Folia Medica Indonesiana
ISSN 0303-7932
Vol. 44 / No. 4 / Published : 2008-10
Order : 3, and page :233 - 241
Related with : Scholar Yahoo! Bing
Original Article :
Potential value of c-reactive protein as inflammation marker and il-1β, tnf- as pro-inflammatory cytokine on disease activity of rheumatoid arthritis
Author :
- FM Judajana*1
- Department of Clinical Pathology, University of Airlangga School of Medicine Dr Soetomo Teaching Hospital, Surabaya
Abstract :
A study on the role of C reactive protein as inflammatory marker and IL-1b, TNF-a as pro inflammatory cytokine on disease severity of rheumatoid arthritis, was performed 40 patients comprising 33 females and 7 males. All patients had received treatment with single or combined therapy using corticosteroid, NSAID or DMARDs. The patients were group into 4 categories according to the degree of disease severity with Disease activity score (DAS 28) methods. 14 Patients showed severe disease activity (DAS > 511) 16 patients showed moderate disease activity (3.2 < DAS <5.1). It was found that many patients with severe or moderate disease activity showed IL-1b concentration, TNF and CRP concentrations had a significant correlation with the assessment of rheumatoid arthritis disease activity on 28 joint (DAS 28). This study did not show a significant correlation between IL-1b concentration and CRP concentration (r=+0.005, p= 0.981), but have positive correlation between IL-1b and DAS 28 (r = +0.300, p = 0.048) as well as between CRP concentration and DAS 28 (r=+0.074, p=0.704). The correlation between TNF-a and CRP did not showed significant, because the CRP concentration is influenced by genetic polymorphism of CRP gene, IL-1b gene, short half life of CRP and the usage of drugs (NSAID, corticosteroid, DMARDs) between CRP concentration and DAS 28 (r=+0.074, p=0.704). The principle finding of this study concluded that there was a significant association between pro-inflammatory cytokine (IL-1b and TNF-a) and disease severity of RA (DAS 28). It was shown that the plasma level IL-1b has significant correlation with severe as well as moderate degree of disease activity, while the plasma levels TNF-a has significant correlation with severe disease activity as based on measurement by DAS28. The data found in this study indicates that screening of C reactive protein and the combined use of IL-1b and TNF-a could be considered as a powerful approach to identify subjects at risk for rheumatoid arthritis, and need a large scale of population study which may be used as the basis for the design of new intervention strategies, especially in order to improve the degree of disease severity.
Keyword :
Rheumatoid arthritis, C reactive protein, IL-1β, TNF-α , DAS 28,
References :
Abbas, AK, Lichtman, AH, Pillai, S,(2004) The major histocompatibility complex, in Cellular and Molecular Immunology, 5th edn Philadelphia : Saunders Elsevier Publisher
Abbas, AK,(2005) Disease of immunity, in V Kumar, AK Abbas, N Fausto (eds), Pathologic Basis of Disease, 7 th Ed. Philadelphia : Elsevier Saunders Publisher
Albany, S and Carson, DA,(1997) Etiology and pathogenesis of rheumatoid arthritis, in WJ Koopman (ed), Arthritis and Allied Conditions Baltimore : Williams and Wilkins
Archive Article
Cover Media | Content |
---|---|
![]() Volume : 44 / No. : 4 / Pub. : 2008-10 |
|