Plasma IL-6 levels correlate with clinical and ultrasound measures of arthritis in patients with systemic lupus erythematosus
Plasma IL-6 levels correlate with clinical and ultrasound measures of arthritis in patients with systemic lupus erythematosus
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DOI:
10.1177/0961203313512882
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发表时间:
2014-01-01
期刊:
影响因子:
2.6
通讯作者:
Rooney, M. R.
中科院分区:
文献类型:
--
作者:
Ball, E. M. A.;Gibson, D. S.;Rooney, M. R.
Objective The objective of this paper is to elucidate the role of specific cytokines in lupus (SLE) arthritis.Methods Fifty SLE and 40 RA patients had an ultrasound (US) scan of their hand as per standardized protocols. US scores were expressed per joint and as a total US activity' score, (sum of power Doppler (PD) and grey-scale synovial hypertrophy scores in all joints) and a total erosion score. SLE disease activity was assessed (BILAG and SELENA-SLEDAI). Plasma levels of IL-6, TNF-alpha and BLyS were measured using sandwich ELISA kits (Quantikine kits, R & D).Results On the basis of the US results SLE patients were divided into three groups: erosive arthritis (n=20), non-erosive arthritis (n=18) and those with a normal US scan (n=12). Across the SLE groups plasma IL-6 levels correlated with CRP (p