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