Evidence map›Paper›PMID 39132995›Full record

ArticleOperative neurosurgery (Hagerstown, Md.)2025

Preliminary Experience With Novel Straight 3-Fr Guiding Sheath for Transradial Access in Endovascular Treatment: Feasibility and Safety.

Michiyasu Fuga, Tohru Sano, Shunsuke Hataoka, Toshihiro Ishibashi, Issei Kan, Ken Aoki, Rintaro Tachi, Naoki Kato, Gota Nagayama, Yuichi Murayama

Abstract readMulticenter Study
In one paragraph

Article in Operative neurosurgery (Hagerstown, Md.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

10 authors.

Michiyasu FugaDepartment of Neurosurgery, The Jikei University School of Medicine, Tokyo , Japan.ORCID 0000-0002-0517-6617
Tohru SanoDepartment of Neurosurgery, The Jikei University School of Medicine, Tokyo , Japan.ORCID 0009-0001-5298-3323
Shunsuke HataokaDepartment of Neurosurgery, The Jikei University School of Medicine, Tokyo , Japan.ORCID 0000-0002-8781-5055
Toshihiro IshibashiDepartment of Neurosurgery, The Jikei University School of Medicine, Tokyo , Japan.ORCID 0000-0003-1044-5604
Issei KanDepartment of Neurosurgery, The Jikei University School of Medicine, Tokyo , Japan.ORCID 0000-0003-4829-4784
Ken AokiDepartment of Neurosurgery, The Jikei University School of Medicine, Katsushika Medical Center, Tokyo , Japan.ORCID 0000-0002-3818-8075
Rintaro TachiDepartment of Neurosurgery, The Jikei University School of Medicine, Kashiwa Hospital, Chiba , Japan.ORCID 0000-0002-7194-5250
Naoki KatoDepartment of Neurosurgery, The Jikei University School of Medicine, Tokyo , Japan.ORCID 0000-0001-5041-6985
Gota NagayamaDepartment of Neurosurgery, The Jikei University School of Medicine, Tokyo , Japan.ORCID 0009-0001-6173-9824
Yuichi MurayamaDepartment of Neurosurgery, The Jikei University School of Medicine, Tokyo , Japan.ORCID 0000-0003-3490-385

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesRadial artery diameter may limit whether a guiding sheath (GS) can be used via transradial artery access (TRA). A smaller GS may reduce the risk of access site-related complications. This study investigated the feasibility and safety of endovascular treatment (EVT) using a straight-shaped 3-Fr GS (Axcelguide; Medikit).

methodsPatients who underwent EVT with a straight-shaped 3-Fr GS at 3 institutions between April 2022 and March 2024 were retrospectively reviewed. Patient background, anatomic and procedural factors, and complications were recorded.

resultsTwenty-six pathologies were treated with EVT using a 3-Fr GS. Median radial artery diameter was 1.9 mm, and distal TRA (73.1%) was selected more often than TRA (26.9%) as the access site. The breakdown of target pathologies and the role of the 3-Fr GS were as follows: 12 unruptured cerebral aneurysms for intra-aneurysmal coiling, with 5 dural arteriovenous fistulas, 5 brain or head and neck tumors, 2 chronic subdural hematoma, 1 arteriovenous malformation, and 1 hereditary hemorrhagic telangiectasia for transarterial embolization. A success rate of 96.2% was achieved, with no access site- or non-access site-related complications observed within 30 days.

conclusionThe straight-shaped 3-Fr GS may be applicable for selected pathologies, allowing access even with RAs <2 mm in diameter and facilitating EVT without complications. Preliminary experience with the 3-Fr GS via TRA demonstrated excellent feasibility and safety.

Indexed as

Embolization, TherapeuticEndovascular ProceduresIntracranial AneurysmRadial ArteryAdultAgedAged, 80 and overFeasibility StudiesFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment Outcome

Identifiers

PMID39132995
PMCPMC11810025

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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.