Evidence map›Paper›PMID 25339646›Full record

ArticleAJNR. American journal of neuroradiology2015

Patency of the anterior choroidal artery after flow-diversion treatment of internal carotid artery aneurysms.

W Brinjikji, D F Kallmes, H J Cloft, G Lanzino

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Endoluminal flow diverters in the treatment of sidewall and bifurcation aneurysm: A systematic review and meta-analysis of complications and angiographic outcomes.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2022
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  13. Flow diversion covering the M1 origin as a last resort.Stroke and vascular neurology · 2019
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  18. The use of flow diverters to treat aneurysms of the posterior inferior cerebellar artery: Report of three cases.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2018
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  20. Silk flow-diverter stent for the treatment of complex intracranial aneurysms: A one-year follow-up multicenter study.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2018
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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

4 authors at 2 institutions in 2 countries.

W BrinjikjiFrom the Departments of Radiology (W.B., D.F.K., H.J.C., G.L.) Brinjikji.waleed@mayo.edu.
D F KallmesFrom the Departments of Radiology (W.B., D.F.K., H.J.C., G.L.) Neurosurgery (D.F.K., H.J.C., G.L.), Mayo Clinic, Rochester, Minnesota.
H J CloftFrom the Departments of Radiology (W.B., D.F.K., H.J.C., G.L.) Neurosurgery (D.F.K., H.J.C., G.L.), Mayo Clinic, Rochester, Minnesota.
G LanzinoFrom the Departments of Radiology (W.B., D.F.K., H.J.C., G.L.) Neurosurgery (D.F.K., H.J.C., G.L.), Mayo Clinic, Rochester, Minnesota.
Mayo Clinic · USKajima Corporation (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeTreatment of cerebral aneurysms with flow diverters often mandates placement of the device across the ostia of major branches of the internal carotid artery. We determined the patency rates of the anterior choroidal artery after placement of flow-diversion devices across its ostium. MATERIALS AND

methodsWe analyzed a consecutive series of patients in whom a Pipeline Embolization Device was placed across the ostium of an angiographically visible anterior choroidal artery while treating the target aneurysm. Patency of the anterior choroidal artery after Pipeline Embolization Device placement was determined at immediate postoperative and follow-up angiography. Data on pretreatment aneurysm rupture status, concomitant coiling, number of Pipeline Embolization Devices used, neurologic status at follow-up, and follow-up MR imaging/CT findings were collected.

resultsFifteen patients with 15 treated aneurysms were included in this study. In the immediate postprocedural setting, the anterior choroidal artery was patent on posttreatment angiography for all 15 patients. Of the 14 patients with follow-up angiography at least 6 months after Pipeline Embolization Device placement, 1 (7%) had occlusion of the anterior choroidal artery and 14 had a patent anterior choroidal artery (93%). No patients had new neurologic symptoms or stroke related to anterior choroidal artery occlusion at follow-up. Of the 9 patients with follow-up CT or MR imaging, none had infarction in the vascular territory of the anterior choroidal artery.

conclusionsIn this small study, placement of a Pipeline Embolization Device across the anterior choroidal artery ostium resulted in occlusion of the artery in only 1 patient. It was not associated with ischemic changes in the distribution of the anterior choroidal artery in any patient.

Indexed as

Carotid Artery, InternalVascular PatencyAdultAgedAneurysm, RupturedArteriesCarotid Artery DiseasesCerebral AngiographyCerebral ArteriesCerebrumEmbolization, TherapeuticFemaleHumansIntracranial AneurysmMaleMiddle Aged

Identifiers

PMID25339646
PMCPMC8013072
OpenAlexW2010356955

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.