Search for: rheumatoid arthritis methotrexate autoimmune disease biomarker gene expression GWAS HLA genes non-HLA genes
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15476226 | Characterization of pristane-induced arthritis, a murine model of chronic disease: respons | 2004 Oct | OBJECTIVE: To characterize chronic murine pristane-induced arthritis (PIA) with regard to the response to antirheumatic agents, expression levels of proinflammatory cytokines, and immunopathologic features. METHODS: Male DBA/1 mice were injected intraperitoneally with pristane oil to induce a chronic polyarthritis, which was monitored by visual scoring. Serum antibody and splenocyte responses to a panel of putative joint-derived autoantigens were measured. Whole paws were evaluated postmortem for changes in the levels of proinflammatory cytokines tumor necrosis factor alpha (TNFalpha), interleukin-1beta (IL-1beta), and IL-6 by enzyme-linked immunosorbent assay, and standard histopathology techniques were used to determine joint structural changes. Therapeutic studies were performed for up to 8 weeks of dosing with prednisolone, methotrexate, 3 nonsteroidal antiinflammatory drugs (celecoxib, diclofenac, and indomethacin), a p38 MAPK inhibitor, SB242235, and human soluble TNF receptor (sTNFR; etanercept) and murine sTNFR fusion proteins. RESULTS: Antibody and cellular responses to the putative joint autoantigens revealed a broad extent of autoimmunity in PIA. TNFalpha, IL-1beta, and IL-6 were all persistently up-regulated in PIA joints. Prednisolone, methotrexate, celecoxib, indomethacin, and SB242235 all significantly reduced the arthritis scores. Etanercept was ineffective in reducing the arthritis scores, whereas murine sTNFR produced a significant, but nonsustained, benefit. Only prednisolone significantly reduced the expression of TNFalpha, IL-1beta, and IL-6 in the joints. Prednisolone and methotrexate demonstrated the most effective joint protection. CONCLUSION: We have markedly extended the characterization of PIA as a murine model of chronic inflammatory arthritis by demonstrating cellular and humoral autoantigenicity, elevation of clinically precedented joint cytokines, and variation in the response to several antirheumatic therapies. PIA offers significant potential for the long-term study of immunopathologic mechanisms and novel therapies in rheumatoid arthritis. | |
15103246 | Management of extra-articular disease manifestations in rheumatoid arthritis. | 2004 May | PURPOSE OF REVIEW: To discuss the rationale for various treatment strategies in rheumatoid arthritis with extra-articular manifestations, and to review advances in understanding the impact of extra-articular rheumatoid arthritis and its management. RECENT FINDINGS: Recent epidemiologic studies of extra-articular rheumatoid arthritis manifestations have emphasized their major role as predictors of premature mortality in patients with rheumatoid arthritis, and provide a rationale for aggressive ant-rheumatic treatment of extra-articular rheumatoid arthritis. Previous uncontrolled or nonrandomized studies favor the use of cyclophosphamide in patients with systemic rheumatoid vasculitis, and methotrexate in the case of other manifestations of extra-articular rheumatoid arthritis. Recent case reports indicate that patients with rheumatoid lung disease may respond to cyclosporine or tumor necrosis factor inhibitors, and that tumor necrosis factor blocking therapy also may be successful in cases of treatment-resistant vasculitis. By contrast, it has been suggested that tumor necrosis factor inhibitors may induce some manifestations of extra-articular rheumatoid arthritis. Data indicating a high risk of serious infections and cardiovascular disease in patients with extra-articular rheumatoid arthritis underline the importance of carefully monitoring such patients. SUMMARY: Extra-articular rheumatoid arthritis is a serious condition, and rheumatoid arthritis patients with extra-articular manifestations should be aggressively treated and monitored. Advances in the understanding of the pathogenesis of rheumatoid arthritis and developments of new, more specific drugs may be of particular benefit to patients with extra-articular disease. | |
