RT Journal Article SR Electronic T1 Celiac disease, brain atrophy, and dementia JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 372 OP 372 DO 10.1212/WNL.41.3.372 VO 41 IS 3 A1 P. Collin A1 T. Pirttila A1 T. Nurmikko A1 H. Somer A1 T. Erila A1 O. Keyrilainen YR 1991 UL http://n.neurology.org/content/41/3/372.abstract AB We report 5 patients who developed dementia before age 60 and were subsequently found to have celiac disease (CD). Intellectual deterioration ranged from moderate to severe, and diffuse cerebral or cerebellar atrophy was found on brain CT. Diagnosis of CD was confirmed by findings of subtotal villous atrophy in jejunal biopsy specimens and positive serum reticulin and gliadin antibodies. Conspicuously, gastrointestinal symptoms were mild. The gluten-free diet failed to improve the neurologic disability except in 1 patient. CD is a multisystem disorder and may play a role in some cases of presenile dementia. Although the pathogenetic mechanisms are obscure, immunologic mechanisms are implicated