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.
OAA/S scores (mean [95% CI]). The OAA/S scores at each timepoint have no significant difference between groups. P-value (time×group >0.05) for differences between the groups C and D over the 48-hour study period (mixed-effects models). CI indicates confidence interval; OAA/S, observer’s assessment of alertness/sedation. P>0.05 group D compared with the group C (Tukey-Kramer-adjusted).
