Evidence map›Paper›PMID 28473346›Full record

ArticleAJNR. American journal of neuroradiology2017

Correlation of Thrombectomy Maneuver Count with Recanalization Success and Clinical Outcome in Patients with Ischemic Stroke.

F Seker, J Pfaff, M Wolf, P A Ringleb, S Nagel, S Schönenberger, C Herweh, M A Möhlenbruch, M Bendszus, M Pham

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
–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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
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  6. NIMBUS geometric clot extractor for challenging clots: Real-world clinical experience and clot composition.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
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  10. After early mTICI 2b, stop or continue? Insights from the PERSIST Registry.Annals of clinical and translational neurology · 2024
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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

10 authors.

F SekerFrom the Departments of Neuroradiology (F.S., J.P., M.W., C.H., M.A.M., M.B., M.P.) fatih.seker@med.uni-heidelberg.de.ORCID http://orcid.org/0000-0001-6072-0438
J PfaffFrom the Departments of Neuroradiology (F.S., J.P., M.W., C.H., M.A.M., M.B., M.P.).ORCID http://orcid.org/0000-0003-0672-5718
M WolfFrom the Departments of Neuroradiology (F.S., J.P., M.W., C.H., M.A.M., M.B., M.P.).ORCID http://orcid.org/0000-0003-3084-4012
P A RinglebNeurology (P.A.R., S.N., S.S.), Heidelberg University Hospital, Heidelberg, Germany.ORCID http://orcid.org/0000-0002-5473-8671
S NagelNeurology (P.A.R., S.N., S.S.), Heidelberg University Hospital, Heidelberg, Germany.ORCID http://orcid.org/0000-0003-2471-6647
S SchönenbergerNeurology (P.A.R., S.N., S.S.), Heidelberg University Hospital, Heidelberg, Germany.ORCID http://orcid.org/0000-0002-3348-6719
C HerwehFrom the Departments of Neuroradiology (F.S., J.P., M.W., C.H., M.A.M., M.B., M.P.).ORCID http://orcid.org/0000-0002-9223-9662
M A MöhlenbruchFrom the Departments of Neuroradiology (F.S., J.P., M.W., C.H., M.A.M., M.B., M.P.).ORCID http://orcid.org/0000-0002-5075-704X
M BendszusFrom the Departments of Neuroradiology (F.S., J.P., M.W., C.H., M.A.M., M.B., M.P.).ORCID http://orcid.org/0000-0002-9094-6769
M PhamFrom the Departments of Neuroradiology (F.S., J.P., M.W., C.H., M.A.M., M.B., M.P.).ORCID http://orcid.org/0000-0003-1295-2685

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeIn the treatment of acute thromboembolic stroke, the effectiveness and success of thrombus removal when using stent retrievers is variable. In this study, we analyzed the correlation of thrombectomy maneuver count with a good clinical outcome and recanalization success. MATERIALS AND

methodsOne hundred and four patients with acute occlusion of the middle cerebral artery or the terminal internal carotid artery who were treated with thrombectomy were included in this retrospective study. A good clinical outcome was defined as a 90-day mRS of ≤2, and successful recanalization was defined as TICI 2b-3.

resultsThe maneuver count ranged between 1-10, with a median of 2. Multivariate logistic regression analyses identified an increasing number of thrombectomy maneuvers as an independent predictor of poor outcome (adjusted OR, 0.59; 95% CI, 0.38-0.87;

conclusionsAn increasing maneuver count correlates strongly with a decreasing probability of both good outcome and recanalization. The probability of successful recanalization decreases below 50% if not achieved within 5 thrombectomy maneuvers. Patients who are recanalized within 2 maneuvers have the best chance of achieving a good clinical outcome.

Indexed as

AdultAgedAged, 80 and overArterial Occlusive DiseasesBrain IschemiaCarotid Artery, InternalCarotid StenosisDevice RemovalDiffusion Magnetic Resonance ImagingFemaleHumansImage Processing, Computer-AssistedInfarction, Middle Cerebral ArteryMaleMiddle AgedRetrospective Studies

Identifiers

PMID28473346
PMCPMC7959895

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.