PMID- 31835690 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200928 IS - 2077-0383 (Print) IS - 2077-0383 (Electronic) IS - 2077-0383 (Linking) VI - 8 IP - 12 DP - 2019 Dec 11 TI - Efficacy Study of Anti-Endomysium Antibodies for Celiac Disease Diagnosis: A Retrospective Study in a Spanish Pediatric Population. LID - 10.3390/jcm8122179 [doi] LID - 2179 AB - The aim of this study was to assess the efficacy of anti-endomysium antibodies (EMA) as a serological marker for celiac disease (CD) diagnosis in a pediatric population. A retrospective study of pediatric patients who underwent a CD serological markers study: EMA and anti-tissue transglutaminase antibodies (anti-TG2). Clinical symptomatology, degree of histological lesion, human leukocyte antigen (HLA) haplotype compatible with CD (HLA DQ2 and/or DQ8), and final diagnosis were taken into account. We included 445 patients who were classified in two groups according to the final diagnosis. Group 1: 232 children with CD, 91.4% of whom exhibited small intestinal villous atrophy, 228 being EMA-positive and four EMA-negative. Group 2: 213 children with a non-CD diagnosis, 212 EMA negative and one EMA positive. Both antibodies, EMA and anti-TG2, reached similar sensitivities, 98% and 99% respectively, while EMA had a higher specificity (99%) than anti-TG2 (93%). By using both markers combined, compared to using anti-TG2 alone, 5.7% of patients are better diagnosed. However, when we compare the efficacy of EMA and anti-TG2 in asymptomatic and symptomatic patients, the sensitivity of EMA is 98% irrespective of symptoms, thus higher than for anti-TG2 >/=10 x upper limit of normal (ULN) (respectively 77% and 84%). Our results support the use of EMA to increase CD diagnostic accuracy in a non-biopsy approach, especially in asymptomatic children. FAU - Roca, Maria AU - Roca M AUID- ORCID: 0000-0001-8157-2446 AD - Celiac Disease and Digestive Immunopathology Unit, Instituto de Investigacion Sanitaria La Fe, 46026 Valencia, Spain. FAU - Donat, Ester AU - Donat E AD - Celiac Disease and Digestive Immunopathology Unit, Instituto de Investigacion Sanitaria La Fe, 46026 Valencia, Spain. AD - Pediatric Gastrohepathology Unit, Hospital Universitario y Politecnico La Fe, 46026 Valencia, Spain. FAU - Marco-Maestud, Natalia AU - Marco-Maestud N AD - Celiac Disease and Digestive Immunopathology Unit, Instituto de Investigacion Sanitaria La Fe, 46026 Valencia, Spain. FAU - Masip, Etna AU - Masip E AD - Celiac Disease and Digestive Immunopathology Unit, Instituto de Investigacion Sanitaria La Fe, 46026 Valencia, Spain. AD - Pediatric Gastrohepathology Unit, Hospital Universitario y Politecnico La Fe, 46026 Valencia, Spain. FAU - Hervas-Marin, David AU - Hervas-Marin D AUID- ORCID: 0000-0003-0635-4961 AD - Statistics Unit, Instituto de Investigacion Sanitaria La Fe, 46026 Valencia, Spain. FAU - Ramos, David AU - Ramos D AD - Pathology Service, Hospital Universitario y Politecnico La Fe, 46026 Valencia, Spain. FAU - Polo, Begona AU - Polo B AD - Celiac Disease and Digestive Immunopathology Unit, Instituto de Investigacion Sanitaria La Fe, 46026 Valencia, Spain. AD - Pediatric Gastrohepathology Unit, Hospital Universitario y Politecnico La Fe, 46026 Valencia, Spain. FAU - Ribes-Koninckx, Carmen AU - Ribes-Koninckx C AD - Celiac Disease and Digestive Immunopathology Unit, Instituto de Investigacion Sanitaria La Fe, 46026 Valencia, Spain. AD - Pediatric Gastrohepathology Unit, Hospital Universitario y Politecnico La Fe, 46026 Valencia, Spain. LA - eng PT - Journal Article DEP - 20191211 PL - Switzerland TA - J Clin Med JT - Journal of clinical medicine JID - 101606588 PMC - PMC6947542 OTO - NOTNLM OT - Celiac disease OT - anti-endomysium antibodies OT - anti-tissue transglutaminase antibodies OT - pediatric population COIS- The authors declare no conflict of interest. EDAT- 2019/12/15 06:00 MHDA- 2019/12/15 06:01 PMCR- 2019/12/11 CRDT- 2019/12/15 06:00 PHST- 2019/11/15 00:00 [received] PHST- 2019/12/04 00:00 [revised] PHST- 2019/12/09 00:00 [accepted] PHST- 2019/12/15 06:00 [entrez] PHST- 2019/12/15 06:00 [pubmed] PHST- 2019/12/15 06:01 [medline] PHST- 2019/12/11 00:00 [pmc-release] AID - jcm8122179 [pii] AID - jcm-08-02179 [pii] AID - 10.3390/jcm8122179 [doi] PST - epublish SO - J Clin Med. 2019 Dec 11;8(12):2179. doi: 10.3390/jcm8122179.