Acute cardiac care & resuscitation

A Bayesian reanalysis of the CULPRIT-SHOCK trial

Eur Heart J Acute Cardiovasc CarePublished Bayesian reanalysis of the CULPRIT-SHOCK randomised trial

Authors' conclusion

Our Bayesian reanalysis provides intuitive insights by quantifying probabilities of treatment effect sizes, offering further evidence favouring the culprit lesion-only PCI strategy in AMI patients with CS and multivessel disease.

Study context

Population
Patients with acute MI, cardiogenic shock and multivessel disease
Comparison
Culprit lesion-only vs immediate multivessel percutaneous coronary intervention (PCI)
Methodological detailsnon-informative, sceptical and enthusiastic priors, minimal clinically important difference (MCID) defined as RR < 0.84
  • Non-informative, sceptical and enthusiastic priors
  • MCID defined as RR < 0.84

Primary result

As reported in the abstract

Primary endpoint:
  • Median RR
  • Non-informative prior

Median RR (95% highest posterior density (HPD) 0.66-1.04), non-informative prior

0.82

Probability of benefit

95%

Probability of achieving MCID (RR < 0.84)

59%

Secondary outcomes

Primary endpoint by subgroup

Males: RR (73% probability of MCID)
0.78
Without diabetes: RR (79% probability of MCID)
0.76
Non-anterior STEMI: RR (76% probability of MCID)
0.74
  • Hypothesis-generating subgroup analyses

Mortality

RR
0.85

Need for renal replacement therapy

RR
0.72

Safety

Recurrent MI

RR (increased risk)
2.84

Urgent revascularization

RR (increased risk)
2.88

Original publication

A Bayesian reanalysis of the CULPRIT-SHOCK trial. Eur Heart J Acute Cardiovasc Care. Published 12 September 2024. doi:10.1093/ehjacc/zuae104

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.