Heart failure & cardiomyopathiesResearch article

Temporal trends in characteristics, management and prognosis of patients with acute heart failure through two repeated snapshots

HeartPublished

  • Two multicentre snapshot surveys
  • conducted in 2009 and 2021 following the same methodology
  • 6-month follow-up

Authors' conclusion

A comparison of two cross-sectional surveys of acute HF, conducted 12 years apart, reveals an increasing burden of comorbidities, as well as a lack of dedicated admission pathways and a significant shortcoming in the prescription of evidence-based HF drugs on discharge. However, there has been a significant decrease in short-term mortality.

Study context

Population
Patients hospitalised with acute heart failure (HF)enrolled 1658 and 1513 patients, respectively · 2009 1,658 · 2021 1,513
Participants
1,513 vs 1,658
Comparison
A comparison of two cross-sectional surveys of acute HF, conducted 12 years apart
  • 2021n = 1,513
  • 2009n = 1,658reference

Main finding

As reported in the abstract

Age and LVEF category

Age remained largely unchanged

76 years

Reduced left ventricular ejection fraction (LVEF) in the two surveys

53%

Further findings

Discharge prescription in patients with reduced LVEF

ACE inhibitors, angiotensin receptor blockers or ARNis

Beta-blockers 2021 74.2% · 2009 67.7

Mineralocorticoid receptor antagonists 2021 35.5% · 2009 26.6

Outcome20212009HR (CI)
Mortality · 1 and 6 months · after matching the two cohorts · matched0.78 (0.66–0.94)
1 month7.6%8.9%
6 months21.3%24.7%

Emergency department as route for hospitalisation

Predominant and increasing route
64-71%
Admission to critical care units, frequent and stable
40%

Mortality · 1 and 6 months

Improvement in mortality observed in most patients except in the most elderly and those with preserved LVEF

Original publication

Temporal trends in characteristics, management and prognosis of patients with acute heart failure through two repeated snapshots. Heart. Published 13 May 2026. doi:10.1136/heartjnl-2025-327454

Summarised from the published abstract; every number is checked against it