Search for: rheumatoid arthritis    methotrexate    autoimmune disease    biomarker    gene expression    GWAS    HLA genes    non-HLA genes   

ID PMID Title PublicationDate abstract
3044374 The efficacy and safety of auranofin in the treatment of juvenile rheumatoid arthritis. A 1988 Aug The safety and efficacy of auranofin in the long-term treatment of children with juvenile rheumatoid arthritis was investigated in an open study of 14 patients. Twelve patients completed at least 12 months of treatment, and 7 patients completed 36 months of treatment. Classic parameters of disease activity showed improvement over baseline values after 6 months of treatment, and laboratory indices remained stable or improved throughout the study. Auranofin was well tolerated; the frequency of adverse effects was lower in these patients than has been previously reported in either adults or children whose arthritis has been treated with injectable gold.
2685923 Lyme disease: musculoskeletal manifestations. 1989 Nov A previously unrecognized musculoskeletal syndrome led to the recognition of this "new" infectious disease. Several distinct patterns of musculoskeletal involvement can be seen throughout the course of untreated Lyme disease. Diffuse, nonspecific muscle achiness and stiffness can be seen early to be followed by characteristically brief, recurrent episodes of LIMP and transient arthritis that help to differentiate LD from other arthropathies. Chronic oligoarticular arthritis is seen in a few. Lyme arthropathy most closely resembles the reactive arthropathies. In a few cases, LD has mimicked other connective tissue disorders such as juvenile rheumatoid arthritis, rheumatoid arthritis, myositis, and scleroderma. It would appear that the full spectrum of musculoskeletal LD is still being defined.
2347136 Synovial fluid acid phosphatase in seropositive and seronegative arthritides. 1990 Jan Synovial fluid acid phosphatase was investigated in 82 arthritic patients with hydropsy in a knee joint. 39 of the patients were seropositive and 43 seronegative. 36 of the seropositive group had erosive rheumatoid arthritis. The mean synovial fluid acid phosphatase in the seropositive group, 11.6 U/l (SD +/- 8.4), was significantly higher (p less than 0.001) than in the seronegative group, 6.5 U/l (SD +/- 4.8).
2473758 Reactivity of antinuclear antibodies with histones and other antigens in juvenile rheumato 1989 Jul Antinuclear antibodies are found in serum samples from most children with juvenile rheumatoid arthritis (JRA), but the antigenic specificities of these antibodies are not known. Using an immunoblot technique, we found that JRA patients' sera react with a variety of proteins in the nuclei of HEp-2 cells. Antibody to histone H1 was found in 42% of the JRA serum samples. An IgG antibody to a 45-kd protein was found in serum samples from some patients without uveitis, but it was not found in any sample from patients with uveitis. The immunoblot reactivity patterns do not appear to be useful in distinguishing between disease onset types or disease course types in patients with JRA.
2773565 [The state of humoral immunity to enterobacterial antigens in juvenile rheumatoid arthriti 1989 Investigation findings are generalized based on quantitation of antibodies against the antigens of intestinal microorganisms of Enterobacteriaceae family conducted in 66 children with various joint disease using the enzyme-linked immunoassay (ELISA) methodology. High antibody titres were revealed in 77.1% juvenile rheumatoid arthritis cases and in 80% cases with chronic juvenile arthritis which was not defined nosologically. All the patients with reactive arthritis associated with intestinal infection showed high tension of immunity to all tested enterobacteriaceae antigens with cross reactions to them. Patients with reactive arthritis associated with oral infection, with Reiter's disease and other disorders exhibited high antibody titres at the same rate as in the control.
3340417 Chronic musculoskeletal pain and functional status in juvenile rheumatoid arthritis: an em 1988 Jan An empirical model is proposed and tested on variables hypothesized to influence functional status in 23 children with juvenile rheumatoid arthritis experiencing chronic musculoskeletal pain. Child psychological adjustment, family psychosocial environment, chronic musculoskeletal pain, and disease activity were entered into multiple regression analyses to statistically predict 4 functional status criterion variables: activities of daily living (ADL), activities involvement, school functioning, and social functioning. Predictor variable relationships were found for all 4 functional status criterion variables, suggesting initial support for this empirical model of functional status in children with juvenile rheumatoid arthritis experiencing chronic musculoskeletal pain.
2349436 Erythrocyte complement receptor type 1 in non-SLE rheumatic diseases. 1990 An investigation was conducted to measure the levels of erythrocyte complement receptor type 1 (CR1) in patients with various rheumatic diseases other than systemic lupus erythematosus, and to evaluate the clinical significance of this receptor in patients with ankylosing spondylitis (AS) and rheumatoid arthritis (RA). Erythrocyte CR1 was measured in 37 normal controls and 106 patients with various rheumatic diseases. The levels of erythrocyte CR1 decreased significantly in patients with AS, juvenile rheumatoid arthritis, Sjögren's syndrome, and RA, while there was no statistical difference in levels of erythrocyte CR1 between normal controls and patients with gouty arthritis. This suggests that erythrocyte CR1 deficiency may occur in immune-mediated rheumatic diseases such as crystal-induced arthritis. In this study, we noted that the levels of erythrocyte CR1 were not related to the disease activity and severity of AS. The levels of erythrocyte CR1 were also not correlated with the clinical and laboratory parameters of disease activity in RA patients. However, there was a negative association between the levels of erythrocyte CR1 and titer of rheumatoid factor in RA patients. Further study is needed to determine whether or not the level of erythrocyte CR1 is related to prognosis in patients with RA.
