Evidence map›Paper›PMID 36836554›Full record

ArticleJournal of personalized medicine2023

Metals and Trace Elements in Calcified Valves in Patients with Acquired Severe Aortic Valve Stenosis: Is There a Connection with the Degeneration Process?

Aleš Tomášek, Jan Maňoušek, Jan Kuta, Jiří Hlásenský, Leoš Křen, Martin Šindler, Michal Zelený, Petr Kala, Petr Němec

Open access · goldAbstract read
In one paragraph

Article in Journal of personalized medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Aleš TomášekCentre for Cardiovascular Surgery and Transplantation, Pekařská 53, 656 91 Brno, Czech Republic.
Jan MaňoušekDepartment of Internal Cardiology Medicine, University Hospital and Faculty of Medicine, Masaryk University, Jihlavská 20, 625 00 Brno, Czech Republic.ORCID 0000-0002-2190-2180
Jan KutaResearch Centre for Toxic Compounds in the Environment (RECETOX), Faculty of Science, Masaryk University, Kamenice 5, 625 00 Brno, Czech Republic.
Jiří HlásenskýDepartment of Internal Cardiology Medicine, University Hospital and Faculty of Medicine, Masaryk University, Jihlavská 20, 625 00 Brno, Czech Republic.
Leoš KřenInstitute of Pathology, University Hospital and Faculty of Medicine, Masaryk University, Jihlavská 20, 625 00 Brno, Czech Republic.
Martin ŠindlerInstitute of Forensic Medicine, St Anne's University Hospital and Faculty of Medicine, Masaryk University, Tvrdého 2a, 662 99 Brno, Czech Republic.
Michal ZelenýInstitute of Forensic Medicine, St Anne's University Hospital and Faculty of Medicine, Masaryk University, Tvrdého 2a, 662 99 Brno, Czech Republic.
Petr KalaDepartment of Internal Cardiology Medicine, University Hospital and Faculty of Medicine, Masaryk University, Jihlavská 20, 625 00 Brno, Czech Republic.
Petr NěmecCentre for Cardiovascular Surgery and Transplantation, Pekařská 53, 656 91 Brno, Czech Republic.
Masaryk University · CZCentrum kardiovaskulární a transplantační chirurgie · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcquired calcified aortic valve stenosis is the most common valve disease in adulthood. In the etiopathogenesis of this complex pathology, the importance of inflammation is mentioned, in which non-infectious influences represented by the biological effects of metal pollutants may participate. The main goal of the study was to determine the concentration of 21 metals and trace elements-aluminium (Al), barium (Ba), cadmium (Cd), calcium (Ca), chrome (Cr), cobalt (Co), copper (Cu), gold (Au), lead (Pb), magnesium (Mg), mercury (Hg), molybdenum (Mo), nickel (Ni), phosphorus (P), selenium (Se), strontium (Sr), sulfur (S), tin (Sn), titanium (Ti), vanadium (V) and zinc (Zn)-in the tissue of calcified aortic valves and to compare them with the concentrations of the same elements in the tissue of healthy aortic valves in the control group. MATERIAL AND

methodsThe study group consisted of 49 patients (25 men, mean age: 74) with acquired, severe, calcified aortic valve stenosis with indicated heart surgery. The control group included 34 deceased (20 men, median age: 53) with no evidence of heart disease. Calcified valves were explanted during cardiac surgery and deep frozen. Similarly, the valves of the control group were removed. All valves were lyophilized and analyzed by inductively coupled plasma mass spectrometry. The concentrations of selected elements were compared by means of standard statistical methods.

resultsCalcified aortic valves contained significantly higher (

conclusionAortic valve calcification is associated with increased tissue accumulation of the majority of the analyzed elements, including metal pollutants. Some exposure factors may increase their accumulation in the valve tissue. A relationship between exposure to environmental burden and the aortic valve calcification process cannot be ruled out. Advances in histochemical and imaging techniques allowing imaging of metal pollutants directly in valve tissue may represent an important future perspective.

Indexed as

aortic valve stenosisbiological effectsbiomonitoringcalcificationmetals and trace elements

Identifiers

PMID36836554
PMCPMC9967375
OpenAlexW4320491062

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LicenceCC BY
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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.