Evidence map›Paper›PMID 39297941›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2024

Ferritin, inflammation, and iron deficiency in acute heart failure: evidence from the EDIFICA cohort.

Francisco Vasques-Nóvoa, Maria João Pimentel, Pedro Marques, Catarina Vale, Filipa Gomes, João Sérgio Neves, Isaac Barroso, João Tiago Guimarães, Paulo Bettencourt, Adelino F Leite-Moreira and 4 more

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Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

14 authors.

Francisco Vasques-Nóvoa *Department of Internal Medicine, Centro Hospitalar Universitário de São João, Porto, Portugal. fvasquesnovoa@med.up.pt.ORCID http://orcid.org/0000-0001-9701-8538
Maria João Pimentel *Cardiovascular Research and Development Center (UnIC@RISE), Department of Surgery and Physiology, Faculty of Medicine of the University of Porto, Alameda Hernâni Monteiro, 4200-319, Porto, Portugal.
Pedro MarquesDepartment of Internal Medicine, Centro Hospitalar Universitário de São João, Porto, Portugal.
Catarina ValeDepartment of Internal Medicine, Centro Hospitalar Universitário de São João, Porto, Portugal.
Filipa GomesDepartment of Internal Medicine, Centro Hospitalar Universitário de São João, Porto, Portugal.
João Sérgio NevesCardiovascular Research and Development Center (UnIC@RISE), Department of Surgery and Physiology, Faculty of Medicine of the University of Porto, Alameda Hernâni Monteiro, 4200-319, Porto, Portugal.
Isaac BarrosoDepartment of Clinical Pathology, Centro Hospitalar Universitário de São João, Porto, Portugal.
João Tiago GuimarãesDepartment of Clinical Pathology, Centro Hospitalar Universitário de São João, Porto, Portugal.
Paulo BettencourtDepartment of Internal Medicine, Centro Hospitalar Universitário de São João, Porto, Portugal.
Adelino F Leite-MoreiraCardiovascular Research and Development Center (UnIC@RISE), Department of Surgery and Physiology, Faculty of Medicine of the University of Porto, Alameda Hernâni Monteiro, 4200-319, Porto, Portugal.
Roberto Roncon-AlbuquerqueCardiovascular Research and Development Center (UnIC@RISE), Department of Surgery and Physiology, Faculty of Medicine of the University of Porto, Alameda Hernâni Monteiro, 4200-319, Porto, Portugal.
Jorge AlmeidaDepartment of Internal Medicine, Centro Hospitalar Universitário de São João, Porto, Portugal.
João Pedro FerreiraDepartment of Internal Medicine, Centro Hospitalar Universitário de São João, Porto, Portugal.
Fernando FriõesDepartment of Internal Medicine, Centro Hospitalar Universitário de São João, Porto, Portugal.

Funding

Fundação para a Ciência e a Tecnologia UIDB/00051/2020Fundação para a Ciência e a Tecnologia UIDP/00051/2020
6 · The paper itself

Abstract

backgroundFerritin is commonly used to evaluate iron stores and guide therapeutic decisions regarding intravenous iron supplementation. However, in the context of AHF, inflammation-driven upregulation of ferritin might disrupt its correlation with iron stores, restricting iron bioavailability and potentially amplifying the inflammatory response.

aimThis study aims to assess the clinical and prognostic associations of ferritin levels in an AHF cohort and to determine whether the prognostic value of ferritin is influenced by the presence of infection, inflammatory activation, and other markers of iron deficiency.

methodsThe association between ferritin and clinical outcomes (180 days) in AHF was evaluated in a cohort of 526 patients from the EDIFICA registry.

resultsThe median ferritin plasma concentration at admission was 180 pg/mL. Patients with higher ferritin levels at admission were predominantly men, exhibiting a high prevalence of chronic kidney disease and alcohol consumption, and presenting with lower blood pressure and a higher incidence of clinical infection. Higher ferritin levels were associated with increased risk of the composite of heart failure hospitalization or cardiovascular death (Tertile 2: HR 1.75; 95% CI 1.10-2.79; p = 0.017; Tertile 3: HR 1.79; 95% CI 1.08-2.97; p = 0.025), independently of classical HF prognostic factors, inflammatory and iron-related markers. No significant associations were found between admission serum iron or transferrin saturation tertiles, iron status categories, or guideline-defined iron deficiency (ID) criteria and the primary composite outcome. However, at discharge, patients who met the criteria for defective iron utilization, low iron storage, or guideline-defined ID had a lower risk of the composite endpoint compared to those with normal iron utilization or who did not meet the guideline-defined ID criteria, respectively.

conclusionsElevated ferritin levels are independently associated with poor prognosis in AHF. Low ferritin levels are associated with a favorable outcome and do not carry significant value in identifying ID in this population.

Indexed as

Acute heart failureFerritinInflammationIron deficiency

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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.