Evidence map›Paper›PMID 29058984›Full record

ArticleInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2018

Impact of histological thrombus composition on preinterventional thrombus migration in patients with acute occlusions of the middle cerebral artery.

Christian Maegerlein, Benjamin Friedrich, Maria Berndt, Kristin Elizabeth Lucia, Lucas Schirmer, Holger Poppert, Claus Zimmer, Jaroslav Pelisek, Tobias Boeckh-Behrens, Johannes Kaesmacher

Abstract read
In one paragraph

Article in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  12. Magnetic resonance imaging quantitative T2* mapping to predict the red blood cell content of in vivo thrombi retrieved from patients with large vessel occlusions in acute ischemic stroke.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2022
    Article
  13. A new aspiration device equipped with a hydro-separator for acute ischemic stroke due to challenging soft and stiff clots.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2022
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  18. Thrombus Structural Composition in Cardiovascular Disease.Arteriosclerosis, thrombosis, and vascular biology · 2021
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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.

Christian Maegerlein1 Department of Neuroradiology, 27190 Klinikum rechts der Isar, Technical University of Munich , Munich, Germany.
Benjamin Friedrich1 Department of Neuroradiology, 27190 Klinikum rechts der Isar, Technical University of Munich , Munich, Germany.
Maria Berndt1 Department of Neuroradiology, 27190 Klinikum rechts der Isar, Technical University of Munich , Munich, Germany.
Kristin Elizabeth Lucia2 Department of Neurosurgery, 72217 Charité Universitaetsmedizin , Berlin, Germany.
Lucas Schirmer3 Eli and Edythe Broad Center for Stem Cell Research and Regeneration Medicine, University of California, San Francisco, San Francisco, CA, USA.
Holger Poppert4 Department of Neurology, 27190 Klinikum rechts der Isar, Technical University of Munich , Munich, Germany.
Claus Zimmer1 Department of Neuroradiology, 27190 Klinikum rechts der Isar, Technical University of Munich , Munich, Germany.
Jaroslav Pelisek5 Clinic of Vascular and Endovascular Surgery, 27190 Klinikum rechts der Isar, Technical University of Munich , Munich, Germany.
Tobias Boeckh-Behrens1 Department of Neuroradiology, 27190 Klinikum rechts der Isar, Technical University of Munich , Munich, Germany.
Johannes Kaesmacher1 Department of Neuroradiology, 27190 Klinikum rechts der Isar, Technical University of Munich , Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose The occurrence of thrombus migration (TM) in middle cerebral arteries (MCAs) prior to mechanical thrombectomy (MT) in patients suffering from acute ischemic strokes is a crucial aspect as TM is associated with lower rates of complete reperfusion and worse clinical outcomes. In this study, we sought to clarify whether histological thrombus composition influences TM. Methods We included 64 patients with acute MCA occlusions who had undergone MT. In 11 of the cases (17.2%) we identified TM prior to the interventions. The extracted clots were collected and histologically examined. The hematoxylin and eosin-stained specimens were quantitatively analyzed in terms of the relative fractions of the main constituents (red and white blood cells and fibrin/platelets). The histologic patterns were correlated with the occurrence of TM. Results Patients in whom TM could be observed were more often treated in a drip-and-ship fashion (90.9% vs 41.5%, p = 0.003). Stroke etiology did not differ between migrated and stable thrombi. A weak tendency for higher RBC and lower F/P content could be observed in thrombi that had migrated when compared with stable thrombi (RBC: median 41% vs 37%, p = 0.022 and F/P: median 54% vs 57%, p = 0.024). When using a cut-off of 60% RBC content for the definition of RBC-rich thrombi, a higher portion of RBC-rich thrombi could be identified in the migrated group as opposed to the stable group (36.4% vs 5.7%, p = 0.003). Conclusion Preinterventional TM may be influenced by the histological thrombus composition in a way that RBC-rich thrombi are more prone to migrate.

Indexed as

AgedAged, 80 and overAngiography, Digital SubtractionArterial Occlusive DiseasesCerebral AngiographyComputed Tomography AngiographyErythrocytesFemaleHumansInfarction, Middle Cerebral ArteryIntracranial ThrombosisMagnetic Resonance ImagingMaleMiddle AgedRetrospective StudiesThrombectomyblood cellshistologyStrokethrombus migration

Identifiers

PMID29058984
PMCPMC5772536

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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.