Acute cardiac care & resuscitationRandomised controlled trial

Early Intra-Aortic Balloon Support for Heart Failure-Related Cardiogenic Shock

J Am Coll CardiolPublished

  • Randomised controlled trial
  • multicentre
  • prospective
  • prespecified interim analysis

Authors' conclusion

Routine early IABP plus standard care, compared with standard care, did not significantly improve survival or successful bridging to HRT in patients with HF-CS.

Study context

Population
Patients with SCAI stage B, C or D HF-related cardiogenic shock suitable for heart replacement therapies
Participants
53 vs 48
Comparison
Early IABP plus standard care vs standard care
  • IABPn = 53
  • Controln = 48reference
Primary endpoint
Survival or successful bridge to heart replacement therapy
Follow-up
60 days

Primary result

As reported in the abstract

Hazard ratio

0.72

95% CI 0.31–1.68

P = 0.45

Events by treatment group

IABP vs Control
HR 0.72 (95% CI 0.31–1.68); P = 0.45

Secondary outcomes

Escalation

OutcomeIABPControl
Crossover from standard care to IABPNot reported in the abstract13%

Heart replacement therapy within 60 days (overall)

Patients who underwent heart replacement therapies (HRT)
37 (37%)

Safety

Complications

Complications comparable between groups

Original publication

Early Intra-Aortic Balloon Support for Heart Failure-Related Cardiogenic Shock. J Am Coll Cardiol. Published 30 March 2025. doi:10.1016/j.jacc.2025.03.003

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