Valvular & structural heart diseaseRandomised controlled trial

Outcomes of SAPIEN 3 Transcatheter Aortic Valve Replacement Compared With Surgical Valve Replacement in Intermediate-Risk Patients

J Am Coll CardiolPublished

  • Propensity-matched comparison of the PARTNER 2 S3 single-arm study and the PARTNER 2A randomised trial
  • propensity-score matched

Authors' conclusion

In this propensity-matched analysis of intermediate-risk patients, 5-year rates of death and disabling stroke were similar between S3 TAVR and SAVR.

Study context

Population
Intermediate-risk patients with severe AS783 matched pairs
Comparison
S3 transcatheter aortic valve replacement (TAVR) vs surgical aortic valve replacement (SAVR)
Primary endpoint
Composite of:
  • All-cause death
  • Disabling stroke
Follow-up
5 years

Primary result

As reported in the abstract

Hazard ratio

0.87

95% CI 0.74–1.03

P = 0.10

By group

S3 TAVR vs SAVR
HR 0.87 (95% CI 0.74–1.03); P = 0.10

Further findings

SVD-related stage 2 and 3 hemodynamic valve deterioration or bioprosthetic valve failure

No differences between S3 TAVR and SAVR

Safety

Mild or greater paravalvular regurgitation

More common after S3 TAVR

Original publication

Outcomes of SAPIEN 3 Transcatheter Aortic Valve Replacement Compared With Surgical Valve Replacement in Intermediate-Risk Patients. J Am Coll Cardiol. Published 11 July 2023. doi:10.1016/j.jacc.2023.04.049

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