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.
(a) Box plot of the pain scores at each of the measurement points in the PACU. Red boxes: standard clinical care; blue boxes Nociception Level (NOL)-guided analgesia. (b) Box plots of the median pain scores observed per subject in the PACU. Each symbol reflects the individual median pain scores during the subject stay in the PACU.
