Search for: rheumatoid arthritis methotrexate autoimmune disease biomarker gene expression GWAS HLA genes non-HLA genes
ID | PMID | Title | PublicationDate | abstract |
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15814576 | Neuroendocrine-immune relationships between emotion regulation and health in patients with | 2005 Jul | OBJECTIVES: Emotion regulation is hypothesized to be related to health through neuroendocrine-immune changes. This study examined the role of the neuroendocrine variables 24-h urinary cortisol and noradrenaline, and the immune variable serum interleukin 6 as mediators between emotion regulation styles and health (perceived health and disease activity: erythrocyte sedimentation rate (ESR) and Thompson joint score). METHODS: Sixty patients with rheumatoid arthritis (mean age 59.0+/-11.2 yr; 38 female) participated. RESULTS: Emotion regulation was not associated with immune functioning or disease activity, but it was somewhat related to neuroendocrine functioning: one of the emotion regulation styles, ambiguity, was related to noradrenaline in women (r = 0.39) but not in men. The indicators of neuroendocrine functioning (cortisol and noradrenaline) were correlated (r = 0.40), as were indicators of immune functioning (interleukin 6) and inflammatory activity (ESR; r = 0.53), but analyses did not indicate a role of these physiological variables in mediating between emotion regulation and health: neuroendocrine variables were not related to interleukin 6 or ESR, and none of the physiological parameters was correlated with joint score or perceived health. CONCLUSIONS: To examine whether the proposed mediational processes apply to individual patients, a longitudinal within-subjects design is needed. In our cross-sectional study, emotion regulation was somewhat related to neuroendocrine functioning, but our study did not uncover a potential mediational role of cortisol, noradrenaline or interleukin 6 in the relationship between emotion regulation and health in rheumatoid arthritis. | |
16951481 | [Destruction of articular cartilage]. | 2006 Sep | Proinflammatory cytokines, such as interleukin-1 (IL-1) and tumour necrosis factor alpha (TNF alpha), have been implicated in the dysregulation of bone and cartilage remodelling characteristic of rheumatoid arthritis (RA) and/or osteoarthritis (OA). These cytokines increase production of factors that stimulate cartilage matrix degradation such as metalloproteinases. The matrix metalloproteinases (MMPs), the a disintegrin and metalloproteinase (ADAMs) and a disintegrin and metalloproteinase with thrombospondin repeats (ADAM-TSs) are secreted by many cell types including chondrocytes and cells in the synovium under the influences of cytokines. The role of the matalloproteinases in the irreversible degradation of articular cartilage has been extensively documented. We have already succeeded in halting the progression of joint damage by RA using anti-TNF therapy. The precise understanding of the roles of metalloproteinases should provide new therapeutic strategies for OA. | |
17824178 | Nature's choice of genes controlling chronic inflammation. | 2006 | Inflammation is a physiological response that may go uncontrolled and thereby develop in a chronic way. This seems to happen in many common diseases of autoimmune, degenerative, or allergic character. Rheumatoid arthritis (RA) is by definition a chronic disease with an autoimmune inflammatory attack on diarthrodial cartilaginous joints. The development of new treatment neutralizing cytokines involved in the inflammatory attack has given relief and gives the promise of more effective treatment of already established disease. It is now time to set our eyes on a new vision to develop preventive and curative treatment based on knowledge of the unique and causative pathogenic mechanisms. To do this we believe it is important to identify the natural-selected polymorphisms that are associated with disease. These have proven to be extremely difficult to identify in complex diseases such as RA, but using animal models, this work is closer to reality. Animal models have recently been developed mimicking various aspects of the human disease. We will present an example in which a genetic polymorphism associated with the development of arthritis has been identified. On the basis of this finding, a new pathway involving control of immune tolerance by reactive oxidative species has been identified and a new class of antiinflammatory agents activating the induced oxidative burst protein complex is suggested. | |
