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.
Rate of cardiovascular death or myocardial infarction according to the presence, severity and extent of coronary artery disease (CAD). There is a significant difference (p < 0.01) in rates for all comparisons except non-obstructive CAD with segment involvement score >4 and obstructive CAD with segment involvement score (SIS) ≤4. Reproduced from Bittencourt et al31 with permission from Lippincott Williams and Wilkins/Wolters Kluwer Health. pt, patient.
