Evidence map›Paper›PMID 35655034›Full record

ArticleCardiovascular and interventional radiology2022

Image-Guided Embolotherapy of Arteriovenous Malformations of the Face.

Vanessa F Schmidt, Max Masthoff, Richard Brill, Peter B Sporns, Michael Köhler, Victor Schulze-Zachau, Martin Takes, Denis Ehrl, Daniel Puhr-Westerheide, Wolfgang G Kunz and 8 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Cardiovascular and interventional radiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.4field-weighted citation impact, top 11% 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, 12 citations in OpenAlex.

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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

18 authors at 5 institutions in 3 countries.

Vanessa F SchmidtDepartment of Radiology, University Hospital, LMU Munich, Munich, Germany. Vanessa.Schmidt@med.uni-muenchen.de.ORCID http://orcid.org/0000-0002-7067-2203
Max MasthoffClinic for Radiology, University Hospital Muenster, Muenster, Germany.ORCID http://orcid.org/0000-0001-5338-9193
Richard BrillClinic and Policlinic of Radiology, Martin-Luther University Halle-Wittenberg, Halle (Saale), Germany.
Peter B SpornsDepartment of Neuroradiology, Clinic for Radiology and Nuclear Medicine, University Hospital Basel, Basel, Switzerland.
Michael KöhlerClinic for Radiology, University Hospital Muenster, Muenster, Germany.
Victor Schulze-ZachauDepartment of Neuroradiology, Clinic for Radiology and Nuclear Medicine, University Hospital Basel, Basel, Switzerland.
Martin TakesDepartment of Neuroradiology, Clinic for Radiology and Nuclear Medicine, University Hospital Basel, Basel, Switzerland.
Denis EhrlDepartment of Hand, Plastic and Aesthetic Surgery, University Hospital, LMU Munich, Munich, Germany.
Daniel Puhr-WesterheideDepartment of Radiology, University Hospital, LMU Munich, Munich, Germany.
Wolfgang G KunzDepartment of Radiology, University Hospital, LMU Munich, Munich, Germany.
Mwivano Dunstan ShemwettaDepartment of Radiology, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
Eric M MbugujeDepartment of Radiology, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
Azza A NaifDepartment of Radiology, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
Abizer SarkarDepartment of Radiology, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
Jens RickeDepartment of Radiology, University Hospital, LMU Munich, Munich, Germany.
Max SeidenstickerDepartment of Radiology, University Hospital, LMU Munich, Munich, Germany.
Walter A WohlgemuthClinic and Policlinic of Radiology, Martin-Luther University Halle-Wittenberg, Halle (Saale), Germany.
Moritz WildgruberDepartment of Radiology, University Hospital, LMU Munich, Munich, Germany.ORCID http://orcid.org/0000-0002-7228-6963
LMU Klinikum · DEMuhimbili University of Health and Allied Sciences · TZUniversity Hospital of Basel · CHMartin Luther University Halle-Wittenberg · DEUniversity Hospital Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the safety and outcome of image-guided embolotherapy of extracranial arteriovenous malformations (AVMs) primarily affecting the face. MATERIALS AND

methodsA multicenter cohort of 28 patients presenting with AVMs primarily affecting the face was retrospectively investigated. Fifty image-guided embolotherapies were performed, mostly using ethylene-vinyl alcohol copolymer-based embolic agents. Clinical and imaging findings were assessed to evaluate response during follow-up (symptom-free, partial relief of symptoms, no improvement, and progression despite embolization), lesion devascularization (total, 100%; substantial, 76-99%; partial, 51-75%; failure, < 50%; and progression), and complication rates (classified according to the CIRSE guidelines). Sub-analyses regarding clinical outcome (n = 24) were performed comparing patients with (n = 12) or without (n = 12) subsequent surgical resection after embolotherapy.

resultsThe median number of embolotherapy sessions was 2.0 (range, 1-4). Clinical outcome after a mean follow-up of 12.4 months (± 13.3; n = 24) revealed a therapy response in 21/24 patients (87.5%). Imaging showed total devascularization in 14/24 patients (58.3%), including the 12 patients with subsequent surgery and 2 additional patients with embolotherapy only. Substantial devascularization (76-99%) was assessed in 7/24 patients (29.2%), and partial devascularization (51-75%) in 3/24 patients (12.5%). Complications occurred during/after 12/50 procedures (24.0%), including 18.0% major complications. Patients with subsequent surgical resections were more often symptom-free at the last follow-up compared to the group having undergone embolotherapy only (p = 0.006).

conclusionImage-guided embolotherapy is safe and effective for treating extracranial AVMs of the face. Subsequent surgical resections after embolization may substantially improve patients' clinical outcome, emphasizing the need for multimodal therapeutic concepts. LEVEL OF EVIDENCE: Level 4, Retrospective study.

Indexed as

Arteriovenous MalformationsEmbolization, TherapeuticCohort StudiesHumansRetrospective StudiesTreatment OutcomeAVMEmbolizationFaceInterventional radiologySurgical resection

Identifiers

PMID35655034
PMCPMC9226106
OpenAlexW4281986537

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.