Heart failure & cardiomyopathiesDiagnostic or prognostic study

Acute Dyspnoea in Cancer Patients: Prevalence of Acute Heart Failure, Resource Use and Diagnostic Accuracy of Natriuretic Peptides

Eur J Heart FailPublished

  • Diagnostic accuracy study
  • prospective
  • multicentre

Authors' conclusion

Acute heart failure was the most common diagnosis in cancer patients presenting with acute dyspnoea. Rales, pleural effusion, and NT-proBNP had lower diagnostic accuracy versus patients without cancer, while that of BNP remained robust.

Study context

Population
Patients presenting to the emergency department (ED) with acute dyspnoea473 (22.0%) with cancer
Participants
2,153 patients
Comparison
Cancer vs no cancer patients presenting with acute dyspnoea
  • Cancern = 473
Outcome
Prevalence of acute HF (centrally adjudicated), resource use and diagnostic accuracy of natriuretic peptides

Performance

As reported in the abstract

Acute HF as final diagnosis

P = 0.01

Further findings

OutcomeCancerNon-cancerP value
NT-proBNP diagnostic accuracy for acute HF · ED presentationP = 0.01
AUC0.890.93
BNP diagnostic accuracy for acute HF · ED presentationP = ns
AUC0.930.95

NT-proBNP diagnostic accuracy for acute HF · ED presentation

Difference mainly due to active cancers

Hospitalization rate and length of hospital stay

Both higher in cancer patients
P < 0.01

Alternative diagnoses

Pneumonia and cancer-related dyspnoea more frequent with cancer; anxiety disorder/hyperventilation frequent without cancer

Acute heart failure (AHF)-related signs

Rales and pleural effusion showed significant interaction with cancer status and lower diagnostic accuracy in cancer patients

Original publication

Acute Dyspnoea in Cancer Patients: Prevalence of Acute Heart Failure, Resource Use and Diagnostic Accuracy of Natriuretic Peptides. Eur J Heart Fail. Published 30 June 2025. doi:10.1002/ejhf.3752

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