16195076 | Radiostereometric analysis of the double-coated STAR total ankle prosthesis: a 3-5 year fo | 2005 Aug | BACKGROUND: The designs of total ankle prostheses have changed in recent years in order to give better performance. Only a few studies of these ankle prostheses have been published, however, and none on micromotion. PATIENTS AND METHODS: We evaluated 5 patients with rheumatoid arthritis and 5 with osteoarthrosis, 4 (3-5) years after arthroplasty with the double-coated STAR prosthesis. Clinical examination included AOFAS hindfoot score. Standardized a-p and lateral radiographs were taken and RSA analyses were done at regular intervals. RESULTS: There was no difference in results between ankles operated on due to rheumatoid arthritis and due to osteoarthrosis. A rapid initial migration was observed for the tibial components at 6 weeks, but thereafter all but 1 implant seemed stable. The migration pattern for the talar component was similar. Rotation around the 3 axes was observed for the tibial components at 6 weeks, but not thereafter. The talar components became stable for rotation around the longitudinal and sagittal axes, but not around the transverse axis. 8 out of 10 ankles were painless. The median total AOFAS score was 83 and the median range of motion was 32 degrees. None of the 20 components had changed position and there were no signs of bone resorption. INTERPRETATION: Provided the indication is adequate and the prosthesis has been implanted correctly, the double-coated STAR ankle prosthesis will have a satisfactory fixation to underlying bone. | |
16287926 | The effect of foot orthoses in rheumatoid arthritis. | 2006 Apr | OBJECTIVE: To evaluate the effectiveness of foot orthoses using the foot function index (FFI) in a group of patients with rheumatoid arthritis (RA) during a period of 6 months. METHODS: Thirty-six rheumatoid subjects with foot pain were examined and appropriate foot orthoses were prescribed according to each patient's needs. All the patients were evaluated 30, 90 and 180 days after the baseline visit. FFI values, daily time of wearing the orthoses and adverse effects were noted at each appointment. The Stanford Health Assessment Questionnaire (HAQ) was used at the initial visit to evaluate the influence of physical condition on FFI response. RESULTS: With the use of foot orthoses, FFI values decreased in all subscales (pain, disability and activity limitation). This reduction was noted in the first month and was maintained throughout the trial. Those using EVA (ethyl-vinyl acetate; n = 28) orthoses presented results similar to those for the total group. Patients wearing made-to-measure orthoses (n = 8) exhibited higher initial FFI values and worse evolution during the trial, significant for pain and disability but not for activity limitation. Minor adverse reactions were noted; none required interruption of treatment. There was no relation between HAQ and FFI evolution. CONCLUSIONS: Foot orthoses were effective as an adjuvant in the management of rheumatoid foot. They significantly reduced pain, disability and activity limitation, as measured by the FFI, with minor adverse effects. | |
16855158 | Glucocorticoid effects on adrenal steroids and cytokine responsiveness in polymyalgia rheu | 2006 Jun | Polymyalgia rheumatica (PMR) usually exhibits a good clinical response to glucocorticoid (GC) treatment, but early clinical symptoms may create some difficulties in the differential diagnosis with elderly onset rheumatoid arthritis (EORA), particularly in patients complaining of shoulder and pelvic girdle involvement at onset (PMR-like clinical onset) (EORA/PMR). Since neuroendocrine mechanisms seem to play a pathogenetic role in these clinical conditions, the aim of this study was to evaluate hormone and cytokine responsiveness to GC treatment in these patients. Cortisol (CO), dehydroepiandrosterone sulphate (DHEAS), 17-OH-progesterone (PRG), interleukin-1 receptor antagonist (IL-1Ra), interleukin-6 (IL-6), and tumor necrosis factor-alpha (TNF-alpha) were evaluated at base line, and 1 month after GC treatment (prednisone 10 mg/day), in 14 PMR, 11 EORA/PMR, and 13 EORA patients (mean age 73 +/- 5 years, +/- SD, mean disease duration 3 +/- 2 months, +/- SD). No patient was taking GCs or immunosuppressive agents at base line. Following GC treatment, CO, DHEAS, and