Table 5 Relationship between occurrence of POD and cumulative fentanyl dose among the studied groups
Variables | Fentanyl dose Mean ± SD | P value |
|---|---|---|
POD 2Â h postop: | ||
 No: | 3.74 ± 1.03 | 0.01* |
 Yes: | 4.46 ± 1.05 | |
POD 1st day evening: | ||
 No: | 3.77 ± 1.05 | 0.130 |
 Yes: | 4.30 ± 0.94 | |
POD 2nd day at 11 a.m.: | ||
 No: | 3.75 ± 1.02 | 0.01* |
 Yes: | 4.67 ± 1.11 | |
POD 2nd day at 6 p.m.: | ||
 No: | 3.80 ± 1.06 | 0.392 |
 Yes: | 4.33 ± 0.57 | |
POD 3rd day at 11 a.m.: | ||
 No: | 3.81 ± 1.05 | 0.805 |
 Yes: | 4 ± 1.41 | |
POD 3rd day at 6 p.m.: | ||
 No: | 3.80 ± 1.04 | 0.405 |
 Yes: | 4.25 ± 1.5 | |