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关于口服色甘酸钠(DSCG)治疗成人食物过敏的研究结果不一,特别是涉及到胃肠症状更如此。根据小肠或结肠的不同运动力型式,IBS分痉挛、腹泻和便秘—腹泻交替三种临床类型,而以腹泻型多见。本文以101例表现为慢性腹泻的IBS病人为研究对象,其中58人有家族或本人特异病史。所有患者用48种纯净食物提取物作皮刺试验(SPT)。风团在~(+++)和~(++)者为SPT阳性。74例患者至少对一种食物过敏原呈阳性反应,其中60%对2种或2种以上的食物有过敏。根据剔除性饮食3周、然后激发饮食3天的结果来评定食物相关症状。受试者在两次主餐和睡前半小时,分别口服DSCG
Research on oral cromolyn (DSCG) has been mixed in the treatment of adult food allergy, especially with respect to gastrointestinal symptoms. According to different types of small intestine or colon movement, IBS sub-spasms, diarrhea and constipation - alternating diarrhea three clinical types, but more common in diarrhea. In this paper, 101 cases of IBS patients with chronic diarrhea were studied, of whom 58 had a family history or their own specific history. All patients were prickled with 48 pure food extracts (SPT). The wheal was SPT positive in ~ (+++) and ~ (++). Seventy-four patients were positive for at least one food allergen, 60% of which were allergic to two or more foods. Food-related symptoms were assessed according to the results of a 3 week exclusionary diet and then a 3-day diet. Subjects underwent two main meals and half an hour before going to bed, respectively, oral DSCG