Evidence map›Paper›PMID 36695859›Full record

ArticleNeuroradiology2023

Association between thrombus composition and stroke etiology in the MR CLEAN Registry biobank.

Hajo M Hund, Nikki Boodt, Daniel Hansen, Willem A Haffmans, Geert J Lycklama À Nijeholt, Jeannette Hofmeijer, Diederik W J Dippel, Aad van der Lugt, Adriaan C G M van Es, Heleen M M van Beusekom and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Neuroradiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
  2. Molecular heterogeneity in human stroke - What can we learn from the peripheral blood transcriptome?Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Predicting Stroke Etiology with Radiomics: A Retrospective Study.Medical sciences (Basel, Switzerland) · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. 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

11 authors at 3 institutions in 1 country.

Hajo M Hund *Department of Cardiology, Erasmus MC University Medical Center, Room EE23.93, PO 2040, 3000CA, Rotterdam, The Netherlands.ORCID http://orcid.org/0000-0002-8625-6220
Nikki Boodt *Department of Radiology and Nuclear Medicine, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
Daniel HansenDepartment of Cardiology, Erasmus MC University Medical Center, Room EE23.93, PO 2040, 3000CA, Rotterdam, The Netherlands.
Willem A HaffmansDepartment of Cardiology, Erasmus MC University Medical Center, Room EE23.93, PO 2040, 3000CA, Rotterdam, The Netherlands.
Geert J Lycklama À NijeholtDepartment of Radiology, Haaglanden Medical Centrum, The Hague, The Netherlands.
Jeannette HofmeijerDepartment of Neurology, Rijnstate Hospital, Arnhem, The Netherlands.
Diederik W J DippelDepartment of Neurology, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
Aad van der LugtDepartment of Radiology and Nuclear Medicine, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
Adriaan C G M van EsDepartment of Radiology and Nuclear Medicine, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
Heleen M M van BeusekomDepartment of Cardiology, Erasmus MC University Medical Center, Room EE23.93, PO 2040, 3000CA, Rotterdam, The Netherlands. h.vanbeusekom@erasmusmc.nl.
MR CLEAN Registry Investigators
Erasmus MC · NLRijnstate Hospital · NLMedisch Centrum Haaglanden · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe composition of thrombi retrieved during endovascular thrombectomy (EVT) in acute ischemic stroke (AIS) due to large vessel occlusion (LVO) may differ depending on their origin. In this study, we investigated the association between thrombus composition and stroke etiology in a large population of patients from the Dutch MR CLEAN Registry treated with EVT in daily clinical practice.

methodsThe thrombi of 332 patients with AIS were histologically analyzed for red blood cells (RBC), fibrin/platelets (F/P), and white blood cells (leukocytes) using a machine learning algorithm. Stroke etiology was assessed using the Trial of Org 10,172 in acute stroke treatment (TOAST) classification.

resultsThe thrombi of cardioembolic origin contained less RBC and more F/P than those of non-cardioembolic origin (25.8% vs 41.2% RBC [p = 0.003] and 67.1% vs 54.5% F/P [p = 0.004]). The likelihood of a non-cardioembolic source of stroke increased with increasing thrombus RBC content (OR 1.02; [95% CI 1.00-1.06] for each percent increase) and decreased with a higher F/P content (OR 1.02; [95% CI 1.00-1.06]). Thrombus composition in patients with a cardioembolic origin and undetermined origin was similar.

conclusionThrombus composition is significantly associated with stroke etiology, with an increase in RBC and a decrease in F/P raising the odds for a non-cardioembolic cause. No difference between composition of cardioembolic thrombi and of undetermined origin was seen. This emphasizes the need for more extensive monitoring for arrhythmias and/or extended cardiac analysis in case of an undetermined origin.

Indexed as

Brain IschemiaIschemic StrokeStrokeThrombosisBiological Specimen BanksHumansRegistriesThrombectomyEndovascular treatmentIschemic strokeMechanical thrombectomyMicroscopyStent-retrieverThrombus

Identifiers

PMID36695859
PMCPMC10105654
OpenAlexW4317951738

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.