15201603 | Epstein-Barr virus, arthritis, and the development of lymphoma in arthritis patients. | 2004 Jul | PURPOSE OF REVIEW: Rheumatoid arthritis is a complex multisystem disorder. The manifestations of joint disease are usually clinically apparent, but the effects of the concomitant abnormalities of immune function are more subtle. It has been suggested that patients with rheumatoid arthritis have an impaired capacity to control infection with Epstein-Barr virus. Epstein-Barr virus has oncogenic potential and is implicated in the development of some lymphomas. This review analyses the relation between Epstein-Barr virus, rheumatoid arthritis, and the risk of lymphoma and considers the effect of immunosuppression on this triad. RECENT FINDINGS: Recent publications provide evidence for an altered Epstein-Barr virus-host balance in patients with rheumatoid arthritis, who have a relatively high Epstein-Barr virus load. Large epidemiologic studies confirm that lymphoma is more likely to develop in patients with rheumatoid arthritis than in the general population. The overall risk of development of lymphoma has not risen with the increased use of methotrexate or biologic agents. Histologic analysis reveals that most lymphomas in rheumatoid arthritis patients are diffuse large B cell lymphomas, a form of non-Hodgkin lymphoma. Epstein-Barr virus is detected in a proportion of these. SUMMARY: Overall, patients with rheumatoid arthritis have approximately a twofold increased risk of experiencing lymphoma. Some, but not all, of this increased risk reflects an increase in Epstein-virus-associated lymphomas. This in turn may be influenced by the elevated Epstein-Barr virus load found in rheumatoid arthritis patients and may reflect subtle impairment of antiviral immunity in this group of patients. | |
15235815 | Association of CYP17 gene polymorphism and rheumatoid arthritis in Chinese patients in cen | 2005 Oct | We investigated whether there is an association between polymorphism of the CYP17 gene and rheumatoid arthritis in Chinese patients in central Taiwan. Genomic DNA was extracted from the peripheral blood of 146 female and 47 male RA patients, as well as from 42 female and 59 male control subjects; restriction fragment length polymorphism (defined as the A1 and A2 alleles) was then determined. Clinical variables such as rheumatoid factor positivity, extra-articular manifestations, and joint erosion were also investigated for the RA patients. We found that more male RA patients had the A1 allele (P=0.019) and fewer female RA patients the A2 allele than control subjects (P=0.048). In male RA patients, A1 carriers showed more extra-articular manifestations (P=0.048). In female patients, a significant decrease in A2 carriers mainly occurred in the later-onset age group (P=0.024). This study suggests that the A2 allele may significantly decrease the overall risk of developing RA. In women, the protective effect of A2 mainly affects the older age group. In men, the clinical severity of RA may decrease in patients with the A2/A2 genotype. | |
15509188 | Ottawa Panel Evidence-Based Clinical Practice Guidelines for Electrotherapy and Thermother | 2004 Nov | BACKGROUND AND PURPOSE: The purpose of this project was to create guidelines for electrotherapy and thermotherapy interventions in the management of adult patients (>18 years of age) with a diagnosis of rheumatoid arthritis according to the criteria of the American Rheumatism Association (1987). METHODS: Using Cochrane Collaboration methods, the Ottawa Methods Group identified and synthesized evidence from comparative controlled trials. The group then formed an expert panel, which developed a set of criteria for grading the strength of the evidence and the recommendation. Patient-important outcomes were determined through consensus, provided that these outcomes were assessed with a validated and reliable scale. RESULTS: The Ottawa Panel developed 8 positive recommendations of clinical benefit. Lack of evidence meant that the panel could not gauge the efficacy of electrical stimulation. DISCUSSION AND CONCLUSION: The Ottawa Panel recommends the use of low-level laser therapy, therapeutic ultrasound, thermotherapy, electrical stimulation, and transcutaneous electrical nerve stimulation for the management of rheumatoid arthritis. | |
12061490 | The contingent ranking method--a feasible and valid method when eliciting preferences for | 2002 May | The Contingent Ranking Method--a feasible and valid method when eliciting preferences for health care? The objective of the study was to determine the feasibility and validity of the contingent ranking method, when eliciting preferences and measuring willingness to pay for health care. A measurement experiment based on ranking data is reported. Marginal willingness to pay for alleviation of rheumatoid arthritis symptoms that may be the outcome of a treatment with a novel anti-rheumatic agent, cA2 (now called TNF-alpha blockade) was calculated. The estimated marginal willingness to pay value was 650 DKK ($93). With regard to the health status variables and income variable the signs of the coefficients were, as expected, positive. The contingent ranking method is a feasible and valid method for eliciting preferences and determining willingness to pay estimates. | |
