Evidence map›Paper›PMID 28279987›Full record

ArticleAJNR. American journal of neuroradiology2017

Risk of Thrombus Fragmentation during Endovascular Stroke Treatment.

J Kaesmacher, T Boeckh-Behrens, S Simon, C Maegerlein, J F Kleine, C Zimmer, L Schirmer, H Poppert, T Huber

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 79 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 8 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

79 citing papers in PubMed, 8 syntheses or guidelines pooled it.

  1. Mechanical thrombectomy alone versus with thrombolysis for ischemic stroke: A meta-analysis of randomized trials.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Pooled it
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  3. Endovascular treatment strategies for simultaneous bilateral anterior circulation occlusions in acute ischemic stroke: A single-center experience and systematic review of the literature.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Pooled it
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  5. Intravenous thrombolysis plus mechanical thrombectomy versus mechanical thrombectomy alone for acute ischemic stroke: A systematic review and updated meta-analysis of clinical trials.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2024
    Pooled it
  6. Endovascular Thrombectomy With or Without Intravenous Thrombolysis: A Meta-Analysis of Randomized Controlled Trials.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2023
    Pooled it
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19 more citing papers are in PubMed but not listed here.

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.

J KaesmacherFrom the Departments of Neuroradiology (J.K., T.B.-B., C.M., J.F.K., C.Z., T.H.).ORCID http://orcid.org/0000-0002-9177-2289
T Boeckh-BehrensFrom the Departments of Neuroradiology (J.K., T.B.-B., C.M., J.F.K., C.Z., T.H.).ORCID http://orcid.org/0000-0003-0266-8947
S SimonNeurology (S.S., L.S., H.P.), Klinikum rechts der Isar, Technical University of Munich, Munich, Germany.ORCID http://orcid.org/0000-0001-6042-4081
C MaegerleinFrom the Departments of Neuroradiology (J.K., T.B.-B., C.M., J.F.K., C.Z., T.H.).ORCID http://orcid.org/0000-0003-4885-7671
J F KleineFrom the Departments of Neuroradiology (J.K., T.B.-B., C.M., J.F.K., C.Z., T.H.).ORCID http://orcid.org/0000-0002-2803-075X
C ZimmerFrom the Departments of Neuroradiology (J.K., T.B.-B., C.M., J.F.K., C.Z., T.H.).ORCID http://orcid.org/0000-0002-4805-9103
L SchirmerNeurology (S.S., L.S., H.P.), Klinikum rechts der Isar, Technical University of Munich, Munich, Germany.ORCID http://orcid.org/0000-0001-7142-4116
H PoppertNeurology (S.S., L.S., H.P.), Klinikum rechts der Isar, Technical University of Munich, Munich, Germany.ORCID http://orcid.org/0000-0003-2189-7681
T HuberFrom the Departments of Neuroradiology (J.K., T.B.-B., C.M., J.F.K., C.Z., T.H.) Thomas-huber@tum.de.ORCID http://orcid.org/0000-0002-8167-8651

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposePeriprocedural thrombus fragmentation is a relevant risk in endovascular stroke treatment. Because factors influencing its occurrence are largely unknown, this study addresses a potential relationship between thrombus histology and clot stability. MATERIALS AND

methodsEighty-five patients with anterior circulation stroke treated with thrombectomy were included in this retrospective study. The number and location of emboli after retrieving the primary thrombus, the number of maneuvers, and TICI scores were evaluated. H&E and neutrophil elastase staining of retrieved clots was performed, and semiquantitative measurements of thrombus components were correlated with procedural parameters.

resultsAn inverse correlation between maneuvers required for thrombus retrieval and the number of distal and intermediate emboli was observed (Spearman

conclusionsYounger age, easy-to-retrieve thrombi, and bridging thrombolysis may be risk factors for periprocedural thrombus fragmentation. Findings from standard histologic stains did not provide insight into thrombectomy-relevant thrombus stability. However, higher neutrophil levels in the thrombus tissue were related to an increased risk of periprocedural thrombus fragmentation. This observation aligns with the proposed thrombolytic capacity of neutrophil elastase and points to its potential clinical relevance in the context of stroke thrombectomy.

Indexed as

AgedEmbolismEndovascular ProceduresFemaleHumansIntracranial ThrombosisMaleMiddle AgedRetrospective StudiesStrokeThrombectomyTreatment Outcome

Identifiers

PMID28279987
PMCPMC7960366

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.