Assays for celiac related antibodies an becoming widely available, and the
present review aims to clarify the use of these investigations in the diagn
osis of management of and screening for adult celiac disease. The sensitivi
ties and specificities of various antibody tests are discussed, along with
their clinical use as an adjunct to small bowel biopsy, and as a first-line
investigation for patients with atypical symptoms of celiac disease or pat
ients at high risk of developing sprue.