Diagnosis of celiac disease

Maglione MA, Okunogbe A, Ewing B, Grant S, Newberry SJ, Motala A, Shanman R, Mejia N, Arifkhanova A, Shekelle P, Harmon G
Record ID 32016000215
English
Authors' objectives: To report the evidence on comparative accuracy and safety of methods used in current clinical practice to diagnose celiac disease, including serological tests, human leukocyte antigen (HLA) typing, and video capsule endoscopy. Diagnostic tests used singly and in combination in various populations were compared against the reference standard of endoscopic duodenal biopsy. In addition, factors affecting biopsy accuracy were reviewed.
Authors' recommendations: New evidence on accuracy of tests used to diagnose celiac disease supports the excellent sensitivity of tTG IgA tests and excellent specificity of both tTG IgA and EmA IgA tests. Sensitivity of DGP IgA and immunoglobulin G tests is slightly less than for tTG IgA. Additional studies are needed to confirm the accuracy of diagnostic tests in special populations and to validate promising algorithms.
Details
Project Status: Completed
Year Published: 2016
English language abstract: An English language summary is available
Publication Type: Not Assigned
Country: United States
MeSH Terms
  • Humans
  • Gliadin
  • Immunoglobulin A
  • Immunoglobulin G
  • Sensitivity and Specificity
Contact
Organisation Name: Agency for Healthcare Research and Quality
Contact Address: Center for Outcomes and Evidence Technology Assessment Program, 540 Gaither Road, Rockville, MD 20850, USA. Tel: +1 301 427 1610; Fax: +1 301 427 1639;
Contact Name: martin.erlichman@ahrq.hhs.gov
Contact Email: martin.erlichman@ahrq.hhs.gov
Copyright: Agency for Healthcare Research and Quality (AHRQ)
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