Table 2: Initial distribution of the groups to be followed, homogeneously distributed by age, sex, and prevalence of irritable bowel syndrome. N = 336.

 

Patients

scheduled

for laparoscopic

cholecystectomy

N = 168

Control

patients

N = 168

Homogeneity

(p-value)

Age (average)

years

46.4

45.2 ± 10.0

p ≤ 0.01

Sex

Female

Male

 

105

63

 

105

63

 

p ≤ 0.01

IBS (initial)

IBS-D

IBS-C

IBS-M

Remaining

healthy patients

 

2

0

0

166

 

 

1

0

1

166

 

 

p ≤ 0.01

 

 

 

 

IBS = irritable bowel syndrome,

IBS-D = irritable bowel syndrome subtype diarrhea,

IBS-C = irritable bowel syndrome subtype constipation,

IBS-M = irritable bowel syndrome subtype mixed.