Heart failure & cardiomyopathiesSecondary analysis

Hemocompatibility Outcomes With Pharmacological Therapy Following Left Ventricular Assist Device (LVAD) Implantation

JACC Heart FailPublished

  • Secondary analysis of the ARIES-HM3 randomised trial
  • exploratory

Authors' conclusion

Background pharmacologic therapy did not modify the effect of aspirin on HRAE; however, the use of a RAAS inhibitor was independently associated with a reduction in HRAE.

Study context

Population
Patients with a HeartMate 3 LVAD in the ARIES-HM3 trial, discharged, non-inotrope-dependent, completing 1-month follow-upof 589 randomized
Participants
547 patients
Comparison
Background pharmacotherapy on vs off prescription
Primary endpoint
Primary endpoint success

Primary result

Primary endpoint success by RAAS inhibitor use · 12 months

Hazard ratio

0.61

95% CI 0.37–1.01

P = 0.14

By group

RAAS inhibitors vs No RAAS inhibitors
HR 0.61 (95% CI 0.37–1.01); P = 0.14

As reported in the abstract

No significant interaction with aspirin use on primary endpoint: RAAS inhibitors
P = 0.08
No significant interaction with aspirin use on primary endpoint: other HF-related therapies
P = 0.65
No significant interaction with aspirin use on primary endpoint: other CV drugs
P = 0.92

Further findings

Primary endpoint success, other HF-related therapy (on vs off)

Not associated with primary event success: on vs off
75.4% vs 76.7%

Primary endpoint success, other CV drugs (on vs off)

Not associated with primary event success: on vs off
74.3% vs 81.3%

BP control

No significant interaction: RAAS inhibitors
P = 0.69
No significant interaction: other HF-related therapy
P = 0.40

Original publication

Hemocompatibility Outcomes With Pharmacological Therapy Following LVAD Implantation. JACC Heart Fail. Published 19 November 2025. doi:10.1016/j.jchf.2025.102769

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