PRG decreased significantly in both PMR and EORA/PMR patients (P < 0.05), but not in EORA patients. On the contrary, IL-1Ra was significantly increased in both PMR and EORA/PMR patients (P < 0.05). IL-6 and TNF-alpha serum levels were significantly decreased in all groups of patients (P < 0.05). In conclusion, PMR and EORA/PMR seem to exhibit similar hormonal variations after GC administration, when compared to EORA patients. These differences suggest a deficient function of the hypothalamic-pituitary-adrenal (HPA) axis in PMR and EORA/PMR patients, with a related higher responsiveness to GC treatment. Interestingly, in PMR and EORA/PMR patients, GC treatment was found to downregulate PRG serum levels. | |
16319099 | Conservative hand therapy treatments in rheumatoid arthritis--a randomized controlled tria | 2006 May | OBJECTIVE: To evaluate the effectiveness of three different physiotherapeutic approaches in the management of the rheumatoid hand. METHODS: In a randomized controlled trial, participants with rheumatoid arthritis (RA) recruited from a rheumatology department in Mid-Staffordshire, UK (February 1999 to January 2001) were randomized to three groups. All received joint protection (JP) information delivered by a therapist at baseline. Group 1 participants received a set of additional hand-strengthening and mobilizing home exercises, group 2 a different set of additional hand-stretching exercises and group 3 the JP information alone. The primary outcome was the Arthritis Impact Measurement Scales II (AIMS II) (upper limb; hand and finger function subscales). Outcomes were assessed at baseline and 1, 3 and 6 months. Analysis was by intention to treat. RESULTS: Sixty-seven participants (mean age 59.6 yr) were recruited: group 1 n = 21, group 2 n = 24 and group 3 n = 22. A 78% follow-up was achieved at 6 months. There was a mean fall (SD) in AIMS II upper limb function 0-6 month change scores in group 1 of 1.00 (1.07). In groups 2 and 3 there was a mean increase in AIMS II scores of 0.18 (1.54) and 0.30 (1.22), respectively. The differences in AIMS change scores between group 1 and groups 2 and 3 were statistically significant (P = 0.007) and remained so after adjustment for multiple testing (P = 0.012). CONCLUSION: Statistically significant improvements in arm function have been demonstrated following a programme of home-strengthening hand exercises in RA patients compared with simple stretches or advice alone. | |
15616808 | [Prosthetic surgery for the rheumatoid hand]. | 2005 Jan | In rheumatoid arthritis the complex biomechanics of the hand is impaired due to elongation of ligaments and displacement of tendons. This results in eccentric transfer of high loads to the arthritic joints. This pathological load transmission remains frequently after joint replacement. This is the main reason for the high failure rate after arthroplasty in the hand. Therefore, most of the endoprostheses are no longer in use. As long as techniques for reliable reconstruction of the periarticular structures have not been established, silicon arthroplasty will remain the golden standard. Arthroplasty of the wrist and the PIP joints is seldom performed. After arthrodesis of these joints, the function of the hand is sufficient and complications are seldom. Midterm results after resectional arthroplasty of the CMC-I joint show less complications and results comparable with silicon arthroplasty. | |
16142860 | Performance of a rheumatoid arthritis records-based index of severity. | 2005 Sep | OBJECTIVE: To assess the performance of a rheumatoid arthritis (RA) records-based index of severity (RARBIS) developed by a Delphi panel process in a cohort of patients with RA. METHODS: We reviewed the medical records of 120 RA patients from the New England Veteran's Administration (VA) Healthcare System and collected data on markers of RA disease severity. Markers were refined through a Delphi panel process before developing the RARBIS based on chart review. The RARBIS includes 5 subscales on surgery, radiography, extraarticular manifestations, clinical status, and laboratory values. Factors that were regarded by the Delphi panel as highly related to severity of RA were assigned higher points on the index. We assessed the validity of the RARBIS by comparing it to the intensity of the actual RA treatment that these patients received: low, neither biologic nor disease modifying antirheumatic drug (DMARD) use; moderate, therapy with DMARD such as hydroxychloroquine, gold, or sulfasalazine; high, treatment with stronger DMARD such as methotrexate, azathioprine, leflunomide, and cyclosporine; and very high, use of any biologics. RESULTS: The RARBIS had a range of 0 to 8. All subscales except extraarticular manifestations were statistically significantly related to intensity of RA treatment (chi-square test p | |
