Cohort study

Characterization of Screen Failures Among Patients Evaluated for Transcatheter Tricuspid Valve Repair (TriSelect-Study)

JACC Cardiovasc IntervPublished

  • Retrospective cohort study
  • multicentre

Authors' conclusion

The majority of TTVr screen failure patients are excluded due to TV, right atrial, and RV enlargement. However, a significant proportion is excluded due to clinical futility.

Study context

Population
Patients evaluated for transcatheter tricuspid valve repair (TTVr) for tricuspid regurgitation (TR) at 3 centres in the US and Germany, January 2016 to December 2021
Participants
547 patients · 3 centres
Outcome
Screen failure for TTVr: clinical characteristics and cardiac morphology

Main finding

As reported in the abstract

TTVr screening outcome and exclusion reasons
Accepted for TTVr
58.1%
Deemed unsuitable for TTVr
41.9%
Exclusion reason among unsuitable: anatomical criteria
56.8%
Exclusion reason: clinical futility
17.9%
Exclusion reason: low symptom burden
12.7%
Exclusion reason: technical limitations
12.7%

Observational data: associations, not effects.

Further findings

Management of excluded patients

Conservative medical therapy
71.6%
Tricuspid valve (TV) surgery
22.3%
Later eligible for transcatheter TV replacement in US clinical trials
6.1%

Baseline characteristics

Median age, years (IQR 74-83)
80
Female
60.0%

Original publication

Characterization of Screen Failures Among Patients Evaluated for Transcatheter Tricuspid Valve Repair (TriSelect-Study). JACC Cardiovasc Interv. Published 10 July 2023. doi:10.1016/j.jcin.2023.03.036

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