Search for: rheumatoid arthritis methotrexate autoimmune disease biomarker gene expression GWAS HLA genes non-HLA genes
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35267910 | Anthropometric Measures and Risk of Rheumatoid Arthritis in the French E3N Cohort Study. | 2022 Feb 22 | We aimed to assess the relationships between anthropometric measures and risk of rheumatoid arthritis (RA). The E3N cohort included 98,995 women (aged 40-65 years at the recruitment) who completed mailed questionnaires on reproductive factors, lifestyle, and health-related information, including anthropometric measures, every 2-3 years. Cox proportional hazards regression models with age as the time scale and adjusted on known RA risk factors were used to estimate hazard ratios (HRs) and 95% confidence intervals for the risk of incident RA in the overall population (n = 78,452) and after stratification on smoking exposure. Incident RA diagnosis was validated in 698 women. Abdominal obesity (waist circumference >88 cm) was associated with RA (HR = 1.2 (1.0-1.5)), independent of BMI; whereas obesity, defined as BMI ≥ 30 kg/m(2), was marginally associated with RA (HR = 1.26 (0.9-1.5), ptrend = 0.0559). Taking lean body shape (BS) as reference, medium BS at puberty (HR = 1.3 (1.0-1.7)) and medium-large BS at perimenopausal period (HR = 1.5 (1.1-1.9)) were associated with the risk of RA among never-smoker women, independent of BMI. Regarding BS trajectory, taking constantly lean BS as reference, constantly large BS from puberty to perimenopause was associated with RA among non-smokers (HR = 2.10 (1.2-3.6)), independent of BMI. | |
34778939 | Pregnancy outcomes in patients with rheumatoid arthritis who discontinue methotrexate trea | 2022 Mar | INTRODUCTION/OBJECTIVES: Rheumatoid arthritis (RA) develops at reproductive age. Methotrexate (MTX), the anchor drug for RA treatment, is contraindicated during pregnancy. We investigated pregnancy outcomes in RA patients in whom MTX was withdrawn. METHOD: Pregnancy outcomes, RA treatment, and infertility factors were examined in patients with RA who discontinued MTX prior to attempting conception. The Mann-Whitney U test and Fisher's exact test were used to evaluate differences between the groups. RESULTS: Of the 52 patients enrolled in this study, 33 gave birth after discontinuing MTX and 19 did not. The age at MTX discontinuation was significantly different between the childbirth and non-childbirth groups (p = 0.0258). The use of non-steroidal anti-inflammatory drugs (NSAIDs) and salazosulfapyridine was significantly different between the groups (p = 0.0079 and p = 0.0438, respectively). Patients whose time from MTX discontinuation to pregnancy was longer than 12 months had a longer previous MTX administration period (p = 0.0182) and were older at the time of pregnancy (p = 0.0128) than those whose was shorter. CONCLUSIONS: The results suggest that to ensure successful childbirth in women with RA, the decision to conceive should be made at the youngest possible age, NSAIDs should not be used, and a shorter duration of MTX treatment should be considered before pregnancy. Nevertheless, additional studies with larger sample sizes are warranted to analyse the effects of other factors on pregnancies in patients with RA. KEY POINTS: • Patients with RA who plan to conceive must discontinue MTX therapy. • To achieve successful pregnancy outcomes, female patients with RA should become pregnant when they are young, discontinue NSAIDs prior to conception, and shorten their durations of MTX therapy before attempting pregnancy. | |
