PMID- 33411139 OWN - NLM STAT- MEDLINE DCOM- 20210518 LR - 20210518 IS - 1434-9949 (Electronic) IS - 0770-3198 (Linking) VI - 40 IP - 6 DP - 2021 Jun TI - Reproducibility of minor salivary gland biopsy reports in Sjogren's syndrome and its correlation with disease biomarkers. PG - 2285-2292 LID - 10.1007/s10067-020-05532-3 [doi] AB - INTRODUCTION/OBJECTIVE: Sjogren's syndrome (SS) is a systemic autoimmune disease that is challenging to diagnose. Although minor salivary gland biopsy (MSGB) is a useful ancillary study, different factors make its interpretation difficult. Also, the significance of distinct histopathological findings is unknown. We aimed to determine the concordance between pathologists and rheumatologists in interpreting the MSGB results, as well as the correlation between MSGB findings, paraclinical features, and SS diagnosis. METHODS: This descriptive retrospective study reviewed medical charts from 998 individuals from a single center where MSGBs had been performed. Rheumatologists interpreted biopsy reports from pathologists, and interobserver variability was calculated. Logistic regression using immunological parameters and histological findings was performed. RESULTS: We included 998 patients with a median age of 55 years (45-64 years); the majority of patients were females (n = 934, 93.6%). Chisholm and Mason's scoring system was the most frequently used scale (55.1%). There was a good correlation between pathologists and rheumatologists for diagnosing SS using MSGB findings (Cohen's kappa 0.91). We observed a strong association between interstitial plasmocytes and SS (OR 24, 95% CI 9.09-64.94, p = 0). CONCLUSION: The MSGB is an essential tool for the diagnosis of SS. Although different factors may negatively affect its reproducibility, histological findings, such as interstitial plasmocytes, may predict the risk of developing SS. Key Points * We provide information based on 998 patients with suspected SS diagnosis. * Chisholm and Mason's scale is the most frequently used compared to Greenspan's and Tarpley's scales. * There is good correlation between pathologists and rheumatologists for the diagnosis of SS using MSGB. FAU - Vivas, Alvaro J AU - Vivas AJ AD - GIRAT: Grupo de Investigacion en Reumatologia, Autoinmunidad y Medicina Traslacional, Fundacion Valle Del Lili and Universidad Icesi, Cra 98 Nro.18-49, Cali, 760032, Colombia. AD - Medical School, Universidad Icesi, Calle 18 No. 122-135, Cali, Colombia. FAU - Bautista-Vargas, Mario AU - Bautista-Vargas M AD - GIRAT: Grupo de Investigacion en Reumatologia, Autoinmunidad y Medicina Traslacional, Fundacion Valle Del Lili and Universidad Icesi, Cra 98 Nro.18-49, Cali, 760032, Colombia. AD - Unit of Rheumatology, Medical School, Universidad Icesi, Calle 18 No. 122-135, Cali, Colombia. FAU - Portacio, Sebastian AU - Portacio S AD - Medical School, Universidad Icesi, Calle 18 No. 122-135, Cali, Colombia. FAU - Garces-Palacio, Andres AU - Garces-Palacio A AD - Medical School, Universidad Icesi, Calle 18 No. 122-135, Cali, Colombia. FAU - Urbano, Maria-Alejandra AU - Urbano MA AD - Medical School, Universidad Icesi, Calle 18 No. 122-135, Cali, Colombia. FAU - Agualimpia, Andres AU - Agualimpia A AD - GIRAT: Grupo de Investigacion en Reumatologia, Autoinmunidad y Medicina Traslacional, Fundacion Valle Del Lili and Universidad Icesi, Cra 98 Nro.18-49, Cali, 760032, Colombia. AD - Unit of Rheumatology, Fundacion Valle del Lili, Cra 98 No. 18-49, Cali, 760032, Colombia. FAU - Ruiz-Ordonez, Ingrid AU - Ruiz-Ordonez I AD - GIRAT: Grupo de Investigacion en Reumatologia, Autoinmunidad y Medicina Traslacional, Fundacion Valle Del Lili and Universidad Icesi, Cra 98 Nro.18-49, Cali, 760032, Colombia. AD - Fundacion Valle del Lili, Centro de Investigaciones Clinicas, Cra 98 No. 18-49, Cali, 760032, Colombia. FAU - Nieto-Aristizabal, Ivana AU - Nieto-Aristizabal I AD - GIRAT: Grupo de Investigacion en Reumatologia, Autoinmunidad y Medicina Traslacional, Fundacion Valle Del Lili and Universidad Icesi, Cra 98 Nro.18-49, Cali, 760032, Colombia. AD - Fundacion Valle del Lili, Centro de Investigaciones Clinicas, Cra 98 No. 18-49, Cali, 760032, Colombia. FAU - Tobon, Gabriel J AU - Tobon GJ AUID- ORCID: 0000-0002-6031-4218 AD - GIRAT: Grupo de Investigacion en Reumatologia, Autoinmunidad y Medicina Traslacional, Fundacion Valle Del Lili and Universidad Icesi, Cra 98 Nro.18-49, Cali, 760032, Colombia. gjtobon@icesi.edu.co. AD - Unit of Rheumatology, Fundacion Valle del Lili, Cra 98 No. 18-49, Cali, 760032, Colombia. gjtobon@icesi.edu.co. LA - eng PT - Journal Article DEP - 20210107 PL - Germany TA - Clin Rheumatol JT - Clinical rheumatology JID - 8211469 RN - 0 (Biomarkers) SB - IM MH - Biomarkers MH - Biopsy MH - Female MH - Humans MH - Male MH - Middle Aged MH - Reproducibility of Results MH - Retrospective Studies MH - *Salivary Glands, Minor MH - *Sjogren's Syndrome/diagnosis OTO - NOTNLM OT - Chisholm and Mason OT - Minor salivary gland biopsy OT - Reproducibility OT - Sjogren's syndrome EDAT- 2021/01/08 06:00 MHDA- 2021/05/19 06:00 CRDT- 2021/01/07 12:17 PHST- 2020/09/02 00:00 [received] PHST- 2020/12/01 00:00 [accepted] PHST- 2020/11/17 00:00 [revised] PHST- 2021/01/08 06:00 [pubmed] PHST- 2021/05/19 06:00 [medline] PHST- 2021/01/07 12:17 [entrez] AID - 10.1007/s10067-020-05532-3 [pii] AID - 10.1007/s10067-020-05532-3 [doi] PST - ppublish SO - Clin Rheumatol. 2021 Jun;40(6):2285-2292. doi: 10.1007/s10067-020-05532-3. Epub 2021 Jan 7.