Objectives-To study the impact of infant feeding habits and actual glu
ten intake on gluten induced enteropathy. Methods-A case-referent desi
gn, controlling for the HLA alleles conferring increased genetic risk,
was used. All 164 siblings of 97 probands were investigated. Eighty f
ive of the siblings, carrying the genes DQA10501-DQB1*02 conferring s
usceptibility for the disease, were investigated by interview, food re
cording, and taking a small intestinal biopsy sample. Eight cases of s
ilent coeliac disease were found and these were compared with the 73 s
iblings in whom the diagnosis was excluded. Results-No statistically s
ignificant differences were found between cases and referents in terms
of duration of breast feeding, age at introduction of cows' milli pro
ducts, frequency of breast feeding after gluten introduction, and glut
en consumption. Conclusions-The studied factors may be of less importa
nce for the development of gluten induced enteropathy.