35099432 | Efficacy of Flaxseed and Fish Oils on Adults with Rheumatoid Arthritis. | 2022 Jan | OBJECTIVE: To assess the relative efficacy of flaxseed and fish oils in the management of rheumatoid arthritis. METHODS: The comparative study was conducted in the outpatient department of Rheumatology at Fatima Memorial Hospital, Shadman, Lahore, Pakistan, from July to December 2017, and comprised rheumatoid arthritis patients who were divided into group A receiving 3g/day of flaxseed oil and group B receiving 3g/day of fish oil for 90 days. Blood samples were taken at baseline and post-intervention to note the difference on biochemical parameters. Data was analysed using SPSS 21. RESULTS: Of the 60 patients, there were 30(50%) in each of the two groups. Overall, there were 8(13.3%) males and 52(86.7%) females. Both groups showed significant change in all biochemical parameters compared to baseline values (p<0.05). Intergroup comparison showed that flaxseed oil treatment was significantly more effective than fish oil treatment (p<0.05). CONCLUSIONS: While both forms of intervention were found to be effective, flaxseed oil was significantly more effective. | |
34535967 | The Effect of Discontinuing Denosumab in Patients With Rheumatoid Arthritis Treated With G | 2022 Apr | OBJECTIVE: To evaluate changes in bone turnover and bone mineral density (BMD) in patients with rheumatoid arthritis (RA) receiving glucocorticoids, after discontinuation of denosumab for 12 months. METHODS: We conducted a randomized, double-blind, placebo-controlled, phase II study of RA patients. Patients received placebo, denosumab 60 mg, or denosumab 180 mg every 6 months for 12 months and were followed up for an additional 12 months after discontinuation, during which no bone loss prevention therapy was instituted. Changes from baseline in serum C-terminal telopeptide of type I collagen (CTX), serum procollagen type I N-terminal propeptide (PINP), and lumbar spine and total hip BMD were evaluated. RESULTS: In this post hoc analysis of patients treated with glucocorticoids at study baseline (n = 82), levels of CTX and PINP decreased significantly from baseline in both denosumab groups. Following denosumab discontinuation, CTX returned to baseline and was not significantly different from the placebo group 6 and 12 months after discontinuation. Median percentage changes from baseline PINP in those treated with denosumab 60 mg were -0.16% and 15.3% at 6 and 12 months, respectively, after discontinuation (P = 0.062 and P = 0.017, versus placebo); corresponding changes with denosumab 180 mg were 9.0% and 75.8%, respectively (P = 0.018 and P = 0.002 versus placebo). Compared to placebo, lumbar spine and total hip BMD increased in patients receiving denosumab and returned to baseline 12 months after discontinuation. No osteoporotic fractures were reported during treatment or in the off-treatment period. CONCLUSION: In this analysis of short-term denosumab use in RA patients receiving glucocorticoids, denosumab discontinuation resulted in a gradual increase in bone turnover, which was associated with a return to baseline lumbar spine and total hip BMD. | |
35596202 | Monitoring of patients with rheumatoid arthritis by indocyanine green (ICG)-enhanced fluor | 2022 May 21 | BACKGROUND: Fluorescence optical imaging (FOI) enables visualisation of inflammation in both hands in rheumatoid arthritis (RA). OBJECTIVE: To investigate the usefulness of FOI in treatment monitoring under anti-TNFα therapy with certolizumab pegol (CZP) in patients with RA in comparison to clinical and laboratory outcome parameters. METHODS: CZP-naïve patients with RA were eligible for this open-label study with an observational period of 52 weeks. Disease activity was monitored by the clinical score DAS28, tender/swollen joint count (TJC-28/SJC-28) and laboratory outcomes for systemic inflammation (CRP and ESR). FOI results were analysed in three different phases (P1-3) and PrimaVistaMode (PVM) by the FOI activity score (FOIAS). RESULTS: Twenty-eight RA patients (median age 52.5 years, 26 females, thirteen with a history of other biologic therapy) were included. DAS28 (CRP) decreased from moderate disease activity at baseline (median 4.6, IQR 1.8) to low disease activity at week (w)52 (median 2.7, IQR 2.1; p < 0.001). Statistically significant decreases could also be demonstrated for SJC-28 and TJC-28. CRP/ESR were reduced numerically from baseline to w52. FOIAS in P1 (early phase) showed a continuous decrease of enhancement during the course of treatment period: from baseline (median 1.5, IQR 9.3) over w6 (median 1.0, IQR 3.0; p = 0.069), w12 (median 0.5, IQR 3.0; p = 0.171), w24 (n = 27, median 0.0, IQR 3.0; p = 0.004), until w52 (n = 18, median 0.0, IQR 2.8; p = 0.091), which could not be presented for FOIAS in P2, P3 and PVM. CONCLUSION: FOI in P1 appears to be a valuable tool for fast and easy monitoring of treatment response to certolizumab in a clinical setting. | |
