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Vitamin D Deficiency Is Associated with Endoscopic Severity in Patients with Crohn’s Disease

Background and Aims. Vitamin D deficiency is common in patients with Crohn’s disease and is associated with disease activity. Relationship between vitamin D and endoscopic disease activity is unknown. The aim of the study is to determine the association between vitamin D status and endoscopic diseas...

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Published in:Gastroenterology research and practice 2017-01, Vol.2017 (2017), p.1-5
Main Authors: Cao, Qian, Liu, Jing, Lin, Ziwen, Ye, Lingna
Format: Article
Language:English
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Summary:Background and Aims. Vitamin D deficiency is common in patients with Crohn’s disease and is associated with disease activity. Relationship between vitamin D and endoscopic disease activity is unknown. The aim of the study is to determine the association between vitamin D status and endoscopic disease activity in CD patients. Methods. Consecutive hospitalized CD patients from 2014 to 2016 who received vitamin D assessment and colonoscopy were retrospectively evaluated. Clinical disease activity was assessed by Crohn’s disease activity index and C-reactive protein. Endoscopic activity was calculated using simple endoscopic score for Crohn’s disease. Results. Median serum 25OHD level of 131 patients was lower than healthy controls [21.1 nmol/L (11.8–32.3) versus 49.9 nmol/L (44.9–57.4), P=0.007]. 125 (95%) patients had vitamin D deficiency and the rest (5%) had vitamin D insufficiency. Serum 25OHD was inversely correlated with CRP (r=−0.308, P
ISSN:1687-6121
1687-630X
DOI:10.1155/2017/4869718