1865484 Juvenile rheumatoid arthritis in a rhesus monkey (Macaca mulatta). 1991 A juvenile rhesus macaque (Macaca mulatta) developed a symmetrical erosive polyarthritis involving both large and small diarthrodial joints. Neither an infectious nor a metabolic etiology could be determined. This case shares many clinical and pathological features with the polyarticular form of human juvenile rheumatoid arthritis.
2622424 [A new computerized file of juvenile rheumatoid arthritis]. 1989 Nov A computerized database for patients with juvenile rheumatoid arthritis (JRA) is presented. The program has been developed using PRIST (Patient Record Information System Tool), a flexible tool specifically oriented to clinical data management. The database consists of three main sections: the fixed record devoted to anamnestic data, the periodic record collecting the clinical, laboratory and instrumental data and the balance record devoted to a periodic balance of the disease course. The major advantages of our database are: time saving data handling, elastic procedures and easy retrospective data collection.
3957975 Total hip arthroplasty in juvenile rheumatoid arthritis. Two to eleven-year results. 1986 Apr From 1971 to 1980, forty-five patients with juvenile rheumatoid arthritis had eighty-three cemented total hip replacements at The Hospital for Special Surgery and North Carolina Memorial Hospital. Thirty-four of these patients, with sixty-two involved hips, returned for examination and radiographs. The average age of these thirty-four patients at the time of surgery was twenty-six years, and twenty-seven of them, with forty-nine involved hips, were thirty years old or less. The average length of follow-up was six years (range, two to eleven years), with forty-one hips having been followed for five to eleven years. According to The Hospital for Special Surgery hip-rating system, thirty hips were rated excellent; nineteen, good; nine, fair; and four, poor. Of the four hips with a poor result, two (in the same patient) had severe heterotopic ossification with ankylosis postoperatively, and two had required revision: one for acetabular loosening six years after replacement and the other for a broken stem of the femoral component ten years postoperatively. Radiographic review of the sixty-two hips demonstrated progressive radiolucencies or migration of 26 per cent of the acetabular components and 8 per cent of the femoral components. The frequency of acetabular migration or progressive radiolucencies was related to the postoperative position of the component relative to the position of the true acetabulum. These results were somewhat better than those in other reports on cemented total hip replacement in young patients. The difference is probably related to the lower average weight and decreased activity level of patients with juvenile rheumatoid arthritis.
1784885 Immunoglobulin isotype composition of circulating and intra-articular immune complexes in 1991 The immunoglobulin (Ig) heavy chain isotype composition of intra-articular and circulating immune complexes (ICs) were determined by a Raji cell flow cytometric assay in paired serum and synovial fluid samples from 15 patients with rheumatoid arthritis (RA) and 15 patients with other articular diseases (osteoarthritis, ankylosing spondylitis, gout, psoriatic arthritis, Reiter's disease). ICs were most prevalent in synovial fluid samples of patients with RA but were infrequently detected in serum and synovial fluid samples from the non-RA patients. ICs in patients with RA were heterogeneous both in the prevalence of Ig subclasses identified and in the distribution of the respective Ig isotypes within the complexes. Furthermore, differences were observed in the Ig isotype composition of ICs in paired serum and synovial fluid samples indicating that circulating ICs may not always arise simply by spill-over from articular sites. The possible mechanisms for IC formation in RA are discussed with reference to four patients who displayed features of extra-articular disease.
2399011 [Rehabilitation treatment of children with rheumatoid arthritis after operations on the hi 1990 May The authors present their experience in the recovery treatment of 37 children suffering from rheumatoid arthritis after 40 treatment-and-prophylactic and reconstructive operations on the hip joint. The peculiarities++ of drug therapy and hormonal protection during the postoperative period are reflected. The terms of starting the performance of passive and active movements in the operated joint are given, as well as the terms of partial and complete loading of the extremity with regard to the state of the muscle function, the bone structure and the function of the operated and other affected joints. The sequence of using the methods of physiotherapy and therapeutic physical training is pointed out. The necessity of complex use of these means of treatment is stressed.
3299684 Comparison of synovectomy and no synovectomy in patients with juvenile rheumatoid arthriti 1987 Thirty patients with pauciarticular or polyarticular juvenile rheumatoid arthritis entered a randomized, 24-month, parallel trial of synovectomy (n = 15) versus no synovectomy (n = 15). The joints studied were 18 wrists, 8 ankles and 4 knees. The synovectomies were performed as radically as possible. Joint motion was slightly decreased in the operated joints, especially for passive movements during the first 6 months following surgery. Swelling and disease activity of the joints studied as well as subjective evaluation of joint pain improved in the synovectomy group compared with the non-synovectomy group. This improvement seemed to continue for at least 2 years.