35043269 | Can we predict unresponsiveness to methotrexate in rheumatoid arthritis? A pharmacogenetic | 2022 Feb | OBJECTIVE: Methotrexate (MTX) is the anchor drug in the treatment of rheumatoid arthritis (RA) and the therapeutic response to MTX has been observed to vary widely among these patients. The aim of this study was to investigate ABCB1 gene (the multidrug resistant 1 gene; MDR1 gene) polymorphism in patients with RA and to evaluate the relation between MTX unresponsiveness and this polymorphism. METHODS: Forty-five patients with RA administered MTX were included in this pharmacogenetic cross-sectional study. The gender, age, body mass index (BMI), rheumatoid factor (RF) positivity, anti-cyclic citrullinated peptide (anti-CCP) positivity, doses of MTX and glucocorticoids were recorded. In addition, initial and third month disease activity (DAS28, Simplified and Clinical Disease Activity Index; SDAI and CDAI) scores were evaluated. We also examined frequencies of two single-nucleotide polymorphisms (SNPs), G2677T and C3435T, within the gene encoding ABCB1. RESULTS: 22 patient's responsive and 20 patients unresponsive to MTX were enrolled. Initial demographic and disease related factors were similar between patients responsive or nonresponsive to MTX. In the third month evaluation, disease activity scores were significantly higher in patients unresponsive to MTX (p < 0.05). In addition, almost all patients unresponsive to MTX (19 of the 20 patients) presented heterozygosity in C3435T (p < 0.000). CONCLUSION: We determined heterozygosity in C3435T SNP of ABCB1 gene (multidrug resistant 1 gene) in almost all patients with RA who were non-responders to MTX. This result may contribute to predict unresponsiveness to MTX in RA. Individualized treatment strategies based on the pharmacogenetic characteristics of MTX may lead to optimization of the treatment. | |
35149604 | Early prediction of treatment response in rheumatoid arthritis by quantitative macrophage | 2022 Feb | OBJECTIVE: To determine whether macrophage positron emission tomography (PET)/computed tomography (CT) imaging using (R)-[(11)C]PK11195 at 0 and 2 weeks is associated with clinical response at 13 weeks in patients with early rheumatoid arthritis (RA). METHODS: Whole-body (R)-[(11)C]PK11195 PET/CT scans were performed at baseline and after 2 weeks of COBRA-light (combination therapy of methotrexate and prednisone) treatment in 35 patients with clinically active early RA. Clinical assessment (Disease Activity Score of 44 joints (DAS44)) was performed at 0, 2 and 13 weeks of treatment. PET/CT scans were assessed visually by two blinded, experienced readers, and by calculating standardised uptake values (SUVs) for shoulders, elbows, hips, knees, and hand and feet joints. Clinical and PET variables were compared using (multivariate) linear regression. RESULTS: 18 males and 17 females were included (baseline DAS44=3.2 ± 1.0). 171 out of 1470 joints were visually PET positive at baseline, decreasing to 100 joints after 2 weeks. In general, small feet joints showed the highest uptake at baseline, and the largest decrease after 2 weeks (Δ(0-2)). Neither baseline nor Δ(0-2) PET measures correlated with DAS44 at 13 weeks. However, at 2 weeks, average SUV of the feet significantly correlated with DAS44 at 13 weeks (R(2)=0.14, p=0.04). In a multivariable model, DAS44 and average SUV of the feet at 2 weeks showed substantial combined predictive value (combined R(2)=0.297, p<0.01). CONCLUSION: Quantitative macrophage PET assessment of feet joints, together with DAS44, after 2 weeks of COBRA light treatment in patients with early RA correlates with clinical response after 3 months of treatment. | |
