From: Dexmedetomidine nasal administration improves perioperative sleep quality and neurocognitive deficits in elderly patients undergoing general anesthesia
Group
Number of cases
Postoperative 1d
Postoperative 3d
Postoperative 5d
Group A
40
3 (7.5)
12 (30)
15 (37.5)
Group B
1 (2.5)
5 (12.5)
Group C
4 (10)
11 (27.5)
13 (32.5)
P
-
0.348
0.135
0.036