15630741 | Minimal clinically important differences of the childhood health assessment questionnaire. | 2005 Jan | OBJECTIVE: The Childhood Health Assessment Questionnaire (CHAQ) is a commonly used measure of disability and physical function for children with juvenile rheumatoid arthritis (JRA), whose scores range between 0 (no disability) and 3 (very severe disability), with a smallest potential difference in the CHAQ score of individuals at 0.125. We estimated minimal clinically important differences (MCID) of the CHAQ for worsening and improvement that were actually experienced by children with JRA using patient, parent, and clinical perspectives. METHODS: Changes in CHAQ scores were calculated for parent (n = 92) and patient ratings (children age > or = 8 yrs only; n = 67) between subsequent clinic visits. Changes in patient well being and disease activity and the occurrence of flare or important improvement between visits served as external standards for the MCID. MCID were defined as the median changes of the CHAQ scores of individual patients who had a minimal important improvement or worsening between visits. RESULTS: The median change in CHAQ scores of patients who rated themselves or were rated by others as unchanged was often 0. Depending on the external standard used, the MCID for improvement of the CHAQ was -0.188 at most, while the MCID for worsening was at most +0.125. CONCLUSION: The MCID of the CHAQ for both improvement and worsening are often at or close to the level of the smallest potential difference, suggesting that the CHAQ is relatively insensitive to important short term changes in children with JRA. This may warrant a change in the calculation of the global CHAQ score, or the development of more sensitive functional measures. | |
16403829 | The effects of tobacco smoking and rheumatoid factor seropositivity on disease activity an | 2006 Jun | OBJECTIVE: To study the effect of tobacco smoking and rheumatoid factor (RF) isotypes on disease activity and joint damage in early rheumatoid arthritis (RA). METHODS: One hundred early RA patients were followed prospectively for 2 yr. They were evaluated at recruitment and at 6 and 24 months. Sociodemographic information included smoking history, and radiographs of hands and feet were obtained. RF was monitored by IgM- and IgA-specific RF enzyme-linked immunosorbent assay and by agglutination, and serial measurements were also obtained for C-reactive protein. The influence of tobacco smoking and RF positivity on disease outcome was evaluated using multivariate analysis. Covariates for the regression analysis included sex, age, coffee consumption and IgA-RF positivity. RESULTS: A gradient of increase in disease activity was observed from never smokers to former smokers to current smokers during the 2 yr of observation, defined by number of swollen joints (SJC), tender joints (TJC) and visual analogue scale for pain (P<0.001, P=0.02 and P=0.005, respectively), but smoking status did not influence radiological progression. Ever smokers were more often IgA RF positive (P<0.05). IgA RF-positive patients had more active disease (SJC P=0.002, TJC P=0.01) and showed more radiological progression (P<0.0001) compared with IgA RF-negative patients. Of the RF-positive patients 22% had elevated IgM RF without IgA RF and these patients showed similar disease activity and radiological joint progression to the RF-negative patients. None of these associations were explained by possible confounders. CONCLUSION: Tobacco smoking has an adverse effect on patients with early RA and this is possibly immunologically mediated. IgM RF does not predict poorer prognosis in RA unless it is associated with a concomitant elevation of IgA RF. | |
