| |
Morphine |
Fentanyl |
Significance |
| Before start of CPB (baseline) |
47.83 ± 3.63 |
48.77 ± 4.08 |
N.S |
| 4 hrs post-CPB |
24.02 ± 2.84 |
35.62 ± 3.58 |
P<0.01 |
| 21 hrs post-CPB |
29.35 ± 2.59 |
47.99 ± 2.79 |
P<0.001 |
Data presented as median (interquartile range). P value by Kruskall-Wallis. Intergroup differences by Mann Whitney. +P value significantly higher in fentanyl group compared to morphine group (p<0.05). N.S=Non Significant |
