British journal of rheumatology最新文献

{"title":"Absence of anti-beta2 glycoprotein I antibodies in giant cell arteritis: a study of 45 biopsy-proven cases.","authors":"E Liozon,&nbsp;V Roussel,&nbsp;P Roblot,&nbsp;F Liozon,&nbsp;J L Preud'Homme,&nbsp;V Loustaud,&nbsp;E Vidal,&nbsp;M O Jauberteau","doi":"10.1093/rheumatology/37.10.1129","DOIUrl":"https://doi.org/10.1093/rheumatology/37.10.1129","url":null,"abstract":"<p><strong>Objective: </strong>To search for a relationship between serum anti-beta2 glycoprotein I (anti-beta2GPI) antibodies and the occurrence of ischaemic complications in giant cell arteritis (GCA), since the latter do not correlate with anti-cardiolipin antibodies (ACL), which are frequently observed in GCA.</p><p><strong>Methods: </strong>IgG and IgM anti-beta2GPI antibodies and ACL were measured by enzyme-linked immunosorbent assays in sera, collected before treatment, from 45 unselected patients with biopsy-proven GCA, including 15 patients with ischaemic events.</p><p><strong>Results: </strong>IgG and IgM anti-beta2GPI antibodies were not detected in any of the patients, contrasting with the presence of ACL in 51%, of them, without correlation with ischaemia.</p><p><strong>Conclusion: </strong>Anti-beta2GPI antibodies are not detectable in GCA, contrasting with the occurrence of ACL, and ischaemic complications are apparently unrelated to the most frequent anti-phospholipid antibodies.</p>","PeriodicalId":9307,"journal":{"name":"British journal of rheumatology","volume":"37 10","pages":"1129-31"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/rheumatology/37.10.1129","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20736903","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cavitary lung tuberculosis in a rheumatoid arthritis patient treated with low-dose methotrexate and steroid pulse therapy.","authors":"C di Girolamo,&nbsp;N Pappone,&nbsp;E Melillo,&nbsp;C Rengo,&nbsp;F Giuliano,&nbsp;G Melillo","doi":"10.1093/rheumatology/37.10.1136","DOIUrl":"https://doi.org/10.1093/rheumatology/37.10.1136","url":null,"abstract":"","PeriodicalId":9307,"journal":{"name":"British journal of rheumatology","volume":"37 10","pages":"1136-7"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/rheumatology/37.10.1136","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20736906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Re: Management of idiopathic carpal tunnel syndrome.","authors":"N J Sheehan","doi":"10.1093/rheumatology/37.10.1139","DOIUrl":"https://doi.org/10.1093/rheumatology/37.10.1139","url":null,"abstract":"","PeriodicalId":9307,"journal":{"name":"British journal of rheumatology","volume":"37 10","pages":"1139-40"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/rheumatology/37.10.1139","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20736908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Chlamydia trachomatis antibody detection and diagnosis of reactive arthritis.","authors":"S Bas,&nbsp;T L Vischer","doi":"10.1093/rheumatology/37.10.1054","DOIUrl":"https://doi.org/10.1093/rheumatology/37.10.1054","url":null,"abstract":"<p><strong>Objective: </strong>To investigate whether determining the presence of serum or synovial fluid (SF) IgG and IgA of anti-Chlamydia antibodies with two recent commercially available enzyme-linked immunosorbent assays (ELISA) using synthetic peptides or recombinant antigen could be helpful to detect possible Chlamydia trachomatis (CT)-involved disease in rheumatological patients without evidence of urogenital CT infection.</p><p><strong>Methods: </strong>The prevalence of such antibodies was determined in samples from patients with well-defined disease, i.e. CT sexually acquired arthritis and from patients with other inflammatory arthropathies unrelated to CT.</p><p><strong>Results: </strong>When considering IgG and/or IgA anti-MOMP or anti-LPS antibodies, a sensitivity of 100% was obtained for serum and SF samples, but with a low specificity. A sensitivity and a specificity equal or close to 80% were observed for the SF IgG anti-MOMP antibodies.</p><p><strong>Conclusion: </strong>Clinically, the most appropriate determination was the SF IgG anti-MOMP antibodies. This commercially available ELISA test could be useful for the diagnosis of probable CT reactive arthritis.