Evidence map›Paper›PMID 27884881›Full record

ArticleAJNR. American journal of neuroradiology2017

Testing Stenting and Flow Diversion Using a Surgical Elastase-Induced Complex Fusiform Aneurysm Model.

R Fahed, T E Darsaut, I Salazkin, J-C Gentric, M Mazighi, J Raymond

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 26% 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

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

  1. Preclinical extracranial aneurysm models for the study and treatment of brain aneurysms: A systematic review.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Pooled it
  2. Review
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

6 authors at 4 institutions in 2 countries.

R FahedFrom the Centre Hospitalier de l'Université de Montréal (R.F., I.S., J.R.), Interventional Neuroradiology Research Laboratory, Notre-Dame Hospital, Montreal, Quebec, Canada.ORCID 0000-0002-1887-5097
T E DarsautDepartment of Surgery (T.E.D.), Division of Neurosurgery, University of Alberta Hospital, Mackenzie Health Sciences Centre, Edmonton, Alberta, Canada.ORCID 0000-0003-4662-1550
I SalazkinFrom the Centre Hospitalier de l'Université de Montréal (R.F., I.S., J.R.), Interventional Neuroradiology Research Laboratory, Notre-Dame Hospital, Montreal, Quebec, Canada.ORCID 0000-0001-6261-5826
J-C GentricDepartment of Radiology (J.-C.G.), Division of Neuroradiology, Centre Hospitalo-Universitaire Cavale Blanche, Brest, France.ORCID 0000-0002-1655-1371
M MazighiDepartment of Interventional Neuroradiology (M.M.), Fondation Ophtalmologique Adolphe de Rothschild, Paris, France.ORCID 0000-0003-0911-8999
J RaymondFrom the Centre Hospitalier de l'Université de Montréal (R.F., I.S., J.R.), Interventional Neuroradiology Research Laboratory, Notre-Dame Hospital, Montreal, Quebec, Canada jean.raymond@umontreal.ca.ORCID 0000-0003-1978-4274
Hôpital Notre-Dame · CACentre Hospitalier Régional Universitaire de Brest · FRFondation Ophtalmologique Adolphe de Rothschild · FRHealth Sciences Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeRabbit elastase-induced saccular aneurysms have been commonly used for preclinical testing of endovascular devices, including flow diverters. However, all tested devices have been shown to be capable of aneurysm occlusion with this model. We aimed to create a more challenging model to test and discriminate among neurovascular devices of varying efficacies. MATERIALS AND

methodsWith a surgical approach that included elastase infusion and balloon dilation, we attempted the creation of complex fusiform aneurysms in 16 rabbits, with standard saccular carotid aneurysms created in 15 other animals. Aneurysms were randomly allocated to one of the following treatments: flow diversion (

resultsCreation of complex fusiform and standard saccular aneurysms was successful in 12/16 and 13/15 attempts, respectively. All saccular (

conclusionsChallenging fusiform aneurysms can be created in rabbits by using a surgical modification of the elastase method.

Indexed as

StentsAnimalsDisease Models, AnimalEndovascular ProceduresIntracranial AneurysmPancreatic ElastaseRabbitsPancreatic Elastase

Identifiers

PMID27884881
PMCPMC7963833
OpenAlexW2550482273

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.