Seventy-eight patients with dermatitis herpetiformis have been followed up for periods ranging from 3 to 14 years (mean 7.4). Forty-two patients were treated with gluten-free diet (GFD) and thirty-six took a normal diet (ND). Thirty of the forty-two (71%) taking the GFD were able to discontinue drugs previously needed to control their rash compared with five (14%) of the thirty-six patients taking a ND. The mean time taken to reduce drug requirements for patients taking a GFD was 8 months (range 4-30), and for stopping drugs, 29 months (range 6-108). The incidence of macroscopic abnormality of the small intestine decreased from 69 to 15%, and the mean intra-epithelial lymphocyte count decreased significantly in those patients taking a GFD, whereas there was no significant change in patients taking a ND. The improvement in the skin and intestinal lesions was related to the strictness of the GFD.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.