15036798 | A randomized, double-blind, multicenter, controlled clinical trial of cyclosporine plus ch | 2004 Jan | BACKGROUND: Our objective was to assess the efficacy and safety of cyclosporine-A (CsA) plus chloroquine (Clq) in early-onset rheumatoid arthritis (RA) compared to CsA plus placebo. METHODS: We conducted a prospective, 12-month follow-up, multicenter, double-blind, placebo-controlled study of CsA (2.5-5 mg/kg/day[d]) plus Clq (150 mg/d) vs. CsA plus placebo in active RA of <2 years of evolution. RESULTS: A total of 149 patients were included; 111 patients (74.4%) completed the 12-month follow-up period. Evaluation at 6 and 12 months showed improvement for all clinical disease parameters. In both groups there was a decrease in tender joint count, swollen joint count, pain, assessment of efficacy by both investigator and patient, functional assessment, and morning stiffness, all differences statistically significant. With an intention-to-treat analysis, there was 64% in the CsA plus Clq group (CsA/Clq) and 63% in the CsA plus placebo group (CsA/Plac) at 12 months in the American College of Rheumatology (ACR)-20 criteria of improvement. Response rate for ACR-50 was 48 and 47%, and for ACR-70 it was 29% in both groups; the difference was not statistically significant between study groups. Gastrointestinal complaints were common in both groups. Four patients in CsA/Clq group and five patients in CsA/placebo group increased creatinine levels; two patients in each group discontinued treatment due to this reason. CONCLUSIONS: There was no advantage to adding chloroquine to cyclosporine in patients with RA. | |
14740444 | New roles for estrogens in rheumatoid arthritis. | 2003 Nov | Sex hormones appear to play an important role as modulators of autoimmune disease onset/perpetuation. Steroid hormones are implicated in the immune response, with estrogens as enhancers at least of humoral immunity, and androgens and progesterone (and glucocorticoids) as natural immune suppressors. Serum levels of estrogens have been found to be normal in rheumatoid arthritis (RA) patients. Synovial fluid levels (SF) of proinflammatory estrogens relative to androgens are significantly elevated in both male and female RA patients as compared to controls, which is most probably due to an increase in local aromatase activity. Thus, available steroid pre-hormones are rapidly converted to proinflammatory estrogens in the synovial tissue in the presence of inflammatory cytokines (i.e. TNF alpha, IL-1, IL-6). The increased estrogen concentrations observed in RA SF of both sexes are characterized mainly by the hydroxylated forms, in particular 16 alpha-hydroxyestrone, showing a mitogenic stimulating role. Indeed, recent studies by us indicate that 17-beta estradiol (E2) clearly enhanced the expression of markers of cell growth and proliferation, whereas testosterone (T) induced an increase in markers indicating DNA damage and apoptosis. In particular, our data further shows that the enhancing role of estrogens on the immune/inflammatory response is exerted by activating the NFkB complex. In conclusion, locally increased estrogens may exert activating effects on synovial cell proliferation, including macrophages and fibroblasts, suggesting new roles for estrogens in RA. | |
14558051 | Performance of a generic health-related quality of life measure in a clinic population wit | 2003 Oct 15 | OBJECTIVE: To assess the performance of a generic health-related quality of life (HRQOL) measure in a rheumatology clinic population. METHODS: Participants (n = 619) with fibromyalgia, rheumatoid arthritis, or osteoarthritis receiving care from rheumatologists completed mailed questionnaires that included the Behavioral Risk Factor Surveillance System (BRFSS) HRQOL measure and condition-specific measures assessing disability, pain, fatigue, and helplessness. The BRFSS assesses global health and number of days in the past 30 of poor physical or mental health or activity limitation. The overall sample was described, followed by comparison of adjusted scores on all HRQOL measures by diagnosis. RESULTS: Participants reported mild difficulty with activities of daily living, marked pain and fatigue, and moderate helplessness. Participants reported a mean of 8 or more days out of 30 of poor physical and mental health and activity limitations; more than 40% reported poor or fair health. Participants with fibromyalgia reported more ill health on condition-specific measures and the BRFSS HRQOL measures than did participants with osteoarthritis or rheumatoid arthritis. CONCLUSION: The BRFSS HRQOL measure is a brief, easily administered, generic health indicator that shows differences among rheumatic disease diagnoses. | |