16645968 | Preliminary evidence for a structural benefit of the new bisphosphonate zoledronic acid in | 2006 May | OBJECTIVE: Bisphosphonates inhibit osteoclast activity, which is central to the development of bone damage in rheumatoid arthritis (RA). The aim of this study was to assess whether treatment with zoledronic acid, compared with placebo, could achieve a > or = 50% reduction in the development of new erosions on magnetic resonance imaging (MRI) in patients with early RA. METHODS: In this proof-of-concept study, 39 patients with early RA and clinical synovitis of the hand/wrist were randomized to receive infusions with either zoledronic acid (5 mg) or placebo, administered at baseline and week 13. Patients in both groups received methotrexate (MTX) at a dosage of 7.5-20 mg/week. MRI and plain radiography were performed at baseline and week 26. RESULTS: At week 26, the mean +/- SD change in MRI hand and wrist erosions was 61% lower in the zoledronic acid group compared with the placebo group (0.9 +/- 1.63 versus 2.3 +/- 3.09; P = 0.176). The mean +/- SD increase in the number of hand and wrist bones with erosions was 0.3 +/- 0.75 for zoledronic acid compared with 1.4 +/- 1.77 for placebo (P = 0.029). The proportion of patients in whom new MRI-visualized bone edema developed was smaller in the zoledronic acid group compared with the placebo group (33% versus 58%; P = 0.121). The zoledronic acid group had a mean change in the number of radiographic erosions of 0.1 compared with 0.5 for the placebo group (P = 0.677). The safety profile of zoledronic acid was similar to that of placebo. CONCLUSION: The results of this study suggest a structural benefit associated with zoledronic acid therapy in patients with RA, as demonstrated by consistent results in structural end points in favor of zoledronic acid plus MTX compared with MTX alone. | |
16465650 | Magnetic resonance imaging quantification of hand synovitis in patients with rheumatoid ar | 2006 Feb | OBJECTIVE: To investigate the clinical response and to evaluate by magnetic resonance imaging (MRI) the inflammatory tissue changes in patients with refractory rheumatoid arthritis (RA) treated with adalimumab. METHODS: Thirteen patients with refractory RA who were treated with adalimumab (40 mg every 2 weeks subcutaneously) were examined with MRI of the dominant affected wrist and hand before treatment and one year after therapy. The volume of the enhanced inflammatory tissue (VEIT) was evaluated in fat-suppressed contrast-enhanced T1-weighted MRI images using the Analyse 4.0 software. Disease activity was evaluated using the Disease Activity Score 28-joint (DAS-28). Clinical improvement was evaluated according to the American College of Rheumatology 20% response criteria (ACR20%). RESULTS: We studied 12 women and one man, with mean age 52.0 +/- 10.9 years and mean disease duration 13.0 +/- 8.5 years. Eight patients had positive IgM rheumatoid factor. One year after treatment, 11 (84.6%) patients showed a decrease of the VEIT. Moreover the values of C-reactive protein (CRP; 4.3 +/- 6.6 mg/l), the erythrocyte sedimentation rate (ESR; 26.3 +/- 19.5 mm/h), the DAS-28 (3.5 +/- 1.1), and the VEIT (21.6 +/- 10.7 cm3) after treatment were significantly lower compared to the corresponding values before treatment (CRP 41.6 +/- 39.2), (ESR 54.3 +/- 28.6) (DAS-28 5.8 +/- 0.8), and (VEIT 36.9 +/- 16.8) (p < 0.01). All but 3 (76.9%) patients with RA achieved the ACR20% response, while 7 (53.8%) and 5 (38.5%) patients achieved ACR50% and ACR70% response, respectively. A positive correlation between VEIT, swollen joint count, and ESR was found before treatment (r = 0.59, r = 0.64, respectively; p < 0.05). CONCLUSION: In patients with refractory RA, treatment with adalimumab resulted in improvement of clinical, laboratory, and MRI findings. MRI assessment of the VEIT may represent an additional tool for investigation of joint disease activity and responsiveness to treatment. | |
16146154 | [Accelerated atherosclerosis in rheumatoid arthritis]. | 2005 Aug | Cardiovascular manifestations are frequent in rheumatoid arthritis (RA) and significantly contribute to morbidity and mortality in this disorder. Premature atherosclerosis is responsible for these complications, as supported by autopsy studies. Moreover, a high prevalence of sub-clinical atherosclerosis--evaluated by imaging and instrumental parameters--has been reported. Traditional risk factors cannot completely account for accelerated atherosclerosis in RA. The presence of RA by itself and the immunosuppressive therapy (especially corticosteroids) represent non-traditional risk factors for premature atherosclerosis. Additional factors playing a synergistic role in the atherosclerotic process are systemic chronic inflammation frequently associated with RA and both humoral and cellular specific autoimmune responses. Herein we review and discuss atherosclerosis in rheumatoid arthritis, with special emphasis on clinical presentations, pathogenesis and therapy. | |
