Valvular & structural heart diseaseRandomised controlled trial

Transcatheter vs. surgical aortic valve replacement in women: the RHEIA trial

Eur Heart JPublished

  • Randomised controlled trial
  • non-inferiority
  • 48 European centres

Authors' conclusion

Among women with severe aortic stenosis, the incidence of the composite of death, stroke, or rehospitalization at 1 year was lower with TAVI than with surgery.

Study context

Population
Women with severe symptomatic AS420 treated as randomized
Participants
443 women
Comparison
Transfemoral transcatheter aortic valve implantation (TAVI) vs surgery
Primary endpoint
Composite of death, stroke, or (valve, procedure or HF related) rehospitalization
Follow-up
1 year

Primary result

As reported in the abstract

superiority; two-sided CI
difference −6.8% (95% CI −13.0% to −.5%); P = 0.034
non-inferiority met; upper 95% confidence limit −1.5%, margin 6%
difference −6.8%; P < 0.001

Further findings

Primary endpoint components · 1 year

Death from any cause TAVI .9% · Surgery 2.0%

Stroke

Rehospitalization

Original publication

Transcatheter vs. surgical aortic valve replacement in women: the RHEIA trial. Eur Heart J. Published 2 April 2025. doi:10.1093/eurheartj/ehaf133

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