12415580 | Differential expression patterns of secreted frizzled related protein genes in synovial ce | 2002 Nov | OBJECTIVE: To detect expression of the secreted frizzled related protein (sFRP) gene in synovial cells from patients with arthritis. METHODS: Expression of sFRP-1, 2, 3, 4, and 5 genes was detected in synovial cells from patients with rheumatoid arthritis (RA) and osteoarthritis (OA) by semiquantitative reverse transcription-polymerase chain reaction (RT-PCR) analysis. To identify synovial cell populations expressing sFRP-1, 3, and 4 genes, expression was compared in macrophage-rich populations and fibroblast-like cell-rich populations by RT-PCR. Levels of expression of these genes were also studied in activated peripheral blood mononuclear cells (PBMC) and activated skin fibroblasts. RESULTS: Expression of the sFRP-1, 3, and 4 genes was observed in both RA and OA synovial cells. sFRP-1 and 4 genes were expressed predominantly in fibroblast-like cell-rich populations, and the sFRP-3 gene was expressed predominantly in macrophage-rich populations. Levels of expression of sFRP-3 and 4 genes were elevated in activated PBMC and activated skin fibroblasts. CONCLUSION: Our findings suggest that sFRP-1, 3, and 4 may play different roles in the pathogenesis of synovitis. | |
12858439 | Rheumatoid forefoot deformity: a comparison study of 2 functional methods of reconstructio | 2003 Jul | OBJECTIVE: To compare the functional, radiographic, and pedobarographic results of different reconstructive methods for severe rheumatoid forefoot deformities. METHODS: A total of 138 feet in 79 patients with RA forefoot reconstructions between 1978 and 1997 were reviewed through a detailed questionnaire, clinical examination, standardized radiographs, and pedobarographic analysis. Five subgroups based on procedure to the 1st ray were identified, then divided into 2 functional categories: Group 1: stable 1st ray by means of arthrodesis or no surgery; and Group 2: a resection procedure to 1st metatarsophalangeal (MTP) joint. RESULTS: Sixty-one patients (106 feet) attended clinical review; 18 returned the questionnaire. There were 65 women and 14 men, with a mean age of 59 years (range 24-80): with 52 feet in Group 1 and 86 feet in Group 2. Mean age at surgery for both groups was 52 years (range 23-79). Mean age at the time of review was 55 years (Group 1) and 60.5 years (Group 2). Length of followup was significantly different: Group 1 averaged 36 months; Group 2, 102 months (p < 0.001). At review, no significant difference was noted in SF-36, comorbidities, WOMAC, or Foot Function Index. The disability score as defined by the American Rheumatological Society was significantly different: Group 1, 2.1 +/- 0.5; and Group 2, 2.4 +/- 0.6 (p = 0.006). Group 1 did significantly better in terms of walking distance, satisfaction with postoperative appearance of foot, relief of plantar pain, less plantar calluses, and higher AOFAS HMIP and LMIP scores. Postoperative complications occurred in 16 feet (11%); 15 feet required reoperation (10.6%). Major resection of the 1st MTP joint was associated with a significant increase in the 1st and 2nd intermetatarsal angle on radiographic review. The pattern of pressure distribution on the plantar aspect was similar regardless of the surgical procedure. The maximum contact area, maximum peak pressure, and maximum pressure time integral were located under the region of the 1st metatarsal, with a progressive decrease in values under the more lateral rays and under the lesser toes. Significantly higher pressures were seen under the 1st, 2nd, and 3rd metatarsal regions in Group 2 (1st MTP joint resection). Toe function was absent or minimal in the majority of Group 2. CONCLUSION: Forefoot arthroplasty by means of a resection or stabilization provides significant pain relief. Maintenance of a stable 1st MTP joint and resection of the lesser metatarsal heads with K-wire stabilization will result in a more cosmetic forefoot, more even distribution of forefoot pressures, and more satisfied patients. | |
