Evidence map›Paper›PMID 30269667›Full record

ArticleInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2019

Carotid artery stenting for patients with occipital-vertebral anastomosis.

Ryuichiro Kajikawa, Toshiyuki Fujinaka, Hajime Nakamura, Manabu Kinoshita, Takeo Nishida, Haruhiko Kishima

Abstract read
In one paragraph

Article in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 41% 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

5 citing papers in PubMed, 7 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

6 authors at 4 institutions in 1 country.

Ryuichiro Kajikawa1 Department of Neurosurgery, Osaka Neurological Institute, Osaka, Japan.ORCID https://orcid.org/0000-0003-2318-2292
Toshiyuki Fujinaka2 Department of Neurosurgery, National Hospital Organization Osaka National Hospital, Osaka, Japan.
Hajime Nakamura3 Department of Neurosurgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Manabu Kinoshita4 Department of Neurosurgery, Osaka International Cancer Institute, Osaka, Japan.
Takeo Nishida3 Department of Neurosurgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Haruhiko Kishima3 Department of Neurosurgery, Osaka University Graduate School of Medicine, Osaka, Japan.
The University of Osaka · JPOsaka International Cancer Institute · JPOsaka National Hospital · JPOsaka Neurological Institute · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeWe report the outcomes of carotid artery stenting for patients with angiographically visible occipital artery-vertebral artery anastomosis.

methodsAmong 47 consecutive patients who underwent carotid artery stenting from January 2007 to December 2010, seven patients for whom cerebral angiograms clearly showed occipital artery-vertebral artery anastomosis were selected. Four different protection methods were used: distal internal carotid artery protection; carotid flow reversal; seatbelt and airbag technique; and double protection method of protecting both the external and internal carotid artery.

resultsOne patient with distal internal carotid artery protection showed a high-intensity lesion at the border of the upper thalamus, internal capsule and lateral ventricle wall after carotid artery stenting. The other patient with the double protection method did not show any high-intensity lesions on postoperative diffusion-weighted imaging in the vertebrobasilar territory. All seven patients with visible occipital artery-vertebral artery anastomosis showed ipsilateral vertebral artery severe stenosis or occlusion.

conclusionLarge occipital artery-vertebral artery anastomosis may be a pathway for embolic materials during carotid artery stenting. External carotid artery protection is recommended for carotid artery stenting in such patients.

Indexed as

StentsAgedAnatomic VariationCarotid Artery, ExternalCerebral AngiographyHumansMagnetic Resonance ImagingMaleMiddle AgedPlatelet Aggregation InhibitorsRetrospective StudiesTreatment OutcomeUltrasonographyVertebral ArteryPlatelet Aggregation Inhibitorscarotid artery stentingembolic protection techniqueOccipital vertebral anastomosis

Identifiers

PMID30269667
PMCPMC6448366
OpenAlexW2894790177

What OpenQuestion holds

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Registered trials

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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.