Ontology highlight
ABSTRACT: Objectives
To study the clinical, serological and histologic features of primary Sjögren's syndrome (pSS) patients with early (young ≤35 years) or late (old ≥65 years) onset and to explore the differential effect on lymphoma development.Methods
From a multicentre study population of 1997 consecutive pSS patients, those with early or late disease onset, were matched and compared with pSS control patients of middle age onset. Data driven analysis was applied to identify the independent variables associated with lymphoma in both age groups.Results
Young pSS patients (19%, n = 379) had higher frequency of salivary gland enlargement (SGE, lymphadenopathy, Raynaud's phenomenon, autoantibodies, C4 hypocomplementemia, hypergammaglobulinemia, leukopenia, and lymphoma (10.3% vs. 5.7%, p = 0.030, OR = 1.91, 95% CI: 1.11-3.27), while old pSS patients (15%, n = 293) had more frequently dry mouth, interstitial lung disease, and lymphoma (6.8% vs. 2.1%, p = 0.011, OR = 3.40, 95% CI: 1.34-8.17) compared to their middle-aged pSS controls, respectively. In young pSS patients, cryoglobulinemia, C4 hypocomplementemia, lymphadenopathy, and SGE were identified as independent lymphoma associated factors, as opposed to old pSS patients in whom SGE, C4 hypocomplementemia and male gender were the independent lymphoma associated factors. Early onset pSS patients displayed two incidence peaks of lymphoma within 3 years of onset and after 10 years, while in late onset pSS patients, lymphoma occurred within the first 6 years.Conclusion
Patients with early and late disease onset constitute a significant proportion of pSS population with distinct clinical phenotypes. They possess a higher prevalence of lymphoma, with different predisposing factors and lymphoma distribution across time.
SUBMITTER: Goules AV
PROVIDER: S-EPMC7604905 | biostudies-literature | 2020
REPOSITORIES: biostudies-literature
Goules Andreas V AV Argyropoulou Ourania D OD Pezoulas Vasileios C VC Chatzis Loukas L Critselis Elena E Gandolfo Saviana S Ferro Francesco F Binutti Marco M Donati Valentina V Zandonella Callegher Sara S Venetsanopoulou Aliki A Zampeli Evangelia E Mavrommati Maria M Voulgari Paraskevi V PV Exarchos Themis T Mavragani Clio P CP Baldini Chiara C Skopouli Fotini N FN Fotiadis Dimitrios I DI De Vita Salvatore S Moutsopoulos Haralampos M HM Tzioufas Athanasios G AG
Frontiers in immunology 20201019
<h4>Objectives</h4>To study the clinical, serological and histologic features of primary Sjögren's syndrome (pSS) patients with early (young ≤35 years) or late (old ≥65 years) onset and to explore the differential effect on lymphoma development.<h4>Methods</h4>From a multicentre study population of 1997 consecutive pSS patients, those with early or late disease onset, were matched and compared with pSS control patients of middle age onset. Data driven analysis was applied to identify the indepen ...[more]