Evidence map›Paper›PMID 36997283›Full record

ArticleAJNR. American journal of neuroradiology2023

The FRESH Study: Treatment of Intracranial Aneurysms with the New FRED X Flow Diverter with Antithrombotic Surface Treatment Technology-First Multicenter Experience in 161 Patients.

D F Vollherbst, H Lücking, J DuPlessis, M Sonnberger, C Maurer, N Kocer, M Killer-Oberpfalzer, R Rautio, L Valvassori, A Berlis and 5 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in AJNR. American journal of neuroradiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
9.3field-weighted citation impact, top 2% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Short to mid-term outcomes of flow re-direction endoluminal device X (FREDDiagnostic and interventional radiology (Ankara, Turkey) · 2026
    Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Flow diverter surface modifications for aneurysm treatment: A review of the mechanisms and data behind existing technologies.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Review
  7. First clinical experience with the Derivo 2heal embolization device for the treatment of intracranial aneurysms.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. The FRED-X Flow Diverter-An Australian Experience.Journal of medical imaging and radiation oncology · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. 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
  18. Flow diversion in the treatment of intracranial aneurysms using the novel FRED X device: An early experience from a single high-volume center.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  19. Review
  20. 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

15 authors at 9 institutions in 6 countries.

D F VollherbstFrom the Department of Neuroradiology (D.F.V., M.B., M.A.M.), Heidelberg University Hospital, Heidelberg, Germany.ORCID 0000-0002-8992-4757
H LückingDepartment of Neuroradiology (H.L., A.D.), University of Erlangen-Nuremberg, Erlangen, Germany.ORCID 0000-0002-3935-0003
J DuPlessisDepartment of Clinical Neurosciences (J.D., S. Gatt), Royal Infirmary of Edinburgh, Edinburgh, UK.ORCID 0000-0002-7428-5542
M SonnbergerDepartment of Neuroradiology (M.S., S. Gasser), Johannes Kepler University Linz, Linz, Austria.ORCID 0000-0001-9899-694X
C MaurerDepartment of Diagnostic and Interventional Neuroradiology (C.M., A.B.), University Hospital Augsburg, Augsburg, Germany.ORCID 0000-0002-0305-0797
N KocerDepartment of Radiology (N.K.), Division of Neuroradiology, Istanbul University-Cerrahpasa, Cerrahpasa Faculty of Medicine, Istanbul, Turkey.ORCID 0000-0003-0884-6492
M Killer-OberpfalzerDepartment of Neurology (M.K.-O.), Institute of Neurointervention, Paracelsus Medizinische Privatuniversität, Salzburg, Austria.ORCID 0000-0001-5572-7694
R RautioDepartment of Interventional Radiology (R.R.), Turku University Hospital, Turku, Finland.ORCID 0000-0001-8385-0622
L ValvassoriDepartment of Neuroradiology (L.V.), San Carlo Borromeo Hospital, Milano, Lombardia, Italy.ORCID 0000-0002-0519-775X
A BerlisDepartment of Diagnostic and Interventional Neuroradiology (C.M., A.B.), University Hospital Augsburg, Augsburg, Germany.ORCID 0000-0001-5321-5118
S GasserDepartment of Neuroradiology (M.S., S. Gasser), Johannes Kepler University Linz, Linz, Austria.
S GattDepartment of Clinical Neurosciences (J.D., S. Gatt), Royal Infirmary of Edinburgh, Edinburgh, UK.ORCID 0000-0002-3311-128X
A DörflerDepartment of Neuroradiology (H.L., A.D.), University of Erlangen-Nuremberg, Erlangen, Germany.ORCID 0000-0002-3076-3231
M BendszusFrom the Department of Neuroradiology (D.F.V., M.B., M.A.M.), Heidelberg University Hospital, Heidelberg, Germany.ORCID 0000-0002-9094-6769
M A MöhlenbruchFrom the Department of Neuroradiology (D.F.V., M.B., M.A.M.), Heidelberg University Hospital, Heidelberg, Germany markus.moehlenbruch@med.uni-heidelberg.de.ORCID 0000-0002-5075-704X
Heidelberg University · DEEdinburgh Royal Infirmary · GBFriedrich-Alexander-Universität Erlangen-Nürnberg · DEJohannes Kepler University of Linz · ATUniversity Hospital Augsburg · DEIstanbul University-Cerrahpaşa · TROspedale San Carlo · ITParacelsus Medical University · ATTurku University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeFlow diverters with antithrombotic coatings are increasingly used to improve the safety of flow diverter treatments of intracranial aneurysms. This study aimed to investigate the safety and short-term efficacy of the new FRED X flow diverter. MATERIALS AND

methodsMedical charts and procedural and imaging data of a consecutive series of patients with intracranial aneurysms who were treated with the FRED X at 9 international neurovascular centers were retrospectively analyzed.

resultsOne hundred sixty-one patients (77.6% women; mean age, 55 years) with 184 aneurysms (11.2% acutely ruptured) were included in this study. Most aneurysms were located in the anterior circulation (77.0%), most frequently at the ICA (72.7%). The FRED X was successfully implanted in all procedures. Additional coiling was performed in 29.8%. In-stent balloon angioplasty was necessary in 2.5%. The rate of major adverse events was 3.1%. Thrombotic events occurred in 7 patients (4.3%) with 4 intra- and 4 postprocedural in-stent thromboses, respectively (1 patient had both peri- and postprocedural thrombosis). Of these thrombotic events, only 2 (1.2%) led to major adverse events (ischemic strokes). Postinterventional neurologic morbidity and mortality were observed in 1.9% and 1.2%, respectively. The rate of complete aneurysm occlusion after a mean follow-up of 7.0 months was 66.0%.

conclusionsThe new FRED X is a safe and feasible device for aneurysm treatment. In this retrospective multicenter study, the rate of thrombotic complications was low, and the short-term occlusion rates are satisfactory.

Indexed as

Embolization, TherapeuticEndovascular ProceduresIntracranial AneurysmFemaleFibrinolytic AgentsHumansMaleMiddle AgedRetrospective StudiesStentsTreatment OutcomeFibrinolytic Agents

Identifiers

PMID36997283
PMCPMC10084892
OpenAlexW4361278727

What OpenQuestion holds

Textmetadata
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.