Table 3

Preoperative and postoperative findings from the bowel record forms in subjects undergoing laparoscopic sterilisation (controls) or cholecystectomy (gallstones)

Gallstones
Controls (n=28)Women (n=79)Men (n=18)
Before surgeryAfter surgeryBefore surgeryAfter surgeryBefore surgeryAfter surgery
Interdefecatory interval (h)23.9 (9.9)23.8 (9.6)22.9 (10.2)23.3 (11.4) (n=77)23.6 (13.1)21.5 (6.7)
WSSD of interdefecatory interval12.313.314.313.5 (n=77)6.89.4
Stool form on point scale3.5 (1.1)3.8 (1.1)3.5 (1.2)3.8 (1.2) (n=77)4.1 (1.7)3.8 (1.1)
WSSD of stool form1.00.81.21.1 (n=77)0.81.2
Urge score11 (8–16)11 (8–14)10 (8–18) (n=78)10 (5–20) (n=76)10 (10–17)10 (7–13)
Rectal dissatisfaction score4 (0–5)4 (0–5) (n=26)3 (0–5) (n=78)3 (0–5) (n=76)3 (0–5)0.5 (0–5)3-150
  • Data are presented as mean (SD) except for last two rows which are median (range).

  • WSSD (within subject standard deviation) is a measure of variability and is given because variability of bowel function is a feature of irritable bowel syndrome.17

  • 3-150 p=0.021 v before surgery.