Evidence map›Paper›PMID 38341321›Full record

ArticleHematology, transfusion and cell therapy

Extracellular vesicles are a late marker of inflammation, hypercoagulability and COVID-19 severity.

Bárbara Gomes Barion, Tania Rubia Flores da Rocha, Yeh-Li Ho, Bruna de Moraes Mazetto Fonseca, Erica Okazaki, Cynthia Rothschild, Bianca Stefanello, Vanderson Geraldo Rocha, Paula Ribeiro Villaça, Fernanda A Orsi

Open access · diamondAbstract read
In one paragraph

Article in Hematology, transfusion and cell therapy. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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 at 3 institutions in 1 country.

Bárbara Gomes BarionUniversidade de Sao Paulo (USP), Sao Paulo, Brazil.
Tania Rubia Flores da RochaHospital das Clínicas da Faculdade de Medicina da Universidade de São (HCFMUSP), Sao Paulo, Brazil.
Yeh-Li HoHospital das Clínicas da Faculdade de Medicina da Universidade de São (HCFMUSP), Sao Paulo, Brazil.
Bruna de Moraes Mazetto FonsecaHematology and Hemotherapy Center of the University of Campinas (UNICAMP), Campinas, Brazil.
Erica OkazakiHospital das Clínicas da Faculdade de Medicina da Universidade de São (HCFMUSP), Sao Paulo, Brazil.
Cynthia RothschildHospital das Clínicas da Faculdade de Medicina da Universidade de São (HCFMUSP), Sao Paulo, Brazil.
Bianca StefanelloHospital das Clínicas da Faculdade de Medicina da Universidade de São (HCFMUSP), Sao Paulo, Brazil.
Vanderson Geraldo RochaHospital das Clínicas da Faculdade de Medicina da Universidade de São (HCFMUSP), Sao Paulo, Brazil.
Paula Ribeiro VillaçaHospital das Clínicas da Faculdade de Medicina da Universidade de São (HCFMUSP), Sao Paulo, Brazil.
Fernanda A OrsiHospital das Clínicas da Faculdade de Medicina da Universidade de São (HCFMUSP), Sao Paulo, Brazil; Department of Pathology, School of Medical Sciences, Universidade de Campinas (UNICAMP), Campinas, Brazil. Electronic address: ferorsi@unicamp.br.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade Estadual de Campinas (UNICAMP) · BRHospital Universitário da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exacerbated inflammation and coagulation are a hallmark of COVID-19 severity. Extracellular vesicles (EVs) are intercellular transmitters involved in inflammatory conditions, which are capable of triggering prothrombotic mechanisms. Since the release of EVs is potentially associated with COVID-19-induced coagulopathy, the aim of this study was to evaluate changes in inflammation- and hypercoagulability-related EVs during the first month after symptom onset and to determine whether they are associated with disease severity. Blood samples of patients with mild or severe forms of the disease were collected on three occasions: in the second, third and fourth weeks after symptom onset for the quantification by flow cytometry of CD41A (platelet glycoprotein IIb/IIIa), CD162 (PSGL-1), CD31 (PECAM-1) and CD142 cells (tissue factor). Analysis of variance (ANOVA) with repeated measures, Kruskal-Wallis and correlation tests were used. Eighty-five patients were enrolled, 71% of whom had mild disease. Seventeen uninfected individuals served as controls. Compared to controls, both mild and severe COVID-19 were associated with higher EV-CD31

Indexed as

BiomarkersCOVID-19Extracellular vesiclesHypercoagulabilityInflammation

Identifiers

PMID38341321
PMCPMC11150502
OpenAlexW4391737978

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.