From: Ketofol versus Dexmedetomidine for preventing postoperative delirium in elderly patients undergoing intestinal obstruction surgeries: a randomized controlled study
Variable
Fentanyl dose
R
p
POD 2Â h postop
0.227
0.01*
POD 1st day evening:
0.166
0.070
POD 2nd day at 11 a.m
0.239
0.009*
POD 2nd day at 6 p.m
0.095
0.3041
POD 3rd day at 11 a.m
0.022
0.815
POD 3rd day at 6 p.m
0.093
0.310