Evidence map›Paper›PMID 38549192›Full record

ArticleESC heart failure2024

Intravenous iron and SGLT2 inhibitors in iron-deficient patients with heart failure and reduced ejection fraction.

Kieran F Docherty, John J V McMurray, Paul R Kalra, John G F Cleland, Ninian N Lang, Mark C Petrie, Michele Robertson, Ian Ford

Open access · goldAbstract readComparative Study
In one paragraph

Article in ESC heart failure, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. Comparison of iron deficiency markers in patients with advanced heart failure.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Article
  3. KDIGO 2026 Clinical Practice Guideline for Anemia in Chronic Kidney Disease (CKD): a commentary from the European Renal Best Practice (ERBP).Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026
    Article
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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

8 authors at 3 institutions in 1 country.

Kieran F DochertyBHF Cardiovascular Research Centre, School of Cardiovascular and Metabolic Health University of Glasgow, Glasgow, UK.
John J V McMurrayBHF Cardiovascular Research Centre, School of Cardiovascular and Metabolic Health University of Glasgow, Glasgow, UK.
Paul R KalraDepartment of Cardiology, Portsmouth Hospitals University NHS Trust, Portsmouth, UK.
John G F ClelandBHF Cardiovascular Research Centre, School of Cardiovascular and Metabolic Health University of Glasgow, Glasgow, UK.
Ninian N LangBHF Cardiovascular Research Centre, School of Cardiovascular and Metabolic Health University of Glasgow, Glasgow, UK.
Mark C PetrieBHF Cardiovascular Research Centre, School of Cardiovascular and Metabolic Health University of Glasgow, Glasgow, UK.
Michele RobertsonRobertson Centre for Biostatistics, University of Glasgow, Glasgow, UK.
Ian FordRobertson Centre for Biostatistics, University of Glasgow, Glasgow, UK.
University of Glasgow · GBBritish Heart Foundation · GBPortsmouth Hospitals NHS Trust · GB

Funding

British Heart Foundation CS/15/1/3117British Heart Foundation CS/15/1/31175British Heart Foundation Centre of Research Excellence Grant RE/18/6/34217
6 · The paper itself

Abstract

aimsTo explore the potential interaction between use of SGLT2 inhibitors and the increase in haemoglobin in patients randomized to intravenous iron or the control group in the IRONMAN (Effectiveness of Intravenous Iron Treatment versus Standard Care in Patients with Heart Failure and Iron Deficiency) trial. METHODS AND

resultsThis was a post hoc exploratory analysis of the IRONMAN trial which randomized patients with heart failure, a left ventricular ejection fraction (LVEF) ≤ 45% and iron deficiency (transferrin saturation <20% or ferritin <100 μg/L) to open label intravenous ferric derisomaltose or usual care. Of the 1137 randomized patients, 29 (2.6%) were taking an SGLT2 inhibitor at baseline. The mean (SD) change in haemoglobin from baseline at 4 weeks in those taking an SGLT2 inhibitor at baseline was 1.3 (1.2) g/dL in patients randomized to ferric derisomaltose and 0.1 (0.7) g/dL in the usual care group; between-group difference = 1.0 g/dL (95% CI 0.1, 1.8). The equivalent numbers in the no SGLT2 inhibitor group were 0.6 (0.9) g/dL in those randomized to ferric derisomaltose and 0.1 (0.8) g/dL in the usual care group; between-group difference = 0.4 g/dL (95% CI 0.3, 1.6); interaction P value = 0.10. No patient receiving an SGLT2 inhibitor at baseline developed polycythaemia during follow-up (defined as haemoglobin >16.5 g/dL [men] or >16 g/dL [women]).

conclusionsIn the IRONMAN trial, there was a trend to a greater increase in haemoglobin with ferric derisomaltose in iron-deficient patients taking an SGLT2 inhibitor at baseline, as compared with those not taking one.

Indexed as

Heart FailureSodium-Glucose Transporter 2 InhibitorsStroke VolumeAdministration, IntravenousAgedAnemia, Iron-DeficiencyFemaleFollow-Up StudiesHumansIronMaleMiddle AgedTreatment OutcomeVentricular Function, LeftIronSodium-Glucose Transporter 2 InhibitorsChronic heart failureIntravenous ironIron deficiencySGLT2 inhibitor

Identifiers

PMID38549192
PMCPMC11287326
OpenAlexW4393315969

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.