To determine whether interferon beta (IFN-beta) therapy might have a beneficial effect on arthritis, we evaluated the effect of IFN-beta on collagen type II-induced arthritis (CIA) in rhesus monkeys and conducted a pilot study in patients with rheumatoid arthritis (RA).

The Western Ontario MacMaster (WOMAC) is a validated instrument designed specifically for the assessment of lower extremity pain and function in osteoarthritis (OA) of the knee or hip. In the clinic, however, we have noted that OA patients frequently have other musculoskeletal and non-musculoskeletal problems that might contribute to the total level of pain and functional abnormality that is measured by the WOMAC. In this report, we investigated back pain and non-articular factors that might explain WOMAC scores in patients with OA, rheumatoid arthritis (RA) and fibromyalgia (FM) in order to understand the specificity of this instrument.

The purpose of this study was to investigate the efficacy of acupuncture as an adjunctive therapy to standard care for the relief of pain and dysfunction in elderly patients with osteoarthritis (OA) of the knee.

To determine whether type IX collagen-related peptides can be detected in the synovial fluids of arthritis patients and to assess their potential as molecular markers of arthritis.

The aim of this study was to examine whether the five clinical forms of psoriatic arthritis (PsA) identified by Moll and Wright (Semin Arthritis Rheum 1973;3:55-78) could be clearly distinguished, especially as the disease evolved over time, to analyse whether radiographic features or HLA associations could define subsets with greater precision and to identify predictors of disease outcome.

To develop a new technique to assess the primary lesion in early rheumatoid arthritis (RA).

We have studied in peripheral blood (PB) and synovial fluid (SF) of 31 patients diagnosed with rheumatoid arthritis (RA), the expression of CD5 and CD23 antigens on B cells, and the levels of soluble CD23 (sCD23), interleukin-4 (IL-4) and tumour necrosis factor alpha (TNF-alpha). We have also correlated the results with the disease activity index.

Autologous haemopoietic stem cell transplantation (HSCT), which carries defined risks of early treatment-related mortality (TRM), has recently been proposed as an experimental therapy for severe rheumatoid arthritis (RA). The aim of this study was to establish whether the risks of this approach are acceptable to patients with RA and whether risk taking related to disease-associated or personal/social parameters.

Radiation synovectomy may be indicated for the treatment of chronic synovitis. A number of factors may affect its current use, including availability, limited evidence for its efficacy compared to intra-articular glucocorticoid, and concerns regarding the potential long-term effects of radiation exposure, particularly in younger patients. Specific chromosome-type abnormalities in peripheral lymphocytes can be useful indicators of whole-body radiation exposure. The frequency of these aberrations has been shown to increase in patients who have had radiation synovectomy using yttrium-90 by up to five times compared to baseline levels. Samarium-153 particulate hydroxyapatite (Sm-153 PHYP) is a new radiopharmaceutical currently on trial which appears to have less extra-articular leakage than yttrium-90 compounds. The aim of this study was to identify any increase in specific chromosome-type abnormalities, using published criteria, in patients following Sm-153 PHYP synovectomy of the knee. The 10 patients (five men, five women) in whom the analyses were performed had a mean age of 47 yr (range 28-70 yr).

Reactive oxygen species have been implicated in the pathogenesis of inflammatory and vascular disease. We have undertaken a controlled trial to evaluate probucol, a synthetic antioxidant, as a potential therapy for Raynaud's phenomenon.

In rheumatoid arthritis, education programmes successfully impart knowledge but, notwithstanding issues of empowerment, this knowledge has to be translated into behavioural change to have a chance of improving disease outcome. Arguably, behavioural change must also occur early if outcomes are to be improved. For these reasons, we planned a study of patient education in early disease, with radiological damage and quality of life as the main outcome variables.