Figure 2).
Freedom from coronary revascularization (REVASC) (defined as repeat coronary artery bypass or percutaneous coronary intervention). CCAB Conventional coronary artery bypass; OPCAB Off-pump coronary artery bypass; yr Years
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.