Heart failure & cardiomyopathiesRandomised controlled trial

Percutaneous Repair of Moderate-to-Severe or Severe Functional Mitral Regurgitation in Patients with Symptomatic Heart Failure: Baseline Characteristics of Patients in the RESHAPE-HF2 Trial and Comparison to COAPT and MITRA-FR Trials

Eur J Heart FailPublished

  • Baseline characteristics report of the RESHAPE-HF2 randomised trial
  • investigator-initiated
  • prospective
  • multicentre
  • 1:1 randomisation

Authors' conclusion

Patients enrolled in RESHAPE-HF2 represent a third distinct population where MitraClip was tested in, that is one mainly comprising of patients with moderate-to-severe FMR instead of only severe FMR, as enrolled in the COAPT and MITRA-FR trials.

Study context

Population
Symptomatic heart failure (HF), left ventricular ejection fraction (LVEF) 20%–50%, moderate-to-severe or severe functional mitral regurgitation (FMR), isolated mitral valve surgery not recommendedrandomised
Participants
506 participants
Comparison
MitraClip vs Withholding MitraClip

Primary result

As reported in the abstract

Baseline characteristics · baseline
Age, mean ± SD (years)
70 ± 10
Women
99 (20%)
EuroSCORE II, median (IQR)
5.3 (2.8-9.0)
NT-proBNP, median (IQR), pg/ml
2745 (1407-5385)
Beta-blockers
96%
Diuretics
96%
ACEi/ARB/ARNI
82%
MRA
82%
SGLT2 inhibitors
7%
Prior cardiac resynchronization therapy (CRT) device
29%
LVEF, mean ± SD
31 ± 8%
LV end-diastolic volume, mean ± SD
211 ± 76 ml
Effective regurgitant orifice area (EROA), mean ± SD
0.25 ± 0.08 cm²
MR grade 4+
44%

Further findings

Comparison with COAPT and MITRA-FR populations · baseline

RESHAPE-HF2 less likely to have MR grade 4+, lower EROA and NT-proBNP, higher eGFR; similar age, comorbidities, CRT therapy and LVEF

Original publication

Percutaneous Repair of Moderate-to-Severe or Severe Functional Mitral Regurgitation in Patients with Symptomatic Heart Failure: Baseline Characteristics of Patients in the RESHAPE-HF2 Trial and Comparison to COAPT and MITRA-FR Trials. Eur J Heart Fail. Published 7 June 2024. doi:10.1002/ejhf.3286

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