Heart failure & cardiomyopathiesRandomised controlled trial

Dapagliflozin Effects on Cardiac Deformation in Heart Failure and Secondary Clinical Outcome

JACC Cardiovasc ImagingPublished

  • Randomised controlled trial
  • prospective
  • single-centre
  • open-label

Authors' conclusion

This study provided randomized data on the beneficial effect of dapagliflozin in nondiabetic patients with HFrEF and HFmrEF in terms of myocardial performance measured by the most sensitive echocardiographic technique, ie, STE.

Study context

Population
Nondiabetic outpatients with heart failure with reduced ejection fraction (HFrEF) or HF with mildly reduced EF (heart failure with mildly reduced ejection fraction (HFmrEF))38% HFmrEF
Participants
88 outpatients
Comparison
Dapagliflozin on top of optimal medical therapy (OMT) vs OMT
  • Dapagliflozinn = 44
  • OMTn = 44reference
Primary endpoint
Significant modification of LV global longitudinal strain, diastolic function (peak atrial longitudinal strain) and RV function by speckle tracking echocardiography
Follow-up
Baseline to 6 months

Primary result

As reported in the abstract

Speckle tracking echocardiography parameters · 6 months
  • All speckle tracking echocardiography (STE) values improved with dapagliflozin; nonsignificant improvement with OMT
  • Dapagliflozin vs OMT: P < 0.0001

Original publication

Dapagliflozin Effects on Cardiac Deformation in Heart Failure and Secondary Clinical Outcome. JACC Cardiovasc Imaging. Published 17 July 2024. doi:10.1016/j.jcmg.2024.05.014

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