12610804 | Bone resorption and inflammatory inhibition efficacy of intermittent cyclical etidronate t | 2003 Mar | OBJECTIVE: Osteoclast activation or cartilage and bone destruction are developed in patients with rheumatoid arthritis (RA). The efficacy of etidronate with respect to osteoporosis, inhibition of bone resorption and destruction, and antiinflammation in RA was examined for 72 weeks. METHODS: Sixty-three patients with RA (56 women, 7 men) were divided into a group that received intermittent cyclical etidronate therapy (ICET) (31 patients) and a non-ICET group (32 patients). Over a 72 week followup period, the urinary deoxypyridinoline (DPD), serum bone alkaline phosphatase (BAP), bone mineral density (BMD), Larsen damage score, Lansbury activity index, and concentrations of serum C-reactive protein (CRP) and serum interleukin 6 (IL-6) of the 2 groups were compared. RESULTS: In the non-ICET group, a significant decrease in BMD and a significant increase in the Larsen damage score were observed. In the ICET group, the level of DPD started to decrease 12 weeks after etidronate administration and progression of the Larsen damage score was significantly inhibited. IL-6 concentration was significantly decreased 72 weeks after etidronate administration. Concentrations of BAP and CRP and the Lansbury activity index were not significantly different between the ICET and the non-ICET groups. A significant correlation between the IL-6 and DPD concentrations was observed. CONCLUSION: Etidronate was effective at inhibiting bone resorption and destruction in study patients with RA, while not increasing BAP concentrations; and a correlation was observed between the concentration of DPD and IL-6, indicating the antiinflammatory effect of etidronate. | |
15305246 | Development and evaluation of a patient self-report case-finding method for rheumatoid art | 2004 Aug | OBJECTIVE: To describe the development and evaluation of a patient self-report case-finding method for rheumatoid arthritis (RA) not dependent on direct contact with the treating physicians. METHODS: The American College of Rheumatology criteria for RA diagnosis were adapted for patient self-report using a questionnaire, and alternative scoring algorithms were evaluated to balance case-finding sensitivity and specificity. Positive rheumatoid factor tests were used to identify 1053 individuals in 2 large healthcare organizations; 440 agreed to receive study materials. Case-finding results were validated by medical record review (MRR) for a random sample of 90 patients. Three scoring algorithms were compared with MRR for likelihood of RA diagnosis. Cases not classifiable by algorithm were flagged and reviewed by 2 expert physicians for likelihood of RA diagnosis. RESULTS: Pilot testing demonstrated that patients comprehended the questionnaire and were willing to answer the questions. Completed questionnaires were returned by 265 (60%) of the 440 patients contacted. Following expert physician review of 16 flagged cases in the 90-patient MRR subsample, the most accurate scoring algorithm demonstrated 80% sensitivity, 67% specificity, 74% accuracy, and 77% positive predictive value for detecting early RA. CONCLUSION: The case-finding method represents a promising tool for identifying RA patients, with potential application in research and quality-assurance activities. RELEVANCE: This case-finding method should be useful in research and quality-assurance efforts requiring identification of RA patients treated by all types of providers in healthcare organizations in which centralized laboratory data are available. | |
15586491 | [Rheumatoid arthritis--possible risk marker of cardiovascular disease]. | 2004 Nov 11 | An increased mortality due to cardiovascular disease (CVD) has been demonstrated in rheumatoid arthritis (RA). Data also implicate an accelerated atherosclerotic process in RA. Established cardiovascular risk factors are not prominent, but there is some support for an increased prevalence of hypertension and of dyslipidemia, with decreased levels of LDL- as well as HDL-cholesterol in RA. The inflammatory activity seems to be an important predictor of CVD, per se or by mechanisms like endothelial activation, metabolic processes and the hemostatic system. Dampening of the inflammatory activity seems to have a favorable impact on the progression of CVD in RA. | |
12972473 | Leptin consumption in the inflamed joints of patients with rheumatoid arthritis. | 2003 Oct | BACKGROUND: Leptin has been shown to participate in bone remodelling and leptin substitution reported to have a protective effect in experimental septic arthritis. OBJECTIVE: To assess leptin levels in inflamed joints and plasma of patients with RA. MATERIAL AND METHODS: Leptin concentrations were assessed in matched blood and synovial fluid samples from 76 patients with RA. Blood samples from 34 healthy subjects acted as additional controls. Results were analysed and correlated with duration and activity of RA, x ray changes, and treatment at time of sampling. RESULTS: In patients with RA, leptin levels were significantly higher in plasma than in synovial fluid samples obtained simultaneously and higher than in control samples. Plasma and synovial fluid leptin levels correlated strongly. Locally in the joint, leptin levels were related to WBC count. Such a relation was not