Real-World Outcomes for the Fifth-Generation Balloon Expandable Transcatheter Heart Valve in the United States

JACC Cardiovasc Interv. 2024 Apr 22;17(8):1032-1044. doi: 10.1016/j.jcin.2024.02.015. Epub 2024 Mar 8.

Abstract

Background: The fifth-generation SAPIEN 3 Ultra Resilia valve (S3UR) incorporates several design changes as compared with its predecessors, the SAPIEN 3 (S3) and SAPIEN 3 Ultra (S3U) valves, including bovine leaflets treated with a novel process intended to reduce structural valve deterioration via calcification, as well as a taller external skirt on the 29-mm valve size to reduce paravalvular leak (PVL). The clinical performance of S3UR compared with S3 and S3U in a large patient population has not been previously reported.

Objectives: The aim of this study was to compare S3UR to S3/S3U for procedural, in-hospital, and 30-day clinical and echocardiographic outcomes after transcatheter aortic valve replacement (TAVR).

Methods: Patients enrolled in the STS/ACC TVT (Society of Thoracic Surgeons/American College of Cardiology Transcatheter Valve Therapy) Registry between January 1, 2021, and June 30, 2023, who underwent TAVR with S3UR or S3U/S3 valve platforms were propensity-matched and evaluated for procedural, in-hospital, and 30-day clinical and echocardiographic outcomes.

Results: 10,314 S3UR patients were propensity matched with 10,314 patients among 150,539 S3U/S3 patients. At 30 days, there were no statistically significant differences in death, stroke, or bleeding, but a numerically higher hospital readmission rate in the S3UR cohort (8.5% vs 7.7%; P = 0.04). At discharge, S3UR patients exhibited significantly lower mean gradients (9.2 ± 4.6 mm Hg vs 12.0 ± 5.7 mm Hg; P < 0.0001) and larger aortic valve area (2.1 ± 0.7 cm2 vs 1.9 ± 0.6 cm2; P < 0.0001) than patients treated with S3/S3U. The 29-mm valve size exhibited significant reduction in mild PVL (5.3% vs 9.4%; P < 0.0001).

Conclusions: S3UR TAVR is associated with lower mean gradients and lower rates of PVL than earlier generations of balloon expandable transcatheter heart valve platforms.

Keywords: bioprostheses; heart valve prosthesis; propensity score; transcatheter aortic valve replacement.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aged
  • Aged, 80 and over
  • Aortic Valve Stenosis* / diagnostic imaging
  • Aortic Valve Stenosis* / physiopathology
  • Aortic Valve Stenosis* / surgery
  • Aortic Valve* / diagnostic imaging
  • Aortic Valve* / physiopathology
  • Aortic Valve* / surgery
  • Balloon Valvuloplasty* / adverse effects
  • Female
  • Heart Valve Prosthesis*
  • Hemodynamics
  • Humans
  • Male
  • Postoperative Complications / etiology
  • Prosthesis Design*
  • Recovery of Function*
  • Registries*
  • Retrospective Studies
  • Risk Assessment
  • Risk Factors
  • Time Factors
  • Transcatheter Aortic Valve Replacement* / adverse effects
  • Transcatheter Aortic Valve Replacement* / instrumentation
  • Transcatheter Aortic Valve Replacement* / mortality
  • Treatment Outcome
  • United States