Prognostic Impact and Improvement of Mitral and Tricuspid Regurgitation in Patients Undergoing Transcatheter Aortic Valve Implantation: An Observational Study
Observational study reveals no direct association between regurgitation severity and outcomes in TAVI patients.
Key Points
Core finding: Baseline severity of mitral regurgitation and tricuspid regurgitation did not predict adverse outcomes post-TAVI.
Key evidence: 68 patients (37.2%) reached the primary endpoint of mortality or hospitalization for heart failure after a median follow-up of 2.26 years.
Approach: This retrospective study assessed 183 patients using echocardiographic evaluations before and after transcatheter aortic valve implantation.
Significance: Improvement in regurgitation severity post-TAVI was not linked to survival, suggesting that pre-existing regurgitation may not contraindicate the procedure.