seen in the bloodstream. Leptin levels were not related to sex, age, or disease duration. Difference between leptin levels in plasma and synovial fluid was greater in non-erosive arthritis (5.1 (SEM 1.2) v 3.7 (0.9) ng/ml, p=0.006), than in patients with erosive joint disease (6.2 (1.0) v 5.4 (0.8) ng/ml, NS). Methotrexate treatment was associated with relatively high plasma leptin levels, while treatment with other DMARDs was associated with lower leptin levels than in patients receiving no DMARD treatment (p=0.0005). CONCLUSIONS: Leptin production was significantly increased in patients with RA compared with healthy controls. Synovial fluid leptin levels were significantly lower than in matched plasma samples, suggesting an in situ consumption of this molecule. | |
11976868 | MRI of the wrist and finger joints in inflammatory joint diseases at 1-year interval: MRI | 2002 May | The aim of this study was to assess the ability of MRI determined synovial volumes and bone marrow oedema to predict progressions in bone erosions after 1 year in patients with different types of inflammatory joint diseases. Eighty-four patients underwent MRI, laboratory and clinical examination at baseline and 1 year later. Magnetic resonance imaging of the wrist and finger joints was performed in 22 patients with rheumatoid arthritis less than 3 years (group 1) who fulfilled the American College of Rheumatology (ACR) criteria for rheumatoid arthritis, 18 patients with reactive arthritis or psoriatic arthritis (group 2), 22 patients with more than 3 years duration of rheumatoid arthritis, who fulfilled the ACR criteria for rheumatoid arthritis (group 3), and 20 patients with arthralgia (group 4). The volume of the synovial membrane was outlined manually before and after gadodiamide injection on the T1-weighted sequences in the finger joints. Bones with marrow oedema were summed up in the wrist and fingers on short-tau inversion recovery sequences. These MRI features was compared with the number of bone erosions 1 year later. The MR images were scored independently under masked conditions. The synovial volumes in the finger joints assessed on pre-contrast images was highly predictive of bone erosions 1 year later in patients with rheumatoid arthritis (groups 1 and 3). The strongest individual predictor of bone erosions at 1-year follow-up was bone marrow oedema, if present at the wrist at baseline. Bone erosions on baseline MRI were in few cases reversible at follow-up MRI. The total synovial volume in the finger joints, and the presence of bone oedema in the wrist bones, seems to be predictive for the number of bone erosions 1 year later and may be used in screening. The importance of very early bone changes on MRI and the importance of the reversibility of these findings remain to be clarified. | |
12483339 | Rheumatoid arthritis presenting as an invasive soft-tissue tumour. | 2002 Dec | BACKGROUND: We present two patients with advanced rheumatoid arthritis (RA) who were diagnosed as having malignant soft-tissue tumours on magnetic resonance scanning. They were tertiary referrals to a unit specialising in the management of soft-tissue sarcoma. CONCLUSIONS: Both of these tumours subsequently turned out to be benign complications of RA. In both of these cases, no mention was made on the initial radiological request form of the presence of RA. It is essential to give an adequate past medical history when requesting any radiological investigation. | |
14727501 | The variability of TCM pattern diagnosis and herbal prescription on rheumatoid arthritis p | 2004 Jan | CONTEXT: The consistency of diagnosis made among Traditional Chinese Medicine (TCM) practitioners and the relationship between TCM diagnosis and Chinese herbal prescription have not been adequately examined. OBJECTIVE: To investigate the degree of consistency with which TCM diagnoses and herbal prescriptions can be made by practitioners examining rheumatoid arthritis (RA) patients. To survey TCM diagnostic patterns and to examine the correlation between herbal prescriptions and these diagnoses for a sample of RA patients. DESIGN: A prospective survey. SETTING: General Clinical Research Center, University of Maryland Hospital System, Baltimore, MD. PATIENTS: Rheumatoid arthritis patients. PRACTITIONERS: Licensed acupuncturists with a minimum of 5 years licensure and education in Chinese herbs. METHODS: Three TCM practitioners examined the same 39 RA patients separately, following the traditional "Four Diagnostic Methods." Patients filled out a questionnaire to serve as the data for the "Inquiry" component. They then underwent a physical examination, including the tongue and pulse, conducted by each of the practitioners. Based upon the examination