Purpose: The purpose of this study was to examine the effects of parental presence on the incidence of emergence delirium (ED) of children in the postanesthesia care unit (PACU).
Design: A quasi-experimental pretest and post-test study with nonequivalent and nonsynchronized control groups.
Methods: About 93 children aged 3 to 6 years undergoing general anesthesia for tonsillectomy were divided into two groups: parental presence and absence.