34924115 | Wilforlide A ameliorates the progression of rheumatoid arthritis by inhibiting M1 macropha | 2022 Jan | Rheumatoid arthritis (RA) is an autoimmune disease with increased M1 macrophages. The classical activated M1 macrophages produce various cytokines to control inflammation. Wilforlide A is a natural product that displays anti-inflammatory activities. However, the effect of Wilforlide A on RA progression and the potential mechanisms are unclear. Herein, the collagen-induced arthritis (CIA) mouse was used as an experimental model of RA. The administration of Wilforlide A reduced clinical scores, joint swelling and histological damage in ankle joints of RA mice. The secreted pro-inflammatory factors (MCP1, GM-CSF and M-CSF) and M1 biomarker iNOS in synovium were inhibited by Wilforlide A. In vitro, macrophages deriving from THP-1 cells were stimulated with LPS/IFN-γ to mimic M1 polarization. Similarly, Wilforlide A blocked macrophages polarizing towards M1 subsets. The in vitro results demonstrated that Wilforlide A suppressed LPS/IFN-γ-induced TLR4 upregulation, IκBα degradation and NF-κB p65 activation. In addition, TAK242 (a TLR4 inhibitor) treatment caused a similar inhibitory effect on M1 polarization with Wilforlide A, whereas it was less than the combination of TAK242 and Wilforlide A. Therefore, this work supports that Wilforlide A ameliorates M1 macrophage polarization in RA, which is partially mediated by TLR4/NF-κB signaling pathway inactivation. | |
33635223 | Difficult-to-treat rheumatoid arthritis with respect to responsiveness to biologic/targete | 2022 Jan | OBJECTIVES: Difficult-to-treat rheumatoid arthritis (dt-RA) is an emerging concept defined as persistency of signs and/or symptoms despite prior treatment. However, whether this refractoriness affects effectiveness and tolerance to next treatment is not fully understood. This study aimed to find cut-off values for a definition of dt-RA with respect to responsiveness to newly used biologic and targeted synthetic disease-modifying anti-rheumatic drugs (b/tsDMARDs). METHODS: A retrospective cohort study was conducted using the FIRST registry. An inadequate response to current b/tsDMARDs was defined as clinical disease activity index >10 at week 22 or termination of treatment within 22 weeks due to insufficient efficacy. Cut-off values were defined according to the number of past failures to DMARDs and current dose of glucocorticoid. Responsiveness to newly used b/tsDMARDs were compared with respect to above versus below cut-off values. RESULTS: Failures to ≥2 conventional synthetic DMARDs (csDMARDs) and ≥4 b/tsDMARDs as well as ≥3mg/day of glucocorticoid were independent cut-off values associated with poor responsiveness to newly used b/tsDMARD treatment. Concomitant use of glucocorticoid was significantly correlated with an increased hazard of infection. Failures to ≥2 csDMARDs was associated with less improvement in inflammatory symptoms, while that to ≥4 b/tsDMARDs was associated with less improvement in health assessment questionnaire and global health as well. CONCLUSIONS: We propose cut-off values of ≥2 failures to csDMARDs and/or ≥4 b/tsDMARDs as a definition of dt-RA with respect to responsiveness to use of b/tsDMARDs. | |
35365932 | Influence of frailty on patient global assessment in rheumatoid arthritis. | 2022 May | AIM: Patient Global Assessment (PtGA; range 0-10 cm) is an important indicator of clinical outcomes, including physical function, in self-assessment of patients with rheumatoid arthritis (RA). Frailty is a concept that encompasses not only physical, but also mental, psychological and social vulnerability. This study aimed to investigate the influence of frailty on PtGA in patients with RA. METHODS: Among 581 patients with RA who completed a questionnaire survey on frailty between June and August 2020, 559 who completed the Kihon Checklist (KCL; a 25-item questionnaire