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.
CAD vs. no CAD and risk of life threatening cardiac events in subgroups of patients. CAD, coronary artery disease; LQTS, long QT syndrome. Tests of interactions were performed using a single interaction term, except for the model investigating CAD by LQTS genotype using 4 interaction terms.
