Evidence map›Paper›PMID 34188903›Full record

ReviewClinical kidney journal2021

Intravenous iron therapy and the cardiovascular system: risks and benefits.

Lucia Del Vecchio, Robert Ekart, Charles J Ferro, Jolanta Malyszko, Patrick B Mark, Alberto Ortiz, Pantelis Sarafidis, Jose M Valdivielso, Francesca Mallamaci, ERA-EDTA European Renal and Cardiovascular Medicine Working (EURECA-m) Group

Open access · goldAbstract readReview
In one paragraph

Review in Clinical kidney journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Observational
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Observational
  13. Article
  14. The Role of Iron in Calciphylaxis-A Current Review.Journal of clinical medicine · 2022
    Review
  15. Article
  16. Review
  17. Observational
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 at 9 institutions in 6 countries.

Lucia Del VecchioDepartment of Nephrology and Dialysis, Sant'Anna Hospital, ASST Lariana, Como, Italy.
Robert EkartDepartment of Dialysis, Clinic for Internal Medicine, University Clinical Center Maribor, Maribor, Slovenia.
Charles J FerroRenal Unit, University Hospitals Birmingham and Institute of Cardiovascular Science, University of Birmingham, Birmingham, UK.ORCID 0000-0003-0577-7081
Jolanta MalyszkoDepartment of Nephrology, Dialysis and Internal Disease, Medical University of Warsaw, Warsaw, Poland.
Patrick B MarkInstitute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, UK.ORCID 0000-0003-3387-2123
Alberto OrtizDepartment of Nephrology and Hypertension, IIS-Fundacion Jimenez Diaz, Universidad Autonoma de Madrid, Madrid, Spain.
Pantelis SarafidisDepartment of Nephrology, Hippokration Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.ORCID 0000-0002-9174-4018
Jose M ValdivielsoVascular and Renal Translational Research Group and UDETMA, Institut de Recerca Biomèdica de Lleida, Lleida, Spain.
Francesca MallamaciCNR-IFC Clinical Epidemiology of Renal Diseases and Hypertension, Reggio Calabria, Italy.
ERA-EDTA European Renal and Cardiovascular Medicine Working (EURECA-m) Group
Aristotle University of Thessaloniki · GRAzienda Socio Sanitaria Territoriale Lariana · ITHospital Universitario Fundación Jiménez Díaz · ESInstituto de Investigación Biomédica de Lleida · ESIstituto di Fisiologia Clinica · ITMedical University of Warsaw · PLUniversity Clinical Centre Maribor · SIUniversity of Birmingham · GBUniversity of Glasgow · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anaemia is a common complication of chronic kidney disease (CKD). In this setting, iron deficiency is frequent because of the combination of increased iron needs to sustain erythropoiesis with increased iron losses. Over the years, evidence has accumulated on the involvement of iron in influencing pulmonary vascular resistance, endothelial function, atherosclerosis progression and infection risk. For decades, iron therapy has been the mainstay of therapy for renal anaemia together with erythropoiesis-stimulating agents (ESAs). Despite its long-standing use, grey areas still surround the use of iron therapy in CKD. In particular, the right balance between either iron repletion with adequate therapy and the avoidance of iron overload and its possible negative effects is still a matter of debate. This is particularly true in patients having functional iron deficiency. The recent Proactive IV Iron Therapy in Haemodialysis Patients trial supports the use of intravenous (IV) iron therapy until a ferritin upper limit of 700 ng/mL is reached in haemodialysis patients on ESA therapy, with short dialysis vintage and minimal signs of inflammation. IV iron therapy has also been proven to be effective in the setting of heart failure (HF), where it improves exercise capacity and quality of life and possibly reduces the risk of HF hospitalizations and cardiovascular deaths. In this review we discuss the risks of functional iron deficiency and the possible benefits and risks of iron therapy for the cardiovascular system in the light of old and new evidence.

Indexed as

anaemiacardiovascular diseasechronic kidney diseaseferritinhaemodialysisheart failureiron

Identifiers

PMID34188903
PMCPMC8223589
OpenAlexW3109996258

What OpenQuestion holds

Textmetadata
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.