with seven domains) were included. The proportion of patients with PtGA ≤1 was compared between the frailty (KCL score ≥8), pre-frailty (KCL score 4-7) and robust (KCL score 0-3) groups. Factors associated with PtGA ≤1 were examined using multivariate logistic regression models. RESULTS: Of the 559 patients, 221 (39.5%) had frailty. The proportion of patients with PtGA ≤1 was significantly lower in the frailty group (33.9%) than in the robust (65.4%, P < 0.001) and pre-frailty (55.7%, P < 0.001) groups. Multivariate analysis revealed that frailty (vs robust, OR 0.37, 95% CI 0.22-0.69), as well as disease duration and tender joint count, were factors independently associated with PtGA ≤1. When each domain of the KCL was examined, activities of daily living, physical strength, isolation and depressive mood were factors associated with PtGA ≤1. CONCLUSION: Frailty affects PtGA in patients with RA. As frailty impacts the physical, mental and social vulnerability aspects of PtGA, a multifaceted approach, including inflammation suppression, is required to improve PtGA in patients with RA. Geriatr Gerontol Int 2022; 22: 399-404. | |
35292529 | Frailty in rheumatoidrmdopen-2021-002111 arthritis and its relationship with disease activ | 2022 Mar | OBJECTIVE: To assess the prevalence of frailty in rheumatoid arthritis (RA) and its association with baseline and longitudinal disease activity, all-cause mortality and hospitalisation. PARTICIPANTS: People with RA identified from the Scottish Early Rheumatoid Arthritis (SERA) inception cohort (newly diagnosed, mean age 58.2 years) and UK Biobank (established disease identified using diagnostic codes, mean age 59 years). Frailty was quantified using the frailty index (both datasets) and frailty phenotype (UK Biobank only). Disease activity was assessed using Disease Activity Score in 28 joints (DAS28) in SERA. Associations between baseline frailty and all-cause mortality and hospitalisation was estimated after adjusting for age, sex, socioeconomic status, smoking and alcohol, plus DAS28 in SERA. RESULTS: Based on the frailty index, frailty was common in SERA (12% moderate, 0.2% severe) and UK Biobank (20% moderate, 3% severe). In UK Biobank, 23% were frail using frailty phenotype. Frailty index was associated with DAS28 in SERA, as well as age and female sex in both cohorts. In SERA, as DAS28 lessened over time with treatment, mean frailty index also decreased. The frailty index was associated with all-cause mortality (HR moderate/severe frailty vs robust 4.14 (95% CI 1.49 to 11.51) SERA, 1.68 (95% CI 1.26 to 2.13) UK Biobank) and unscheduled hospitalisation (incidence rate ratio 2.27 (95% CI 1.45 to 3.57) SERA 2.74 (95% CI 2.29 to 3.29) UK Biobank). In UK Biobank, frailty phenotype also associated with mortality and hospitalisation. CONCLUSION: Frailty is common in early and established RA and associated with hospitalisation and mortality. Frailty in RA is dynamic and, for some, may be ameliorated through controlling disease activity in early disease. | |
34635266 | Peptide-based electrochemical sensor with nanogold enhancement for detecting rheumatoid ar | 2022 Jan 1 | Rheumatoid arthritis (RA), an autoimmune and chronic inflammatory disorder, is an incurable disease. We developed a peptide-based electrochemical sensor using electrochemical impedance spectroscopy that can be used to detect autoantibodies for RA diagnostics. We first validated that the developed peptide showed high sensitivity and could compliment the current gold standard method of an anti-cyclic citrullinated peptide antibody (anti-CCP) ELISA. The developed peptide can be modified on the nanogold surface of the working electrode of sensing chips through the method of a self-assembling monolayer. The sensing process was first optimized using a positive control cohort and a healthy control cohort. Subsequently, 10 clinically confirmed samples from RA patients and five healthy control samples were used to find the threshold value of the impedance between RA and healthy subjects. Furthermore, 10 clinically confirmed samples but with low values of anti-CCP autoantibodies were used to evaluate the sensitivity of the present method compared to the conventional method. The proposed method showed better sensitivity than the current conventional anti-CCP ELISA method. | |
