PMID- 25579246 OWN - NLM STAT- MEDLINE DCOM- 20161213 LR - 20161230 IS - 1885-1398 (Electronic) IS - 1699-258X (Linking) VI - 11 IP - 3 DP - 2015 May-Jun TI - Usefulness of antibodies and minor salivary gland biopsy in the study of sicca syndrome in daily clinical practice. PG - 156-60 LID - S1699-258X(14)00131-4 [pii] LID - 10.1016/j.reuma.2014.06.004 [doi] AB - OBJECTIVES: To assess the association between histologic findings in the minor salivary gland biopsy (MSGB) and anti La (La/SS-B)y antiRo antibodies (Ro/SS-A), antinuclear antibodies (ANA) and Rheumatoid Factor (RF),and compare the value of the latter as diagnostic tests with MSGB, considered as the gold standard. MATERIAL AND METHOD: Patients with suspected Primary Sjogren Syndrome (PSS) referred for MSGB were included. Antibody measurements were performed. Grade III and IV biopsy results were considered positive. RESULTS: Two hundred and eighteen (218) patients were included, 95% females, with a median age of 54 years and 12 months median duration of sicca symptoms. 36 of the biopsies were positive. 33% of patients had positive anti Ro/SS-A anti La/SS-B antibodies, 62% had positive ANA, and 31% positive RF. A statistically significant association was found between MSGB and anti Ro/SS-A anti La/SS-B, ANA and RF. ANA were the most sensitive antibodies (84%. 95% CI: 75- 92), and the most specific were: Anti Ro/ SS-A and/or anti La/ SS-B (78%. 95% CI: 71-85) and RF (78%. 95% CI: 69-87). CONCLUSION: On PSS clinical suspicion, anti Ro/ SS-A y anti La/ SS-B antibodies have a great value to achieve the diagnosis, with MSGB useful for diagnosis of seronegative patients. The results also suggest the importance of ANA and RF for PSS classification. CI - Copyright (c) 2015 Elsevier Espana, S.L.U. All rights reserved. FAU - Santiago, Maria Lida AU - Santiago ML AD - Servicio de Reumatologia, Hospital General de Agudos Bernardino Rivadavia, Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina. Electronic address: lidasantiagor@yahoo.com.ar. FAU - Seisdedos, Maria Renata AU - Seisdedos MR AD - Servicio de Reumatologia, Hospital General de Agudos Bernardino Rivadavia, Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina. FAU - Garcia Salinas, Rodrigo Nicolas AU - Garcia Salinas RN AD - Servicio de Reumatologia, Hospital General de Agudos Bernardino Rivadavia, Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina. FAU - Catalan Pellet, Antonio AU - Catalan Pellet A AD - Servicio de Reumatologia, Hospital General de Agudos Bernardino Rivadavia, Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina. FAU - Villalon, Liliana AU - Villalon L AD - Catedra de Anatomia Patologica, Facultad de Medicina, Universidad de Buenos Aires, Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina. FAU - Secco, Anastasia AU - Secco A AD - Servicio de Reumatologia, Hospital General de Agudos Bernardino Rivadavia, Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina. LA - eng PT - Journal Article PT - Observational Study DEP - 20150109 PL - Spain TA - Reumatol Clin JT - Reumatologia clinica JID - 101293923 RN - 0 (Antibodies, Antinuclear) RN - 0 (Biomarkers) RN - 0 (SS-A antibodies) RN - 0 (SS-B antibodies) RN - 9009-79-4 (Rheumatoid Factor) SB - IM MH - Adult MH - Antibodies, Antinuclear/*blood MH - Biomarkers/blood MH - Biopsy MH - Cross-Sectional Studies MH - Female MH - Humans MH - Male MH - Middle Aged MH - Rheumatoid Factor/*blood MH - Salivary Glands, Minor/*pathology MH - Sensitivity and Specificity MH - Sjogren's Syndrome/blood/*diagnosis/immunology/pathology OTO - NOTNLM OT - Anti La/SS-B OT - Anti Ro/SS-A OT - Biopsia de glandula salival OT - Complejo sicca OT - Salivary gland biopsy OT - Sicca complex OT - Sjogren EDAT- 2015/01/13 06:00 MHDA- 2016/12/15 06:00 CRDT- 2015/01/13 06:00 PHST- 2014/02/12 00:00 [received] PHST- 2014/06/02 00:00 [revised] PHST- 2014/06/06 00:00 [accepted] PHST- 2015/01/13 06:00 [entrez] PHST- 2015/01/13 06:00 [pubmed] PHST- 2016/12/15 06:00 [medline] AID - S1699-258X(14)00131-4 [pii] AID - 10.1016/j.reuma.2014.06.004 [doi] PST - ppublish SO - Reumatol Clin. 2015 May-Jun;11(3):156-60. doi: 10.1016/j.reuma.2014.06.004. Epub 2015 Jan 9.