, with a 2.2 mm × 9 mm semi-compliant balloon providing a working length of 165 cm. The SM is navigated with a 0.008-inch wire making it a particularly attractive tool accessible to the pedicles normally reached with liquid embolization micro-catheters.

methodsFive consecutive patients over a 1-year period between 2020 and 2021 were evaluated and treated for ACF dAVF using a liquid embolization approach using the SM balloon. All patients were treated using ethylene-vinyl alcohol copolymer (EVOH), of which Squid 18 and/or Squid 12 were the chosen viscosities. Control angiograms were performed for all patients post-embolization.

resultsAll patients demonstrated complete occlusion of the ACF dAVF on immediate post-treatment angiography. No immediate complications were encountered; particularly, there were no reports of visual field deficit in any of the patients.

conclusionThe MB is a valuable adjunctive tool that can enhance the safety and efficacy of trans-ophthalmic embolization of ACF dAVFs, providing additional protection to the retinal and posterior ciliary arteries against unwanted reflux of liquid embolic agent.

Indexed as

Balloon OcclusionCentral Nervous System Vascular MalformationsEmbolization, TherapeuticCranial Fossa, AnteriorHumansPolyvinylsTreatment OutcomePolyvinylsAVMBrainEmbolizationMicro-balloonNeurointervention

Identifiers

PMID35307749
PMCPMC9117364
OpenAlexW4220738800

What OpenQuestion holds

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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.