Evidence map›Paper›PMID 37501899›Full record

ArticleJournal of neuroendovascular therapy2021

Combined Technique Thrombectomy with a Long Balloon-Guiding Catheter and Long Sheath Aids in Rapid and Stable Recanalization in Patients with Anterior Circulation Acute Ischemic Stroke.

Kazunori Miki, Yuki Aizawa, Shoko Fujii, Jun Karakama, Kyohei Fujita, Yoshiyuki Sasaki, Shigeru Nemoto, Kazutaka Sumita

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroendovascular therapy, 2021. 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, top 80% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Vascular geometry characterization for AI-based endovascular navigation.International journal of computer assisted radiology and surgery · 2026
    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

8 authors at 1 institution in 1 country.

Kazunori MikiDepartment of Endovascular Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Yuki AizawaDepartment of Endovascular Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Shoko FujiiDepartment of Endovascular Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Jun KarakamaDepartment of Neurosurgery, Tokyo Medical and Dental University, Tokyo, Japan.
Kyohei FujitaDepartment of Neurology and Neurological Science, Tokyo Medical and Dental University, Tokyo, Japan.
Yoshiyuki SasakiMedical Innovation Promotion Center, Institute of Research, Tokyo Medical and Dental University, Tokyo, Japan.
Shigeru NemotoDepartment of Endovascular Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Kazutaka SumitaDepartment of Endovascular Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Tokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The purpose of this study was to evaluate the combination of a 100-cm long balloon-guiding catheter (BGC) and 40-cm long sheath in patients treated by mechanical thrombectomy for anterior circulation acute ischemic stroke. Methods: The subjects were 77 consecutive patients treated by endovascular recanalization for anterior circulation occlusion from January 2011. After February 2018, 24 patients were treated by mechanical thrombectomy using a long BGC and long sheath (L-BGC group), and were compared with 53 patients treated before January 2018 using a normal BGC and sheath (S-BGC group). The baseline angiographical/clinical characteristics, main procedures, BGC insertion time, internal carotid artery (ICA) cartelization rate, recanalization rate, and clinical outcome were compared between L-BGC and S-BGC groups. Results: There was no significant difference in angiographical/clinical characteristics except for intravenous thrombolysis with recombinant tissue plasminogen activator (IVrtPA) treatment. In all, 22 patients were treated by combined technique (CoT) thrombectomy in the L-BGC group. The BGC insertion time was significantly shorter in the L-BGC group than in the S-BGC group (19 vs 13 minutes), and ICA catheterization of BGC was successful in the L-BGC group, whereas there were seven failures in the S-BGC group (100% vs 84%). The puncture-to-recanalization (PtoR) time was significantly shorter in the L-BGC group (90 vs 44 minutes). The successful recanalization (SR) rate was higher in the L-BGC group (96% vs 72%). Good outcomes (mRS 0-2) slightly increased in the L-BGC group (64% vs 49%). In the multivariable analysis, only CoT thrombectomy was associated with PtoR and SR. Conclusion: The combination of a long BGC and long sheath results in rapid and stable BGC insertion to the ICA. CoT thrombectomy with these devices may be useful for SR and reducing the PtoR in anterior circulation mechanical thrombectomy.

Indexed as

acute ischemic strokeballoon-guiding catheterthrombectomy

Identifiers

PMID37501899
PMCPMC10370978
OpenAlexW3108320290

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.