Fig. 2.
All-cause mortality after mechanical aortic valve replacement (AVR) versus bioprosthetic AVR in the original cohort (A) and the inverse-probability-of-treatment weighting (IPTW)-adjusted cohort (B). HR, hazard ratio; CI, confidence interval.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.