Heart failure & cardiomyopathies

Left ventricular recovery and outcomes in patients with a durable left ventricular assist device: the EUROMACS registry

Eur Heart JPublished Registry-based cohort study

Authors' conclusion

This multicentre European study shows that LV recovery mostly occurs within the first year after LVAD implantation and is associated with better clinical outcomes.

Study context

Population
Patients with a durable left ventricular assist device (LVAD) with left ventricular ejection fraction (LVEF) measured at baseline and after implantation (EUROMACS registry)
Participants
1,550 patients
Exposure
No recovery vs Mild vs Intermediate vs Full
Outcome
Prevalence, predictors and clinical impact of LV recovery after LVAD implantation
Methodological detailsmulticentre
  • Multicentre

Main finding

As reported in the abstract

Marginal probability of LV recovery category · 4 years

Observational data: associations, not effects.

Further findings

Predictors of any left ventricular (LV) recovery

HR (95% CI)
Renin-angiotensin system inhibitor use1.17 (1.00–1.37)
OutcomeHR (95% CrI)
All-cause mortality per 10% higher LVEF during follow-upCrI.86 (.75-.98)
OutcomeHR
Predictors of any LV recoveryINTERMACS Class 2 vs INTERMACS Class 1.72
Predictors of any LV recoveryINTERMACS Class 3 vs INTERMACS Class 1.64
Predictors of any LV recoveryINTERMACS Class 4 vs INTERMACS Class 1.51
  • All-cause mortality per 10% higher LVEF during follow-up: 95% credible interval

MACE (CV death, late right HF, arrhythmia) beyond the first year, by LV recovery category at 1 year

Cumulative incidence lower across higher LV recovery categories (Gray's test)
P = 0.042

Original publication

Left ventricular recovery and outcomes in patients with a durable left ventricular assist device: the EUROMACS registry. Eur Heart J. Published 9 July 2026. doi:10.1093/eurheartj/ehag477

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

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