维生素与炎症性肠病关系的研究进展

Research progress in the relationship between vitamin and inflammatory bowel disease

炎症性肠病（IBD）是一类原因不明的慢性及复发性肠道炎症疾病，主要包括溃疡性结肠炎（UC）和克罗恩病（CD）。目前IBD病因及发病机制仍不明确，多认为与环境、遗传、感染、免疫等多因素相互作用有关。随着人们生活水平的增高，经济社会的发展，我国IBD的发病率也呈逐年上升的趋势，饮食对IBD发病的影响及营养支持对IBD预后的影响也逐渐引起人们的关注。维生素是七大营养素之一，是机体健康不可或缺的一部分，近年部分维生素被证明与IBD的发生及发展有着重要的关系。

Objective Inflammatory bowel disease （IBD） is an unexplained chronic and recurrent inflammatory disease of the intestine,including ulcerative colitis （UC） and Crohn＇s disease （CD）. At present, the etiology and pathogenesis of IBD are still not clear, and it is believed to be related to the environment, inheritance,infection, immunity and other factors, With the increase of people＇s living standard and the economic and social development,the incidence of IBD in China is a rising trend year by year, the impact of diet on the incidence of IBD and the influence of nutritional support on the prognosis of IBD have attracted more and more attention. Vitamin is one of the seven nutrients and is an indispensable part of the health of the body. In recent years, some vitamins have been proved to be related with the occurrence and development of IBD.