pubmed-article:9225875 | pubmed:abstractText | Quantitative and qualitative assessment of the clinical disease manifestations in 41 primary Sjögren's syndrome (pSS) patients was performed according to a new classification model. Frequencies of subgrouped disease manifestations were as follows: 1) surface exocrine disease: 100%, 2) internal organ exocrine disease: 63%, 3) monoclonal B lymphocyte disease: 5%, 4) inflammatory vascular disease: 71%, 5) non-inflammatory vascular disease: 59%, 6) mediator induced disease: 98%. Summary scores for severity of surface exocrine disease correlated to the summary scores of all other disease manifestations (p = 0.02), to the summary scores of internal organ exocrine disease (p = 0.003), and to the summary scores of mediator induced disease (p = 0.03). Blood leucocyte counts showed significant negative correlations to levels of plasma IgG, serum IgA-RF, IgM-RF, anti-SSA/SSB antibodies, IL-6, and IL-1Ra. We conclude that the model made detailed analysis of the clinical presentation of pSS possible, and thus may assist in elucidating important pathobiological aspect of the disease. | lld:pubmed |