Evidence map›Paper›PMID 36468971›Full record

ArticleInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2024

Initial clinical experience with a novel mechanical thrombectomy device-the ThrombX retriever.

Daniel Behme, Martin Wiesmann, Omid Nikoubashman, Hani Ridwan, Dimah Hassan, Thomas Liebig, Christoph Trumm, Markus Holtmannspötter, Istvan Szikora

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Effect of Anesthesia on Functional Outcomes in Acute Ischemic Stroke Patients Undergoing Thrombectomy with the RECO Device.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Article
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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

9 authors at 4 institutions in 1 country.

Daniel BehmeDepartment of Neuroradiology, Otto-von-Guericke University Clinic, Magdeburg, Germany.ORCID 0000-0002-5353-9515
Martin WiesmannDepartment of Neuroradiology, University Hospital RWTH, Aachen, Germany.
Omid NikoubashmanDepartment of Neuroradiology, University Hospital RWTH, Aachen, Germany.
Hani RidwanDepartment of Neuroradiology, University Hospital RWTH, Aachen, Germany.
Dimah HassanDepartment of Neuroradiology, University Hospital RWTH, Aachen, Germany.
Thomas LiebigDepartment of Neuroradiology, Ludwig Maximilian University Hospital, Munich, Germany.
Christoph TrummDepartment of Neuroradiology, Ludwig Maximilian University Hospital, Munich, Germany.
Markus HoltmannspötterDepartment of Neuroradiology, Nuremburg Clinic South, Paracelsus Medizinische Privatuniversität (PMU), Nuremberg, Germany.
Istvan SzikoraDepartment of Neurointerventions, National Institute of Mental Health, Neurology and Neurosurgery, Budapest, Hungary.
RWTH Aachen University · DELudwig-Maximilians-Universität München · DEOtto-von-Guericke-Universität Magdeburg · DEParacelsus Medizinische Privatuniversität · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe ThrombX Retriever is a novel mechanical thrombectomy device that adjusts the distance between two mesh segments to axially hold thrombus. A post-market study assessed safety and performance in acute ischemic stroke patients with large artery occlusion.

methodsA single-arm prospective multi-center study enrolled patients at 5 European Centers. Patients had a symptomatic large-artery occlusion of the intracranial Internal Carotid or the Middle Cerebral Artery, M1 segment. The primary outcome measure was the modified treatment in cerebral infarction (mTICI) score, on the immediate post-procedure angiogram after up to three device passes. Key secondary outcome measures were the mTICI score after a single pass and functional independence, defined as an mRS score ≤ 2 at 90 days.

resultsThirty patients (16 Females, mean age 72 years), with NIHSS 4-25 (mean 15.5) were treated. Twenty-eight (93%) achieved mTICI 2b-3 within 3 passes, and 24 (80%) were with the first pass (FP). FP mTICI 2c-3 reperfusion was achieved in 19 (63%) cases. Seventeen of 24 (71%) patients treated with a balloon guide and the ThrombX Retriever had a FP mTICI 2c-3 reperfusion. After all interventions, mTICI 2b-3 was seen in 30 (100%) patients. Twenty-one of the 29 (73%) patients with 90-day follow-up were functionally independent (mRS≤2). No device-related serious adverse events were observed.

conclusionThis preliminary study suggests the ThrombX Retriever is safe and has a high rate of substantial reperfusion. A larger prospective trial to assess the device effectiveness is planned.

Indexed as

ThrombectomyAgedAged, 80 and overCerebral AngiographyEquipment DesignFemaleHumansIschemic StrokeMaleMiddle AgedProspective StudiesTreatment Outcomenew devicestent retrieverThrombectomy

Identifiers

PMID36468971
PMCPMC11095356
OpenAlexW4295925826

What OpenQuestion holds

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LicenceCC BY
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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.