</p>","PeriodicalId":9307,"journal":{"name":"British journal of rheumatology","volume":"37 10","pages":"1054-9"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/rheumatology/37.10.1054","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20736967","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Increased production of nitric oxide stimulated by interleukin-1beta in peripheral blood mononuclear cells in patients with systemic sclerosis.","authors":"T Yamamoto,&nbsp;Y Sawada,&nbsp;I Katayama,&nbsp;K Nishioka","doi":"10.1093/rheumatology/37.10.1123","DOIUrl":"https://doi.org/10.1093/rheumatology/37.10.1123","url":null,"abstract":"<p><strong>Objective: </strong>Nitric oxide (NO) is an important mediator of immune and inflammatory responses, and has recently been suggested to play some role in the pathogenesis of autoimmune disorders. In this study, we have examined whether peripheral blood mononuclear cells (PBMC) from patients with systemic sclerosis (SSc) produce higher levels of NO spontaneously or in response to several stimulations in vitro.</p><p><strong>Methods: </strong>PBMC were obtained from 14 patients with SSc and 15 normal volunteers. Release of NO after stimulation with lipopolysaccharide (LPS), interleukin-lbeta (IL-1beta), tumour necrosis factor alpha (TNF-alpha) and interferon gamma (IFN-gamma) was determined by Griess reagents.</p><p><strong>Results: </strong>PBMC from SSc patients exhibited a higher level of spontaneous release of NO (13.4+/-3.8 microM) than those from control subjects (8.9+/-1.6 microM), but without significance. Incubation of PBMC for 24 h with stimulants caused an increase in NO production both in normal subjects and SSc patients. Stimulation with 10 U/ml IL-1beta induced a significantly increased NO production in SSc patients (22.1+/-6.6 microM) compared with normal subjects (12.3+/-4. microM) (P < 0.05); however, in contrast, incubation with other stimulants showed no significant differences in NO production between SSc patients and normal subjects.</p><p><strong>Conclusion: </strong>These results suggest the abnormal regulation of NO production in PBMC of scleroderma patients in response to IL-1beta, which might contribute, in part, to the fibrotic process in SSc.</p>","PeriodicalId":9307,"journal":{"name":"British journal of rheumatology","volume":"37 10","pages":"1123-5"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/rheumatology/37.10.1123","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20736901","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Alfuzosin-associated dermatomyositis.","authors":"P Vela-Casasempere,&nbsp;J Borras-Blasco,&nbsp;A Navarro-Ruiz","doi":"10.1093/rheumatology/37.10.1135","DOIUrl":"https://doi.org/10.1093/rheumatology/37.10.1135","url":null,"abstract":"","PeriodicalId":9307,"journal":{"name":"British journal of rheumatology","volume":"37 10","pages":"1135-6"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/rheumatology/37.10.1135","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20736905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Rheumatological arthroscopy or research arthroscopy in rheumatology?","authors":"X Ayral,&nbsp;M Dougados","doi":"10.1093/rheumatology/37.10.1039","DOIUrl":"https://doi.org/10.1093/rheumatology/37.10.1039","url":null,"abstract":"","PeriodicalId":9307,"journal":{"name":"British journal of rheumatology","volume":"37 10","pages":"1039-41"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/rheumatology/37.10.1039","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20735809","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Similar response of adrenocorticotrophic hormone, cortisol and prolactin to surgery in rheumatoid arthritis and osteoarthritis.","authors":"A Eijsbouts,&nbsp;F van den Hoogen,&nbsp;R Laan,&nbsp;M de Waal Malefijt,&nbsp;A Hermus,&nbsp;C Sweep,&nbsp;D J de Rooij,&nbsp;L van de Putte","doi":"10.1093/rheumatology/37.10.1138","DOIUrl":"https://doi.org/10.1093/rheumatology/37.10.1138","url":null,"abstract":"","PeriodicalId":9307,"journal":{"name":"British journal of rheumatology","volume":"37 10","pages":"1138-9"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/rheumatology/37.10.1138","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20736907","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Histological and biochemical assessment of mitochondrial function in dermatomyositis.","authors":"O Miró,&nbsp;J Casademont,&nbsp;J M Grau,&nbsp;D Jarreta,&nbsp;A Urbano-Márquez,&nbsp;F Cardellach","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>Mitochondrial dysfunction in idiopathic inflammatory myopathies (IIM) remains a controversial issue. The aim of the present study was to investigate the correlation between histological abnormalities and the biochemical function of the skeletal muscle mitochondria from patients with dermatomyositis (DM).