| Intravenous only (n = 11) | Epidural morphine (n = 40) | Wound infiltration (n = 31) | Transversous abdominal plane bloc (n = 2) | p |
Equivalent consumption of post-operative oral morphine (mg) | 16.18 mg | 17.53 mg | 9 mg | 9 mg | 0.011 |
First bowel movement (hours) | 69 h | 73 h | 70 h | 55 h | 0.4754 |
First rise (hours) | 24 h | 21 h | 15 h | 19 h | 0.2176 |
Chronic pain number(%) | 1 (1.9%) | 2 (5%) | 2 (6.5%) | 1 (50%) | 0.29 |