Evidence map›Paper›PMID 33106547›Full record

ArticleScientific reports2020

Impaired contraction of blood clots precedes and predicts postoperative venous thromboembolism.

Natalia G Evtugina, Alina D Peshkova, Arseniy A Pichugin, John W Weisel, Rustem I Litvinov

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.2field-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

24 citing papers in PubMed, 32 citations in OpenAlex.

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  12. Blood clot contraction: Mechanisms, pathophysiology, and disease.Research and practice in thrombosis and haemostasis · 2023
    Article
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  15. A sensitive and adaptable method to measure platelet-fibrin clot contraction kinetics.Research and practice in thrombosis and haemostasis · 2022
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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

5 authors at 3 institutions in 2 countries.

Natalia G EvtuginaInstitute of Fundamental Medicine and Biology, Kazan Federal University, Kazan, Russian Federation.
Alina D PeshkovaInstitute of Fundamental Medicine and Biology, Kazan Federal University, Kazan, Russian Federation.
Arseniy A PichuginDepartment of Neurosurgery, Interregional Clinical Diagnostic Center, Kazan, Russian Federation.
John W WeiselDepartment of Cell and Developmental Biology, University of Pennsylvania School of Medicine, 421 Curie Blvd., BRB II/III, Room 1116, Philadelphia, PA, 19104, USA.
Rustem I LitvinovInstitute of Fundamental Medicine and Biology, Kazan Federal University, Kazan, Russian Federation. litvinov@pennmedicine.upenn.edu.ORCID 0000-0003-0643-1496
Kazan Federal University · RUState Autonomous Institution of Health Interregional Clinical Diagnostic Center · RUUniversity of Pennsylvania · US

Funding

Experiment-based multi-scale modeling of the tensile and compressive deformations of fibrinR01HL135254 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI PUROHIT, PRASHANT KISHORE · 2017 to 2020
$1.6M
NHLBI NIH HHS R01 HL135254NIH HHS HL135254
6 · The paper itself

Abstract

Deep vein thrombosis (DVT) is a common but unpredictable complication of surgical interventions. To reveal an association between the blood clot contraction (retraction) and the incidence of postoperative venous thrombosis, 78 patients with brain tumors that were operated on were studied, of which 23 (29%) were diagnosed with postoperative DVT. A clot contraction assay, along with other hemostatic and hematologic tests, was performed 1-3 days before the surgery and on the 1st day and 5-7th days after the surgery. On the 1st postoperative day, clot contraction was significantly suppressed in patients who subsequently developed DVT, compared to the patients without DVT. Importantly, this difference was observed at least 5 days before DVT had developed. The weakening of contraction on the 1st postoperative day was more pronounced in the DVT patients with malignant versus benign brain tumors, atherosclerosis, hypertension, as well as in patients receiving steroids before and during the operation. These results indicate that impaired clot contraction in the postoperative period is associated with imminent DVT, suggesting that it is a prothrombotic risk factor and promotional mechanism. The clot contraction assay has a predictive value in assessing the threat of postoperative thrombosis in patients with benign and malignant brain tumors.

Indexed as

HemostasisBrain NeoplasmsFemaleHumansMaleMiddle AgedNeurosurgical ProceduresPostoperative ComplicationsPrognosisRisk FactorsROC CurveThrombosisVenous Thromboembolism

Identifiers

PMID33106547
PMCPMC7589563
OpenAlexW3093913800

What OpenQuestion holds

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LicenceCC BY
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.