results, each practitioner provided both a TCM diagnosis and a herbal prescription. These diagnoses/prescriptions were then examined with respect to the rate of agreement among the 3 practitioners. RESULTS: The average agreement with respect to the TCM diagnoses among the 3 pairs of TCM practitioners was 28.2% (25.6 to 33.3% with kappas ranging from 0.23 to 0.30). The degree to which the herbal prescriptions agreed with textbook recommended practice of each TCM diagnosis was 93.2% (range = 87.2 to 100%). CONCLUSION: The total agreement on TCM diagnosis on RA patients among 3 TCM practitioners was low. When less stringent, but theoretically justifiable, criteria were employed, greater consensus was obtained among the 3 practitioners. The correspondence between the TCM diagnosis and the herbal formula prescribed for that diagnosis was high, although there was little agreement among the 3 practitioners with respect to the herbal formulas prescribed for individual patients. | |
12595624 | Suicides in persons suffering from rheumatoid arthritis. | 2003 Feb | OBJECTIVE: To assess the demographic and psychosocial profiles of patients with rheumatoid arthritis (RA) who committed suicide. Two control groups were used: osteoarthritis (OA) and suicide victims with neither RA nor OA. METHOD: A study based on a prospective, 13-yr follow-up database with linkage to national hospital discharge registers of all suicides (1296 males, 289 females) committed during the years 1988-2000 in the province of Oulu situated in northern Finland. RESULTS: Females were significantly over-represented among RA patients who committed suicide (52.6% RA women vs 17.3% women with neither RA nor OA). Comorbid depressive disorders preceded suicides in 90% of the female RA patients. Before their suicide, 50% of the female RA patients (vs 11% of the male RA patients) had experienced at least one suicide attempt. The method of suicide was violent in 90% of the RA females. RA males were less often depressive, but committed suicide after experiencing shorter periods of RA and fewer admissions than females. CONCLUSION: Attempted suicides and especially depression in female RA patients should be taken more seriously into account than previously in clinical work so that the most appropriate psychiatric treatment can be provided for such patients. | |
12036218 | Non-prescription complementary treatments used by rheumatoid arthritis patients attending | 2002 May | BACKGROUND: Over 80% of rheumatoid arthritis (RA) patients have used some type of complementary medicine (CM) at some time. Little is known about RA patients' perceptions of the efficacy, hazards and costs associated with CM use relative to physician-prescribed medicine. These data may be helpful in better understanding patients' needs and in improving their care. AIMS: To determine the prevalence and features of CM use among RA patients attending a community-based private rheumatology practice. CM was defined as treatment that was initiated by the patient, excluding treatment that had been prescribed or specifically recommended by their doctor. telephone-administered questionnaire was used to survey a stratified random sample of 200 RA patients who had attended the practice within the preceding year. The main outcome measures were: (i) CM use in the past year, (ii) patient expenditure on CM, (iii) patients' perceptions of CM and (iv) characteristics of patients using CM. RESULTS: One hundred and six patients responded (response rate 53%) and 101 completed the interview. Seventy-four patients (73.3%) had used some form of CM in the past year. There were 68 (67.3%) patients who had utilized complementary therapies and 32 patients (31.7%) who had consulted a complementary practitioner for their RA. The most commonly used treatments were dietary (64 instances) and behavioural/cognitive therapies (45 instances). Prescription medicine was considered more beneficial than either form of CM, and users and non-users of CM held a similar perception of the efficacy of prescription medicine. The median amount spent on RA treatment per month was $A7 (range 0-91) for complementary treatments, $A26 (1-270) for complementary practitioners and $A7 (0-80) for prescription medicine. Women were more likely to have consulted a CM practitioner (OR = 1.5; 95% CI: 1.2-1.9), as were patients who were not receiving a pension (OR = 1.7; 95% CI: 1.1-2.6). CONCLUSIONS: This study confirmed that CM use is prevalent among RA patients attending a community-based private rheumatology practice. Despite lesser perceived benefit, patients spent at least as much money on CM as they did on prescription medicine. These findings suggest that there are other factors motivating the use of alternative treatments. |