3265962 Pauciarticular juvenile rheumatoid arthritis presenting in an adult. 1988 Dec Type I pauciarticular juvenile rheumatoid arthritis (PA-JRA) is characterized by a female predominance, chronic iridocyclitis and a positive antinuclear antibody (ANA) test. In contrast, patients with type II PA-JRA are usually male, have a negative ANA test, but are HLA-B27 positive. We report a patient with longstanding iridocyclitis who presented at age 20 with oligoarthritis, whom we believe has Type I PA-JRA. Slit lamp examination should be considered in patients with oligoarthritis; the detection of asymptomatic chronic iridocyclitis may aid in the diagnosis. Untreated, this condition may cause irreversible ocular damage.
3312868 [Yellow nail syndrome associated with sinusitis, rheumatoid arthritis, and chronic bronchi 1987 A case of a 70 year old patient with the "yellow nail syndrome", that was associated to sinusitis, rheumatoid arthritis and chronic bronchitis. We comment the several studies realized (radiologic, mycologic, bacteriologic and laboratory studies) and the low effectivity of the treatment assayed.
1803583 [Amyloidosis in children with rheumatoid arthritis and the results of its long-term treatm 1991 The authors provide materials of a clinical follow-up of 23 children suffering from rheumatoid arthritis (RA) with an outcome of amyloidosis of the internal organs, supported by morphological examination in 13 patients. 10 patients were treated with colchicine in a dose of 1-2 mg/day lasting from 6 months to 2 years and 7 months. The beneficial effect was attained in 7 children. In 3 patients with RA standing over 8 years, the results were negative. Colchicine merits attention as an effective drug for the treatment of secondary amyloidosis in RA patients.
2084080 Pattern of rheumatic diseases in south India. IV. Clinical profile of juvenile rheumatoid 1990 Oct An analysis of 100 consecutive cases of juvenile rheumatoid arthritis from South India revealed a male preponderance (62%), a lower incidence of the systemic onset variety (10%) and equal incidence of systemic features when compared with the West. Knees and ankles were the joints commonly involved. The incidence of elevated erythrocyte sedimentation rate and C reactive protein, with haemoglobin levels below 10 g/dl was highest in the systemic onset variety. The polyarticular and systemic onset group responded well to aspirin, while the pauciarticular group responded well to indomethacin.
2208861 Immunologic abnormalities of juvenile arthritis. 1990 Oct Many immunologic abnormalities have been found in children with all forms of chronic arthritis, but few are clinically useful or well understood. However, in children with arthritis it is important to distinguish among those with rheumatoid factor, antinuclear antibodies, or hypogammaglobulinemia. Rheumatoid factor is specific for adult-type rheumatoid arthritis; the presence of antinuclear antibodies increases the likelihood that the child may develop uveitis; and hypogammaglobulinemia may be associated with complicating infections. Other unusual antibodies, autoantibodies, antigen-antibody complexes, and complement activation products are found in children with arthritis, but none of these define a diagnostic or consistent group of diseases. Similarly, changes in the numbers of immunologically active cells and regulating mechanisms occur but not in specific patterns. As yet, none of the known immunologic abnormalities explain the pathogenesis of these diseases and only a few appear disease specific.
1811603 Juvenile rheumatoid arthritis in Caribbean children: a clinical characterization. 1991 Dec The knowledge about rheumatic diseases in Latin American children is scanty. The features of Juvenile Rheumatoid Arthritis (J.R.A.) in the islands of the Caribbean had not been described. In this retrospective study, fifty cases of J.R.A. in a pediatric population of Puerto Rico and the Virgin Islands followed at a formal pediatric rheumatology service in San Juan, Puerto Rico, were demographically and clinically characterized. There was a female predominance of 1.4:1. The peak of occurrence was at 1-2 years of age. Pauciarticular onset was the most common through all ages. Antinuclear antibodies and rheumatoid factor were positive in 40% and 10% respectively. Although a larger and prospective study is necessary to determine if these clinical trends will prevail, the present findings suggest that the characteristics of J.R.A. among children in the Caribbean are similar to other previously published series in U.S.A. and Europe.
3594967 Felty's syndrome in black Americans: a case report. 1987 Jan This is a case report of a black woman with Felty's syndrome, who had recurrent, severe leg ulcers refractive to the usual treatment. The leg ulcers healed promptly after splenectomy and there has not been a recurrence of these lesions after three years' follow-up. The rarity of Felty's syndrome in blacks is highlighted and the literature on this aspect is reviewed. Information on seven patients with Felty's syndrome seen at the University of Cincinnati Medical Center is provided and the relationship of skin ulcers to splenectomy reviewed.