From: A prospective, randomised double-blind study on the anaesthetic effect of dexmedetomidine hydrochloride in brainstem tumour surgery
Groups
Cases
Restlessness
Nausea and vomiting
Confusion
Incidence
Control group
30
3
2
7
40.0%
Research group
1
0
6.7%
χ 2
/
4.0294
4.191
4.325
6.935
P
< 0.05