</p><p><strong>Method: </strong>We evaluated 10 patients with a new diagnosis of DM and 15 healthy individuals, matched by age and gender. Muscle biopsy was routinely processed for histochemical studies and biochemical analysis of pure mitochondria. The percentages of ragged-red fibres (RRF), cytochrome c oxidase (COX)-negative fibres and succinic dehydrogenase (SDH) hyper-reactive fibres were calculated, oxygen utilization using different substrates was assessed polarographically, and enzymatic activity of individual complexes of the electron transport chain (ETC) and ATPase was measured spectrophotometrically.</p><p><strong>Results: </strong>We found an increased percentage of COX-negative and SDH hyper-reactive fibres in DM patients (0.82 and 1.82%, respectively) compared to controls (0.26 and 0.22%; P < 0.05 and P = 0.001, respectively); however, oxidation rates of different substrates and enzymatic activities of ETC and ATPase did not differ significantly between both groups.</p><p><strong>Conclusion: </strong>The overall function of ETC from skeletal muscle mitochondria is not affected in DM.</p>","PeriodicalId":9307,"journal":{"name":"British journal of rheumatology","volume":"37 10","pages":"1047-53"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20736966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A 36 month comparative trial of methotrexate and gold sodium thiomalate in the treatment of early active and erosive rheumatoid arthritis.","authors":"H Menninger,&nbsp;G Herborn,&nbsp;O Sander,&nbsp;J Blechschmidt,&nbsp;R Rau","doi":"10.1093/rheumatology/37.10.1060","DOIUrl":"https://doi.org/10.1093/rheumatology/37.10.1060","url":null,"abstract":"<p><strong>Objective: </strong>To compare the safety and efficacy of methotrexate (MTX) and gold sodium thiomalate (GSTM) in patients with active early erosive rheumatoid arthritis (RA) during 3 yr.</p><p><strong>Methods: </strong>A total of 174 patients from two centres were randomly assigned to receive weekly i.m. injections of either 15 mg MTX or 50 mg GSTM for 1 yr in a double-blind fashion. Thereafter, the study was continued as an open prospective trial for an additional 2 yr with the same dose of MTX and half of the GSTM dose. Clinical and laboratory evaluations were carried out at baseline and at months 6, 12, 18, 24 and 36 in all patients, including withdrawals.</p><p><strong>Results: </strong>An intention-to-treat analysis revealed inactivation ['clinical remission': no swollen/tender joints, erythrocyte sedimentation rate (ESR) of < 20 mm/h in males and < 30 mm in females, no corticosteroids within the last 4 weeks] in 33.3% of MTX patients and 37.9% of GSTM patients. The mean time to inactivation was insignificantly shorter with GSTM (MTX: 12.1 months; GSTM: 9.1 months; P = 0.06). At least marked improvement (> 50% reduction of the number of swollen/tender joints and of the ESR) was found in 78.2% (MTX) and 87.4% (GSTM). Withdrawal from the study due to toxicity was recorded in 16.1% of MTX and 52.9% of GSTM patients after a mean time of 30.6 and 6.1 months, respectively (P = 0.0001). In MTX and GSTM non-completers, inactivation was recorded in 24.2 and 54.7% of all patients. Among completers (54 and 34 patients, respectively), significant improvement compared to baseline was noted in all seven clinical variables (morning stiffness, overall joint pain, count of tender/swollen joints, Lansbury articular score, functional score and grip strength), ESR and C-reactive protein without significant intergroup differences. The steroid-sparing effect appeared more pronounced with GSTM.</p><p><strong>Conclusion: </strong>Over 36 months, treatment with MTX or GSTM induces inactivation ('clinical remission') of early and erosive RA in about one-third and at least marked improvement in four-fifths of patients (intention-to-treat analysis). Patients withdrawn from MTX or GSTM due to toxicity develop a clinical remission from the disease; this occurred more often with GSTM. Tolerability is significantly better with MTX.</p>","PeriodicalId":9307,"journal":{"name":"British journal of rheumatology","volume":"37 10","pages":"1060-8"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/rheumatology/37.10.1060","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20736968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}