Behavioural sedation scores, urinary metanephrine, normetanephrine:creatinine ratio in fentanyl and control groups
| Basal | At 24 hours | At 48 hours | At 72 hours | |
|---|---|---|---|---|
| Sedation score | ||||
| Fentanyl group | 10 (2) | 7 (1) | 7 (1) | 7 (2) |
| Control group | 10 (2) | 10 (2) | 11 (2) | 10 (2) |
| p value | NS | <0.05 | <0.05 | <0.05 |
| Metanephrine (μmol/mol creatinine) | ||||
| Fentanyl group | 0.40 (0.21) | 0.30 (0.18) | 0.26 (0.13) | 0.20 (0.12) |
| Control group | 0.36 (0.19) | 0.57 (0.26) | 0.89 (0.46) | 0.91 (0.44) |
| p value | NS | <0.05 | <0.05 | <0.05 |
| Normetanephrine (μmol/mol creatinine) | ||||
| Fentanyl group | 1.59 (1.19) | 1.20 (0.40) | 1.13 (0.54) | 1.27 (0.62) |
| Control group | 1.73 (0.91) | 1.96 (0.81) | 2.15 (0.42) | 2.43 (0.72) |
| p value | NS | NS | <0.05 | <0.05 |