Heart failure & cardiomyopathies

Adjudication of Hospitalizations and Deaths in the IRONMAN Trial of Intravenous Iron for Heart Failure

J Am Coll CardiolPublished Secondary analysis of the IRONMAN randomised trial

Authors' conclusion

In IRONMAN, FDI exerted similar reductions in cardiovascular and noncardiovascular hospitalizations

Study context

Population
Patients with HF, LVEF ≤45%, and transferrin saturation <20% or serum ferritin <100 μg/L
Participants
568 vs 569
Comparison
IV ferric derisomaltose vs usual care
  • Ferric derisomaltose (FDI)n = 568
  • Usual caren = 569reference
Primary endpoint
Adjudicated causes of unplanned hospitalizations and deaths
Follow-up
Median 2.7 years (Q1-Q3: 1.8-3.6 years)

Primary result

As reported in the abstract

Unplanned hospitalizations (recurrent events)
FDI vs Usual careRelative risk (rate ratio) (95% CI)P value
All unplanned hospitalizations
0.83(0.71–0.97)
P = 0.02
CV hospitalizations
0.83(0.69–1.01)
non-CV hospitalizations
0.83(0.67–1.03)
HF hospitalizations
0.78(0.60–1.00)
Respiratory disease hospitalizations
0.70(0.53–0.97)
Infection hospitalizations
0.82(0.66–1.03)
HF main cause of hospitalizations
26%
HF contributed to or complicated a further share of hospitalizations
12%
Infection caused or contributed to all hospitalizations
38%
Infection caused or contributed to HF hospitalizations
27%

Further findings

CV and all-cause mortality

Patterns similar for FDI and usual care

Original publication

Adjudication of Hospitalizations and Deaths in the IRONMAN Trial of Intravenous Iron for Heart Failure. J Am Coll Cardiol. Published 29 October 2024. doi:10.1016/j.jacc.2024.08.052

Composed by AI from the published abstract and checked against it. How Briefs are made →

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