Figure 2.
Forest plot for the incidence of POAF. There were no significant effects in preventing POAF as determined by the random-effects model. RR, relative risk; 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.