诱发炎症性肠病的环境危险因素

摘要

Inflammatory bowel disease (IBD) is a group of intestinal chronic non-specific inflammatory disease with unknown etiolog~ including ulcerative colitis and Crohn's disease.The risk factors associated with pathogenesis of IBD include environmental factors,genetic factors,and immune factors.Among them,the environmental factors include smoking,drugs,diet,infection and psychological factors.%炎症性肠病(inflammatory bowel disease,IBD)是一类病因不明的肠道慢性非特异性炎性疾病,包括溃疡性结肠炎和克罗恩病.与IBD发病相关的危险因素包括环境、遗传和免疫因素等.其中,环境因素又包括吸烟、药物、饮食、感染和精神心理因素等.