Brief Article
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 7, 2014; 20(9): 2392-2396
Published online Mar 7, 2014. doi: 10.3748/wjg.v20.i9.2392
Table 1 Patient demographics n (%)
Ulcerative colitis(n = 33)Crohn’s disease(n = 14)Control subjects(n = 94)
Age, mean ± SD42 ± 1436 ± 942 ± 12
Sex, F/M16/176/844/50
Disease duration in years, mean ± SD3 ± 53 ± 3
Newly diagnosed patient115 (45)6 (43)
Ulcerative colitis
Proctitis8 (24)
Left colitis12 (36)
Pancolitis13 (39)
Crohn’s disease
Ileal0 (0)
Colonic5 (36)
Ileo-colonic8 (57)
Isolated upper digestive1 (7)
25-OH D in μg/L, mean ± SD24 ± 1123 ± 1031 ± 13
Vitamin D deficiency10 (30)5 (36)19 (20)
Vitamin D insufficiency15 (45)6 (43)28 (30)
Vitamin D sufficiency8 (24)3 (21)47 (50)
Season of clinical visit
Winter20 (61)7 (50)53 (56)
Summer13 (39)7 (50)41 (44)