Evidence map›Paper›PMID 30096922›Full record

ArticleBiomolecules2018

Intrinsic Iron Release Is Associated with Lower Mortality in Patients with Stable Coronary Artery Disease-First Report on the Prospective Relevance of Intrinsic Iron Release.

Julia Ruhe, Christoph Waldeyer, Francisco Ojeda, Alev Altay, Renate B Schnabel, Sarina Schäfer, Karl J Lackner, Stefan Blankenberg, Tanja Zeller, Mahir Karakas

Abstract read
In one paragraph

Article in Biomolecules, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Ferroptosis: A Potential Target in Cardiovascular Disease.Frontiers in cell and developmental biology · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. 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.

Julia RuheDepartment of General and Interventional Cardiology, University Heart Center Hamburg, 20246 Hamburg, Germany. juliapaolaruhe@gmail.com.
Christoph WaldeyerDepartment of General and Interventional Cardiology, University Heart Center Hamburg, 20246 Hamburg, Germany. c.waldeyer@uke.de.
Francisco OjedaDepartment of General and Interventional Cardiology, University Heart Center Hamburg, 20246 Hamburg, Germany. f.ojeda-echevarria@uke.de.ORCID 0000-0003-4037-144X
Alev AltayDepartment of General and Interventional Cardiology, University Heart Center Hamburg, 20246 Hamburg, Germany. alevaltay@web.de.
Renate B SchnabelDepartment of General and Interventional Cardiology, University Heart Center Hamburg, 20246 Hamburg, Germany. r.schnabel@uke.de.
Sarina SchäferDepartment of General and Interventional Cardiology, University Heart Center Hamburg, 20246 Hamburg, Germany. sar.schaefer@uke.de.
Karl J LacknerGerman Center for Cardiovascular Research (DZHK), Partner Site Rhein-Main, 55131 Mainz, Germany. Karl.Lackner@unimedizin-mainz.de.
Stefan BlankenbergDepartment of General and Interventional Cardiology, University Heart Center Hamburg, 20246 Hamburg, Germany. s.blankenberg@uke.de.
Tanja ZellerDepartment of General and Interventional Cardiology, University Heart Center Hamburg, 20246 Hamburg, Germany. t.zeller@uke.de.
Mahir KarakasDepartment of General and Interventional Cardiology, University Heart Center Hamburg, 20246 Hamburg, Germany. m.karakas@uke.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intrinsic iron release is discussed to have favorable effects in coronary artery disease (CAD). The aim of this study was to evaluate the prognostic relevance of intrinsic iron release in patients with CAD. Intrinsic iron release was based on a definition including hepcidin and soluble transferrin receptor (sTfR). In a cohort of 811 patients with angiographically documented CAD levels of hepcidin and sTfR were measured at baseline. Systemic body iron release was defined as low levels of hepcidin (<24 ng/mL) and high levels of sTfR (≥2 mg/L). A commercially available ELISA (DRG) was used for measurements of serum hepcidin. Serum sTfR was determined by using an automated immunoassay (). Cardiovascular mortality was the main outcome measure. The criteria of intrinsic iron release were fulfilled in 32.6% of all patients. Significantly lower cardiovascular mortality rates were observed in CAD patients with systemic iron release. After adjustment for body mass index, smoking status, hypertension, diabetes, dyslipidemia, sex, and age, the hazard ratio for future cardiovascular death was 0.41. After an additional adjustment for surrogates of the size of myocardial necrosis (troponin I), anemia (hemoglobin), and cardiac function and heart failure severity (N-terminal pro B-type natriuretic peptide), this association did not change (Hazard ratio 0.37 (95% confidence interval 0.14⁻0.99),

Indexed as

AgedCoronary Artery DiseaseFemaleHepcidinsHumansIronMaleMiddle AgedPrognosisReceptors, TransferrinSolubilityHepcidinsIronReceptors, Transferrinbiomarkercoronary artery diseasehepcidiniron releaseprognosis

Identifiers

PMID30096922
PMCPMC6164542

What OpenQuestion holds

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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.