15936128 | Use of the de la Caffinière prosthesis in rheumatoid trapeziometacarpal destruction. | 2005 Aug | This study evaluated the outcome of the de la Caffinière prosthesis in patients with an inflammatory arthropathy affecting the trapeziometacarpal joint. The procedure was performed in 57 thumbs for rheumatoid arthritis (41 cases), juvenile chronic arthritis (ten cases), psoriatic arthritis (four cases) and other inflammatory joint diseases (two cases). Survival analysis with a revision procedure or radiographic implant failure as end points was performed. Five loosened cups and two permanently dislocated prostheses underwent revision surgery. These were managed with a bone graft and tendon interposition technique. Radiographic follow-up yielded four additional implant failures (two loosened cups, one loosened metacarpal stem and one permanent dislocation). The implant survival rate based on revision operation was 87% (95% CI 73-94) at 10 years, and the total radiographic and implant failure rate based on radiographic findings was 15% (95% CI 7-29) at 10 years. | |
17144587 | [A case of rheumatoid lung complicated by SELAPINA-induced pneumonia]. | 2006 Nov | SELAPINA is generic product of PL granule which is one of the most common forms of combination remedies for the common cold in Japan, and includes acetaminophen. We report a case of SELAPINA-induced pneumonia successfully treated with glucocorticoid pulse therapy followed by orally administered prednisolone. A 68-year-old woman, who had been treated for rheumatoid arthiritis with pulmonary involvement, took SELAPINA with an antibiotic for 6 days because of her cold symptoms. She then suffered a high fever, cough, dyspnea, vomiting and diarrhea. Chest radiograph and high-resolution computed tomography (HRCT) scan revealed diffuse interstitial shadows. SELAPINA-induced pneumonia was diagnosed because the blastoid transformation test using her peripheral blood lymphocytes was positive on stimulation with SELAPINA, but negative for other medicines. | |
15608312 | Teleradiotherapy of joints in rheumatoid arthritis: lack of efficacy. | 2005 Jan | BACKGROUND: Low dose radiotherapy is commonly used for painful rheumatic conditions in clinical practice. Teleradiotherapy may be a cheap, painless procedure which is applicable to many joints at a time. OBJECTIVE: To determine if the local application of x rays to inflamed joints in rheumatoid arthritis (RA) affects the signs and symptoms of inflammation. METHODS: In a randomised, controlled, double blind study, roentgen irradiation was administered in a total dose of 20 Gy during 2 weeks to single joints in six patients with RA who were receiving constant and stable pharmacological treatment with DMARDs and NSAIDs. Single inflamed joints on the contralateral side of the body were used as controls and received sham irradiation. Swelling and tenderness was assessed by blinded investigators before and until 3 months after the irradiation; general disease activity and pain scales were included in the assessment. RESULTS: No change in the scores for tenderness, swelling, pain, or disease activity was seen. The trial was stopped for ethical reasons. CONCLUSION: Local roentgen treatment of RA at a substantial dose of 20 Gy was ineffective in this pilot trial. | |
16936332 | Time use patterns among women with rheumatoid arthritis: association with functional limit | 2007 Mar | OBJECTIVES: This study assessed time use patterns among 375 women with rheumatoid arthritis (RA). We hypothesized that (i) as functional limitations increased, time use imbalances would occur (i.e. time needed for obligatory activities would conflict with time needed for productive and free-time activities) and (ii) time use imbalances would be associated with psychological distress. METHODS: Time use estimates were obtained from written questionnaires; other study data were collected from annual telephone interviews. Activities were categorized as obligatory, committed or discretionary, as defined by Verbrugge. Time use estimates were aggregated to define number of obligatory (e.g. self-care) activities requiring >2 h/day and a number of committed and discretionary activities in which no time was spent each day. RESULTS: After