Evidence map›Paper›PMID 40605354›Full record

ArticleThe journal of vascular access2026

Vessel preparation with FLEX Vessel Prep device prior to paclitaxel-coated angioplasty improves outcomes of hemodialysis vascular access.

Robert Shahverdyan, Dirk M Hentschel, Tej Ishaan Mehta

Abstract readComparative Study
In one paragraph

Article in The journal of vascular access, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Robert ShahverdyanVascular Access Medicine, Vascular Institute, Hamburg, Germany.ORCID 0000-0002-8352-0954
Dirk M HentschelInterventional Nephrology, MassGeneralBrigham Hospital, Boston, MS, USA.ORCID 0000-0003-4161-7122
Tej Ishaan MehtaDepartment of Radiology, The Johns Hopkins Hospital, Baltimore, MD, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLong-term vascular access (VA) is critical for patients with kidney disease or hyperlipoproteinemia, yet stenotic lesions often compromise its patency, necessitating frequent interventions. This study compares the efficacy of three endovascular treatment modalities-plain old balloon angioplasty with drug-coated balloon (POBA+DCB), scoring balloon with drug-coated balloon (SB+DCB), and FLEX vessel preparation with drug-coated balloon (VP+DCB)-in the treatment of VA stenoses. MATERIALS AND

methodsA retrospective analysis was conducted on 175 VA interventions performed between June 2022 and October 2024 at a dedicated VA center. Patients were divided into three groups based on treatment modality: POBA+DCB (

resultsReinterventions per patient-year were significantly lower in the VP group (0.372) compared to POBA (0.695) and SB (0.917) (

conclusionsThese findings suggest that VP+DCB may provide superior patency and reduced reintervention rates compared to POBA+DCB and SB+DCB, offering a promising alternative for the management of VA-stenoses in real-world clinical settings.

Indexed as

Angioplasty, BalloonArteriovenous Shunt, SurgicalCardiovascular AgentsCoated Materials, BiocompatibleGraft Occlusion, VascularPaclitaxelRenal DialysisVascular Access DevicesAgedEquipment DesignFemaleHumansMaleMiddle AgedRetrospective StudiesRisk FactorsCardiovascular AgentsCoated Materials, BiocompatiblePaclitaxelangioplastyAV fistuladialysis accessdrug coated ballooninterventional radiologynew devicesvessel preparation

Identifiers

PMID40605354
PMCPMC12920673

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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.