Heart failure & cardiomyopathiesCohort study

Magnitude of and outcome associated with inappropriate prescribing in heart failure with reduced ejection fraction: an analysis of 50 348 patients from the Swedish Heart Failure Registry

Eur J Heart FailPublished

  • Registry-based cohort study
  • Swedish HF Registry
  • real-world

Authors' conclusion

Nearly half of HFrEF patients received PIP medications, particularly those with multimorbidity, which was independently associated with worse outcomes and less GDMT use.

Study context

Population
Patients with Heart Failure and Reduced Ejection Fraction (HFrEF) in the Swedish HF Registry, 2005–20
Participants
50,348 patients
Exposure
≥1 potentially inappropriate prescribing (PIP) vs no PIP
  • PIPn = 23,583
Outcome
Prevalence, predictors and outcomes of PIP

Main finding

As reported in the abstract

Prevalence of ≥1 PIP

≥1 PIP

47%

23 583 events

Neuroleptics
29%
Systemic steroids
10%
NSAIDs
6%

Observational data: associations, not effects.

Further findings

OutcomeOR (95% CI)
Independent predictors of PIP — Rheumatoid arthritis vs No PIP3.39 (2.92–3.94)
Independent predictors of PIP — Depression vs No PIP3.06 (2.74–3.42)
Independent predictors of PIP — Chronic obstructive pulmonary disease vs No PIP1.86 (1.76–1.98)
Independent predictors of PIP — Gout vs No PIP1.48 (1.35–1.62)

Most frequent PIP agents

Neuroleptics
29%
Systemic steroids
10%
NSAIDs
6%

GDMT use

Patients on PIP were less likely to receive GDMT

Original publication

Magnitude of and outcome associated with inappropriate prescribing in heart failure with reduced ejection fraction: an analysis of 50 348 patients from the Swedish Heart Failure Registry. Eur J Heart Fail. Published 14 January 2026. doi:10.1093/ejhf/xuaf026

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