Valvular & structural heart diseaseCohort study

Short-Term Outcomes of Tricuspid Edge-to-Edge Repair in Clinical Practice

J Am Coll CardiolPublished

  • Prospective single-arm postmarket registry
  • open-label
  • multicentre
  • 26 sites in Europe
  • core laboratory echocardiography

Authors' conclusion

Transcatheter tricuspid valve repair was found to be safe and effective in treating significant TR in a diverse, real-world population.

Study context

Population
Elderly patients with severe tricuspid regurgitation (TR) and significant comorbidities, real-world setting
Outcome
Acute outcomes of tricuspid transcatheter edge-to-edge repair

Main finding

As reported in the abstract

Successful device implantation

99%

TR reduced to ≤moderate at 30 days

77%

Observational data: associations, not effects.

Further findings

Independent predictors of TR reduction to ≤moderate at discharge

ComparisonOR (95% CI)P value
Smaller right atrial volume at baseline · baseline TR grade removed as a variable0.679 (0.537–0.858)P = 0.0012
Smaller tethering distance at baseline · baseline TR grade removed as a variable0.722 (0.564–0.924)P = 0.0097

NYHA class I/II · 30 days

NYHA class I/II, baseline to 30 days
20% to 79%
P
P < 0.0001

KCCQ score improvement · 30 days

KCCQ score improvement (points, mean ± SD)
19 ± 23
P
P < 0.0001

Safety

Major adverse event · 30 days

Subjects with a major adverse event at 30 days
14 (2.5%)

Original publication

Short-Term Outcomes of Tricuspid Edge-to-Edge Repair in Clinical Practice. J Am Coll Cardiol. Published 17 May 2023. doi:10.1016/j.jacc.2023.05.008

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