adjusting for age, education, marital status and pain severity, women with more functional limitations were significantly more likely to spend >2 h/day in obligatory activities. As functional limitations increased, the proportion spending no time in each committed activity and many discretionary activities increased. Spending >2 h/day in obligatory activities was not significantly associated with poor psychological status, but spending no time in a greater number of committed and discretionary activities was associated with lower life satisfaction and higher levels of depressive symptoms. CONCLUSIONS: Having more severe functional limitations appears to shift time use patterns towards more time spent in obligatory activities and less time spent in committed and discretionary activities. These imbalances in time use were associated with psychological distress, highlighting the need for women with RA to maintain important productive, social and discretionary activities. | |
17169851 | Rheumatoid arthritis is a risk factor for dry eye in the Indian population. | 2006 Dec | PURPOSE: To compare the prevalence and severity of dry eye in patients with rheumatoid arthritis (RA) with that in age- and sex-matched controls in the Indian population. METHODS: A cross-sectional study was performed on 84 randomly selected eyes of 84 adult patients with well-documented rheumatoid arthritis and 84 eyes of 84 age- and sex-matched controls in the Department of Ophthalmology, Seth G.S. Medical College and K.E.M. Hospital. McMonnie's dry eye questionnaire was used to classify the patients on the basis of their symptoms. Dry eye was diagnosed if the wetting on Schirmer filter paper test was < or =5 mm at 5 minutes and the tear film breakup time was < 10 seconds on slit-lamp examination after fluorescein staining. RESULTS: Twenty three patients (27.3%) with rheumatoid arthritis had dry eyes based on the Schirmer test as compared to 10 (12%) age- and sex-matched controls; 19 (22.62%) patients with RA had a tear film breakup time of < 10 sec. on slit-lamp examination, compared to 8 (9.52%) patients without RA. The difference in the mean wetting (p = 0.003) and mean tear film breakup time (p < 0.001) between RA and non-RA patients was statistically significant. Ocular symptoms had a limited correlation with the results of these tests. CONCLUSIONS: Patients with RA in the Indian population have a significantly higher prevalence and severity of dry eye when compared to age- and sex-matched controls. | |
15634824 | Modified Sauvé-Kapandji procedure for disorders of the distal radioulnar joint in patient | 2005 Jan | BACKGROUND: The Sauvé-Kapandji procedure has become popular for the treatment of disorders of the distal radioulnar joint in patients with rheumatoid arthritis, but this procedure is impossible to perform in patients with poor bone quality in the distal part of the ulna. We have modified the procedure for patients with poor bone quality in the distal part of the ulna. The modified procedure involves resecting the distal part of the ulna, making a drill-hole in the ulnar cortex of the distal part of the radius, rotating the resected portion of the ulna 90 degrees , inserting it into the distal part of the radius, and fixing it at that site with use of an AO cancellous-bone screw. In the present report, we describe the new operative technique and report the results after a minimum duration of follow-up of three years. METHODS: This operation was performed in fifty-six patients (sixty-six wrists) with rheumatoid arthritis. The mean age at the time of the operation was 59.3 years. The mean duration of follow-up was forty-eight months. Patients were evaluated in terms of wrist pain, grip strength, and range of motion. Radiographic evaluation included calculation of the carpal translation index to assess the extent of ulnar translation of the carpus. RESULTS: Osseous union was achieved in all cases. Wrist pain resolved or decreased in all patients. The mean total range of forearm rotation increased from 144 degrees preoperatively to 167 degrees at the time of the most recent follow-up (p < 0.01). The mean carpal translation index did not change after the operation. CONCLUSIONS: The modified Sauvé-Kapandji procedure results in rigid fixation of the grafted bone. The technique provides sufficient osseous support of the carpus even in patients with rheumatoid arthritis and poor bone quality in the distal part of the ulna. |