Acute cardiac care & resuscitation

Milrinone vs Dobutamine for the Management of Cardiogenic Shock: Implications of Renal Function and Injury

JACC AdvPublished Secondary analysis of the DOREMI randomised trial

Authors' conclusion

A modulating effect of AKI on the relative efficacy of milrinone compared to dobutamine was observed, characterized by attenuation of a potential clinical benefit with milrinone compared to dobutamine in patients who develop AKI.

Study context

Population
Patients requiring inotropic support for cardiogenic shock, stratified by baseline estimated glomerular filtration rate (eGFR) 60 ml/min/1.73 m² and acute kidney injury (AKI)
Comparison
Milrinone vs dobutamine, by baseline eGFR and AKI
Primary endpoint
Composite of:
  • In-hospital all-cause death
  • Resuscitated cardiac arrest
  • Cardiac transplant or mechanical circulatory support
  • Nonfatal MI
  • TIA or stroke
  • Initiation of renal replacement therapy
Follow-up
In-hospital
Methodological detailspost hoc analysis
  • Post hoc analysis

Primary result

As reported in the abstract

Treatment effect by renal function subgroup
Interaction of treatment effect with AKI, primary outcome
P interaction = 0.02
Interaction of treatment effect with AKI, death
P interaction = 0.04

Further findings

Prevalence of renal dysfunction

Baseline eGFR <60 ml/min/1.73 m²
78 (45%)
AKI
124 (65%)

Overall event rates

Primary outcome
99 (52%)
Death from any cause
76 (40%)

Original publication

Milrinone vs Dobutamine for the Management of Cardiogenic Shock: Implications of Renal Function and Injury. JACC Adv. Published 5 July 2023. doi:10.1016/j.jacadv.2023.100393

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

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