Evidence map›Paper›PMID 27866469›Full record

ArticleRedox report : communications in free radical research2017

The effects of percutaneous transluminal coronary intervention on biomarkers of oxidative stress in the erythrocytes of elderly male patients.

Karolina Szewczyk-Golec, Paweł Grzelakowski, Tomasz Ługowski, Józef Kędziora

Open access · bronzeAbstract read
In one paragraph

Article in Redox report : communications in free radical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
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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

4 authors at 2 institutions in 1 country.

Karolina Szewczyk-Goleca Chair of Medical Biology, Ludwik Rydygier Collegium Medicum in Bydgoszcz , Nicolaus Copernicus University in Toruń , Bydgoszcz , Poland.ORCID http://orcid.org/0000-0001-8123-3882
Paweł Grzelakowskib Clinic of Cardiology and Cardiac Surgery , 10. Military Training Hospital , Bydgoszcz , Poland.
Tomasz Ługowskib Clinic of Cardiology and Cardiac Surgery , 10. Military Training Hospital , Bydgoszcz , Poland.
Józef Kędziorac Department of Biochemistry, Ludwik Rydygier Collegium Medicum in Bydgoszcz , Nicolaus Copernicus University in Toruń , Bydgoszcz , Poland.
1 Military Clinical Hospital with Outpatient Clinic · PLNicolaus Copernicus University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesOxidative stress plays a key role in the pathogenesis of coronary artery disease. The aim of this study was to compare the effects of percutaneous transluminal coronary angioplasty (PTCA) and elective coronary angiography (EC) on erythrocytic antioxidant defense in elderly male patients.

methodsTwenty-three stable angina pectoris (SAP) patients undergoing PTCA and 18 patients with ischemic symptoms scheduled to undergo diagnostic EC were included in the study. The concentrations of malondialdehyde (MDA) and reduced glutathione (GSH) and the activities of Zn,Cu-superoxide dismutase (SOD-1), catalase (CAT), and cytosolic glutathione peroxidase (GSH-Px) were examined in the erythrocytes before, immediately after and 2 weeks following PTCA or EC.

resultsThe MDA concentrations were significantly higher and SOD-1, CAT, and GSH-Px activities were significantly lower in the PTCA group than in the EC group at baseline. Two weeks after treatment, the activities of the enzymes significantly increased in both groups, whereas the MDA concentrations decreased only in the PTCA patients.

conclusionsThe results confirm that an advanced state of atherosclerosis is related to greater levels of oxidative stress. The study indicates that both procedures may induce antioxidant defenses; however, PTCA exclusively induces a long-term reduction in lipid peroxidation.

Indexed as

Angioplasty, Balloon, CoronaryAgedAngina PectorisAntioxidantsCatalaseCoronary AngiographyGlutathioneGlutathione PeroxidaseHumansLipid PeroxidationMaleMalondialdehydeMiddle AgedMyocardial IschemiaOxidative StressSuperoxide DismutaseAntioxidantsCatalaseGlutathioneGlutathione PeroxidaseMalondialdehydeSuperoxide DismutaseAntioxidant enzymescoronary angiographycoronary angioplastyischemic heart diseaselipid peroxidationoxidative stress

Identifiers

PMID27866469
PMCPMC6837639
OpenAlexW2555597273

What OpenQuestion holds

Textmetadata
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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.