Evidence map›Paper›PMID 38105527›Full record

ArticleInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2026

Multicenter study of the safety and effectiveness of intracranial aneurysm treatment with the p64MW-HPC flow modulation device.

M Ernst, A Jamous, M Bartl, C H Riedel, M Holtmannspötter, H Voit-Höhne, D Grieb, M Schlunz-Hendann, T Fiebig, D Fiorella and 2 more

Abstract readMulticenter Study
In one paragraph

Article in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Early clinical experience with the ACCEROInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  2. Article
  3. Multicenter study of HPC coated p48 and p64 flow diverters for treatment of intracranial aneurysms under dual antiplatelet therapy.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  4. 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

12 authors.

M ErnstInstitute of Diagnostic and Interventional Neuroradiology, University Medical Center Göttingen, Göttingen, Germany.ORCID 0000-0003-2870-4109
A JamousInstitute of Diagnostic and Interventional Neuroradiology, University Medical Center Göttingen, Göttingen, Germany.
M BartlDepartment of Neurology, University Medical Center Göttingen, Göttingen, Germany.
C H RiedelInstitute of Diagnostic and Interventional Neuroradiology, University Medical Center Göttingen, Göttingen, Germany.
M HoltmannspötterInstitute of Radiology und Neuroradiology, Paracelsus Medical University, Nuremberg, Germany.
H Voit-HöhneInstitute of Radiology und Neuroradiology, Paracelsus Medical University, Nuremberg, Germany.
D GriebDepartment of Radiology and Neuroradiology, Klinikum Duisburg-Sana Kliniken, Duisburg, Germany.ORCID 0000-0002-8842-8903
M Schlunz-HendannDepartment of Radiology and Neuroradiology, Klinikum Duisburg-Sana Kliniken, Duisburg, Germany.
T FiebigDepartment of Radiology, Helios Klinikum Meiningen, Meiningen, Germany.
D FiorellaCerebovascular Center, Stony Brook University, Stony Brook, NY, USA.
J KlischInstitute of Diagnostic and Interventional Neuroradiology, Helios Klinikum Erfurt, Erfurt, Germany.
D LobsienInstitute of Diagnostic and Interventional Neuroradiology, Helios Klinikum Erfurt, Erfurt, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and purposeThe new p64 flow diverter with hydrophilic polymer coating (HPC) was designed to reduce thrombogenicity. To date, it is unclear how antithrombogenic surface modifications affect neoendothelialization and thrombus formation in patients with unruptured intracranial aneurysms. The purpose of this study was to evaluate the safety and effectiveness of the p64MW-HPC in the treatment of unruptured aneurysms of small to giant size and of both the anterior and posterior circulation.Materials and methodsBetween March 2020 and October 2022 all patients with unruptured intracranial aneurysms treated with the p64MW-HPC were included at five neurovascular centers. Demographic data, aneurysm characteristics, antiplatelet therapy, procedural complications, and clinical and angiographic outcomes were recorded.ResultsA total of 100 patients with 100 unruptured intracranial aneurysms met the inclusion criteria. Eighty-three aneurysms were classified as saccular, 12 aneurysms were fusiform, 4 aneurysms dissecting, and 1 aneurysm was blister-like. Dual antiplatelet therapy with Clopidogrel and Aspirin was given in 68 cases, and with Ticagrelor and Aspirin in 24 cases. Technical issues with deployment were encountered in 14 cases (torsion (

Indexed as

Intracranial AneurysmStentsAdultAgedCerebral AngiographyFemaleHumansMaleMiddle AgedPlatelet Aggregation InhibitorsTreatment OutcomePlatelet Aggregation Inhibitorsanti-platelet therapyefficacyFlow diverterHPChydrophilic coatingp64MW-HPCsafety

Identifiers

PMID38105527
PMCPMC13294538

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.