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From The JAMA Network
JAMA
Original Investigation  | 
Survival and Long-term Outcomes Following Bioprosthetic vs Mechanical Aortic Valve Replacement in Patients Aged 50 to 69 Years
Yuting P. Chiang, BA; Joanna Chikwe, MD; Alan J. Moskowitz, MD; et al.
JAMA Internal Medicine
Original Investigation  | 
Early Mortality After Aortic Valve Replacement With Mechanical Prosthetic vs Bioprosthetic Valves Among Medicare Beneficiaries:  A Population-Based Cohort Study
Dongyi (Tony) Du, MD, PhD; Stephen McKean, PhD; Jeffrey A. Kelman, MD; et al.
JAMA Internal Medicine
Research Letter  | 
Advance Directives of Patients With High-Risk or Inoperable Aortic Stenosis
Vuyisile T. Nkomo, MD, MPH; Rakesh M. Suri, MD, DPhil; Sorin V. Pislaru, MD, PhD; et al.
JAMA
Original Investigation  | 
Transcatheter Aortic Valve Implantation in Failed Bioprosthetic Surgical Valves
Danny Dvir, MD; John G. Webb, MD; Sabine Bleiziffer, MD; et al.