| |
Morphine |
Fentanyl |
Significance |
| Before start of CPB (baseline) |
82.20 ± 6.19 |
110.86 ± 12.43+ |
P<0.01 |
| 4 hrs post-CPB |
182.93 ± 22.99 |
358.53 ± 53.94+ |
P<0.001 |
| 21 hrs post-CPB |
105.35 ± 7.79 |
219.40 ± 26.68+ |
P<0.01 |
Data presented as median (interquartile range). P value by Kruskall-Wallis. Intergroup differences (p<0.05) by Mann Whitney: ).+P value significantly higher in fentanyl group compared to morphine group (p<0.05) |
