New Blood Test May Change the Way We Diagnose Celiac Disease

[Scott Adams 225]

Doctors attempting to diagnose celiac disease are often confronted by patients who have already given up gluten. For such patients, diagnostic guidelines currently call for a gluten challenge of at least 14 days, followed by duodenal biopsy. There isn't much good data on how many false-positive results are generate by this method. To get a better picture, a team of researchers recently studied responses to 14-day gluten challenge in subjects with treated celiac disease.

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