Valvular & structural heart disease

Population-Based Analysis of Late Outcomes of Mitral Valve Repair for Degenerative Mitral Valve Regurgitation

JACC AdvPublished Population-based cohort study

Authors' conclusion

Mitral valve repair for degenerative disease is durable with exceedingly low repeat operation and mortality up to 20 years of follow-up. There was also a low rate of subsequent development of significant tricuspid valve regurgitation.

Study context

Population
Olmsted County patients undergoing mitral valve repair for degenerative mitral regurgitation (Rochester Epidemiology Project), 1993–2018152 (99%) with echo follow-up
Participants
153 patients
Exposure
Mitral valve repair vs age- and sex-matched US population
  • Mitral valve repairn = 153
Outcome
Long-term mortality and durability of mitral valve repair

Main finding

As reported in the abstract

Severe mitral regurgitation at 9 years (probability)

4%

IQR: 3%–7%

Cumulative incidence of repeat mitral valve operation at 20 years

8%

n = 10

Observational data: associations, not effects.

Further findings

Severe tricuspid regurgitation · 10 years

Probability of severe TR
5% (IQR: 4%-8%)
No subsequent tricuspid valve operation performed

Original publication

Population-Based Analysis of Late Outcomes of Mitral Valve Repair for Degenerative Mitral Valve Regurgitation. JACC Adv. Published 26 December 2024. doi:10.1016/j.jacadv.2024.101398

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.