Evidence map›Paper›PMID 36282723›Full record

ArticleEuropean heart journal2023

Iron deficiency and cardiovascular disease.

Gianluigi Savarese, Stephan von Haehling, Javed Butler, John G F Cleland, Piotr Ponikowski, Stefan D Anker

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in European heart journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 101 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 2 pooled it
26.3field-weighted citation impact, top 1% 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

101 citing papers in PubMed, 2 syntheses or guidelines pooled it, 173 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Review
  9. Update on clinical heart failure trials.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Review
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  12. Article
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  15. Article
  16. Article
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  19. Article
  20. Iron Dysregulation and Vascular Diseases: A Contemporary Review.Journal of the American Heart Association · 2026
    Review

41 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 5 countries.

Gianluigi SavareseDivision of Cardiology, Department of Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-7732-0887
Stephan von HaehlingDepartment of Cardiology and Pneumology, University of Göttingen Medical Center, Göttingen, Germany.
Javed ButlerDepartment of Medicine, University of Mississippi School of Medicine, Jackson, MS, USA.ORCID 0000-0001-7683-4720
John G F ClelandRobertson Centre for Biostatistics and Clinical Trials, Institute of Health & Wellebing, University of Glasgow, Glasgow, UK.
Piotr PonikowskiDepartment of Heart Diseases, Wroclaw Medical University, Wrocław, Poland.
Stefan D AnkerDepartment of Cardiology (CVK) and Berlin Institute of Health Centre for Regenerative Therapies, German Centre for Cardiovascular Research (DZHK) partner site Berlin; Charité Universitätsmedizin Berlin, Germany.ORCID 0000-0002-0805-8683
German Centre for Cardiovascular Research · DEImperial College London · GBKarolinska University Hospital · SEUniversity of Mississippi · USWroclaw Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iron deficiency (ID) is common in patients with cardiovascular disease. Up to 60% of patients with coronary artery disease, and an even higher proportion of those with heart failure (HF) or pulmonary hypertension have ID; the evidence for cerebrovascular disease, aortic stenosis and atrial fibrillation is less robust. The prevalence of ID increases with the severity of cardiac and renal dysfunction and is probably more common amongst women. Insufficient dietary iron, reduced iron absorption due to increases in hepcidin secondary to the low-grade inflammation associated with atherosclerosis and congestion or reduced gastric acidity, and increased blood loss due to anti-thrombotic therapy or gastro-intestinal or renal disease may all cause ID. For older people in the general population and patients with HF with reduced ejection fraction (HFrEF), both anaemia and ID are associated with a poor prognosis; each may confer independent risk. There is growing evidence that ID is an important therapeutic target for patients with HFrEF, even if they do not have anaemia. Whether this is also true for other HF phenotypes or patients with cardiovascular disease in general is currently unknown. Randomized trials showed that intravenous ferric carboxymaltose improved symptoms, health-related quality of life and exercise capacity and reduced hospitalizations for worsening HF in patients with HFrEF and mildly reduced ejection fraction (<50%). Since ID is easy to treat and is effective for patients with HFrEF, such patients should be investigated for possible ID. This recommendation may extend to other populations in the light of evidence from future trials.

Indexed as

AnemiaAnemia, Iron-DeficiencyCardiovascular DiseasesHeart FailureIron DeficienciesFemaleHumansQuality of LifeStroke VolumeAnaemiaCerebrovascular diseaseCoronary artery diseaseHeart failureIron deficiencyPulmonary hypertension

Identifiers

PMID36282723
PMCPMC9805408
OpenAlexW4307231055

What OpenQuestion holds

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LicenceCC BY-NC
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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.