Evidence map›Paper›PMID 30309845›Full record

ArticleAJNR. American journal of neuroradiology2018

Balloon-Guide Catheters Are Needed for Effective Flow Reversal during Mechanical Thrombectomy.

O Nikoubashman, D Wischer, H M Hennemann, J Sandmann, T Sichtermann, F S Müschenich, A Reich, M Wiesmann

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
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  5. Balloon inflation predicts recanalization of intracranial aneurysms treated with coiling alone.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
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  10. A Review of the Advancements in theFrontiers in medical technology · 2022
    Review
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  13. Review
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  15. Article
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  17. Article
  18. Role of Balloon Guide Catheter in Modern Endovascular Thrombectomy.Journal of Korean Neurosurgical Society · 2020
    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 3 institutions in 2 countries.

O NikoubashmanFrom the Departments of Diagnostic and Interventional Neuroradiology (O.N., D.W., H.M.H., J.S., T.S., F.S.M., M.W.) onikoubashman@ukaachen.de.ORCID 0000-0002-2055-4217
D WischerFrom the Departments of Diagnostic and Interventional Neuroradiology (O.N., D.W., H.M.H., J.S., T.S., F.S.M., M.W.).ORCID 0000-0002-7787-2101
H M HennemannFrom the Departments of Diagnostic and Interventional Neuroradiology (O.N., D.W., H.M.H., J.S., T.S., F.S.M., M.W.).ORCID 0000-0002-9175-972X
J SandmannFrom the Departments of Diagnostic and Interventional Neuroradiology (O.N., D.W., H.M.H., J.S., T.S., F.S.M., M.W.).ORCID 0000-0001-6652-7655
T SichtermannFrom the Departments of Diagnostic and Interventional Neuroradiology (O.N., D.W., H.M.H., J.S., T.S., F.S.M., M.W.).ORCID 0000-0002-9115-9548
F S MüschenichFrom the Departments of Diagnostic and Interventional Neuroradiology (O.N., D.W., H.M.H., J.S., T.S., F.S.M., M.W.).ORCID 0000-0001-7582-060X
A ReichNeurology (A.R.), RWTH Aachen University Hospital, Aachen, Germany.ORCID 0000-0002-9439-7963
M WiesmannFrom the Departments of Diagnostic and Interventional Neuroradiology (O.N., D.W., H.M.H., J.S., T.S., F.S.M., M.W.).ORCID 0000-0002-8261-5513
Society of Interventional Radiology · USNeurology, Inc · USRWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeBlood flow management in the carotid artery during mechanical thrombectomy is crucial for safety and effectiveness. There is an ongoing discussion about whether balloon-guide catheters or large-bore sheaths are needed for effective flow management. We compared general flow characteristics of proximal aspiration through a large-bore sheath and a balloon-guide catheter in a porcine in vivo model. MATERIALS AND

methodsWe investigated blood flow in a porcine common carotid artery with and without aspiration (VacLok syringe and Penumbra pump, Pump MAX) through an 8F-long sheath and an 8F balloon-guide catheter. Blood hemodynamics were assessed via continuous duplex sonography.

resultsAverage vessel diameter and baseline blood flow were 4.4 ± 0.2 mm and 244 ± 20 mL/min, respectively. For the 8F sheath, pump aspiration resulted in a significant flow reduction (225 ± 25 mL/min,

conclusionsOnly balloon-guide catheters allow reliable blood flow arrest and flow reversal in combination with aspiration via syringes or high-flow pump systems. Aspiration through an 8F sheath results in either collapse of the vessel or oscillatory flow, which can result in a net antegrade or retrograde stream.

Indexed as

CathetersCerebrovascular CirculationAnimalsCarotid Artery, CommonFemaleStentsStrokeSwineThrombectomy

Identifiers

PMID30309845
PMCPMC7655356
OpenAlexW2896620429

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.