Evidence map›Paper›PMID 35313809›Full record

Observational studyBMC cardiovascular disorders2022

Clinical relevance of circulating angiogenic cells in patients with ischemic stroke.

Francisco Rodríguez-Esparragón, Laura B Torres-Mata, Juan Carlos López-Fernández, Laura Cappiello, Jesús M González-Martín, Bernardino Clavo, Jaime A Serna-Gómez, Lidia Estupiñán-Quintana, Cristina Torres-Ascensión, Jesús Villar

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC cardiovascular disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 54% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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 3 countries.

Francisco Rodríguez-Esparragón *Research Unit, Hospital Universitario de Gran Canaria Dr. Negrín, Barranco de La Ballena S/N, 35019, Las Palmas de Gran Canaria, Spain. frodesp@gobiernodecanarias.org.ORCID 0000-0003-1663-3673
Laura B Torres-Mata *Research Unit, Hospital Universitario de Gran Canaria Dr. Negrín, Barranco de La Ballena S/N, 35019, Las Palmas de Gran Canaria, Spain.
Juan Carlos López-FernándezDepartment of Neurology, Hospital Universitario Dr. Negrín, Las Palmas de Gran Canaria, Spain.
Laura CappielloResearch Unit, Hospital Universitario de Gran Canaria Dr. Negrín, Barranco de La Ballena S/N, 35019, Las Palmas de Gran Canaria, Spain.
Jesús M González-MartínResearch Unit, Hospital Universitario de Gran Canaria Dr. Negrín, Barranco de La Ballena S/N, 35019, Las Palmas de Gran Canaria, Spain.
Bernardino ClavoResearch Unit, Hospital Universitario de Gran Canaria Dr. Negrín, Barranco de La Ballena S/N, 35019, Las Palmas de Gran Canaria, Spain.
Jaime A Serna-GómezDepartment of Cardiovascular Surgery, Hospital Universitario Dr. Negrín, Las Palmas de Gran Canaria, Spain.
Lidia Estupiñán-QuintanaResearch Unit, Hospital Universitario de Gran Canaria Dr. Negrín, Barranco de La Ballena S/N, 35019, Las Palmas de Gran Canaria, Spain.
Cristina Torres-AscensiónResearch Unit, Hospital Universitario de Gran Canaria Dr. Negrín, Barranco de La Ballena S/N, 35019, Las Palmas de Gran Canaria, Spain.
Jesús VillarResearch Unit, Hospital Universitario de Gran Canaria Dr. Negrín, Barranco de La Ballena S/N, 35019, Las Palmas de Gran Canaria, Spain.
Hospital Universitario de Gran Canaria Doctor Negrín · ESSt. Michael's Hospital · CAUniversidad de Las Palmas de Gran Canaria · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndothelial progenitor cells (EPCs) are circulating angiogenic cells with endothelial features associated with risk for stroke. We aimed to delve into their functional characteristics. EPCs were isolated and cultured from Ischemic Stroke (IS) patients and predictors of their variance evaluated.

methodsThis is a single-center observational study evaluating 187 consecutively hospitalized patients with IS. EPCs were isolated from blood samples. The number of circulating angiogenic cells (CACs), colony-forming units (CFU-ECs) and the emergence of late outgrowths endothelial cells (LOECs) were counted. We collected clinical variables and measured the stromal cell-derived factor 1 alpha (SDF1α) serum levels. We also examined the relative telomere length and the expression of osteogenic gene markers in CACs.

resultsCACs counts and CFU-ECs colony numbers were positively correlated (rho = 0.41, p < 0.001, n = 187). We found significant differences according to whether thrombolytic treatment was performed in the distribution of CFU-ECs (odds ratio (OR) = 2.5; 95% confidence interval (CI) 1.01-6.35; p = 0.042) and CACs (OR = 4.45; 95% IC 1.2-15.5; p = 0.012). The main determinants of CACs variation were the number of risks factors, thrombolysis treatment, arterial hypertension, LOECs occurrence, and the vascular endothelial growth factor expression, whereas CFU-ECs variations depended on hemoglobin content and the relative reduction in the National Institutes of Health Stroke Scale (NIHSS) criteria. The main predictors of LOECs appearance were thrombolysis and length of hospital stay.

conclusionsOur study supports the relevance of patient risk factors and treatments in the analysis of the functional properties of EPCs.

Indexed as

Endothelial Progenitor CellsIschemic StrokeStrokeHumansStem CellsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor ABiomarkersCirculating angiogenic cellsColony forming cellsEndothelial progenitor cellsFunctionalityGeneIschemic strokeLate outgrowth endothelial cells

Identifiers

PMID35313809
PMCPMC8939119
OpenAlexW4220757181

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.