نتایج جستجو برای: crohn disease
تعداد نتایج: 1490571 فیلتر نتایج به سال:
The relationship between the host and its microbiota is challenging to understand because both microbial communities and their environments are highly variable. We have developed a set of techniques based on population dynamics and information theory to address this challenge. These methods identify additional bacterial taxa associated with pediatric Crohn disease and can detect significant cha...
BACKGROUND We assessed the prevalence of R702W, G908R, and L1007fs coding mutations in the NOD2/CARD15 gene and the genotype-phenotype relation in Spanish patients with Crohn disease. METHODS A cohort of 204 unrelated patients with Crohn disease and 140 healthy controls were studied. The phenotype was established before commencement of genotyping. Genotyping of the R702W, G908R, and L1007fs g...
Pediatric Crohn disease is characterized by clinical and endoscopic relapses. The inflammatory process is considered to be progressive and may lead to strictures, fistulas, and penetrating disease that may require surgery. In addition, medically refractory disease may be treated by surgical resection of inflamed bowel in an effort to reverse growth failure. The need for surgery in childhood sug...
This study investigated the association between HLA antigens and inflammatory bowel disease in 65 Iraqi patients (50 ulcerative colitis, 15 Crohn disease) compared with 67 matched controls. At HLA class I region, the patients showed significantly increased frequencies of A9 and B41 and a decrease of A11. Similar results were found when the clinical types were considered separately, except for A...
background: considering the unknown etiology of inflammatory bowel disease (ibd), the epidemiologic evaluation may help to identify the causative agents of the disease. genetic (ethnic) and environmental (e.g., geographic) factors in iran may influence the incidence of the disease. the objective of this study was toâ determine the demographic and clinical characteristics of the ibd in the city...
OBJECTIVE The purpose of this article is to review the technique of performing MR enterography examinations and to review the imaging findings suggestive of Crohn disease. This article will also allow the reader to self-assess and improve his or her skills in the performance and interpretation of MR enterography examinations. CONCLUSION MRI plays a valuable role in providing accurate informat...
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