Prevalence of cholelithiasis in patients with chronic inflammatory bowel disease

Table 1 Prevalence of cholecystolithiasis in relation to age and sex in Crohn's disease patients

Age(yr)	n	Malesprevalence (%)	n	Femalesprevalence (%)	n	Totalprevalence (%)
≤30	39	3	62	11	101	8
31-40	20	10	41	12	61	11
41-50	14	14	19	16	33	15
51≥	14	36	13	38	27	37
Total	87	11	135	15	222	13.5

Table 2 Prevalence of cholecystolithiasis in relation to BMI, disease duration, pattern of involvement and bowel resections in Crohn's disease patients

BMI-classes	Patients(n)	Prevalence(%)
Ideal weight (males:< 22; females:< 21)	100	14
Normal weight (males: 22-26; females: 21-25)	97	11
Overweight (males: > 26; females: > 25)	26	13
Total	222	13.5
Disease duration in years
1-5 yr	86	8
6-10 yr	57	12
11-15 yr	32	9
16-34 yr	47	28
Total	222	13.5
Pattern of disease involvement
or prior surgery
No visualized involvement	9	22
Isolated to small bowel	49	6
Isolated to colon	33	6
Both small bowel and colon involved	45	13
Ileocaecal-/ileal resection	54	22
Partial or total colectomy	32	16
Total	222	13.5

Table 3 Risk factors for gallbladder stone disease at multiple logistic regression in patients with Crohn's disease

Risk factors	Odds ratio	95%	P
	(OR)	CI
Age (yr)	1.048	1.010-1.089	10.0143
Female Sex	1.732	0.704-4.263	0.2321
BMI (kg/m2)	0.937	0.822-1.069	0.3357
Duration of disease	1.045	0.983-1.111	0.1627
Pattern of involvement / bowel resections	0.236	0.025-4.611	0.497

¹statistically significant.