35069583 | The Efficacy of Denosumab in Patients With Rheumatoid Arthritis: A Systematic Review and P | 2021 | OBJECTIVE: The purpose of this study was to evaluate the efficacy of denosumab treatment in patients with rheumatoid arthritis (RA). METHODS: The Medline, Embase and Cochrane Library databases were searched for relevant clinical studies. Studies that assessed the efficacy of denosumab in patients with RA were identified. The primary endpoints were the percent changes in bone mineral density (BMD), and the changes in modified total Sharp score (mTSS), modified Sharp erosion score and joint space narrowing (JSN) score. Pooled analyses were calculated using random-effect models. RESULTS: After searching the literature and performing further detailed assessments, 10 studies with a total of 1758 patients were included in the quantitative analysis. Pooled analyses showed that denosumab treatment significantly increased the percent changes in lumbar spine BMD [mean difference (MD): 5.12, confidence intervals (CI): 4.15 to 6.09], total hip BMD (MD: 2.72, 95% CI: 1.80 to 3.64) and femoral neck BMD (MD: 2.20, 95% CI: 0.94 to 3.46) compared with controls. Moreover, denosumab treatment significantly decreased the changes in mTSS (MD: -0.63, 95% CI: -0.86 to -0.41) and modified Sharp erosion score (MD: -0.62, 95% CI: -0.88 to -0.35). Subgroup analysis indicated that denosumab was superior to bisphosphonates for the improvement of BMD and the mitigation of joint destruction. CONCLUSION: Denosumab treatment was associated with increased BMD and alleviated progression of joint destruction in RA patients, even when compared with bisphosphonates. | |
35264432 | Achieving pain control in early rheumatoid arthritis with baricitinib monotherapy or in co | 2022 Mar | OBJECTIVES: This post hoc analysis assessed speed, magnitude and maintenance of pain improvement in patients with early rheumatoid arthritis (RA) receiving baricitinib, baricitinib and methotrexate (MTX), or MTX over 1 year. Cumulative pain and quality of life benefits were also assessed. METHODS: Randomised, double-blind, phase 3 study RA-BEGIN (NCT01711359) compared baricitinib 4 mg (N=159), baricitinib 4 mg +MTX (N=215) and MTX (N=210) in patients with RA who had no or limited prior disease-modifying antirheumatic drug treatment. Pain was assessed on a 0-100 mm Visual Analogue Scale (VAS). Proportion of patients with ≥30%, ≥50% and ≥70% pain improvement from baseline; ≤20 mm and ≤10 mm on the pain VAS; and time to achieve pain improvement thresholds were assessed over 52 weeks, as were Patient Global Assessment (PtGA) and 36-Item Short Form Health Survey Physical Component Score (SF-36 PCS) outcomes. RESULTS: Baricitinib monotherapy or combination with MTX provides greater (least square mean changes (LSM) from baseline -40 mm and -43 mm, respectively) and more rapid (median 12 and 8 weeks to ≥70% improvement, respectively) pain relief than MTX alone (LSM -31 mm, median 20 weeks to ≥70% improvement) over 52 weeks. Baricitinib, alone or combination, provides 9-10 additional weeks of limited to no pain, similar gain in achievable wellness measured through PtGA, and 5-7 additional weeks with change in SF-36 PCS ≥5 vs MTX over 1 year. CONCLUSIONS: Patients treated with baricitinib reported significantly greater and more rapid pain relief, more weeks with limited to no pain, and clinically meaningful improvements in physical health than patients treated with MTX alone over 1 year. | |
33719956 | Quercetin: A Potential Candidate for the Treatment of Arthritis. | 2022 | Diet plays a significant role in ensuring healthy life, and the bioactive compounds present in food and medicinal plants may be developed as drugs that combat various illnesses. A bioactive flavanoid, quercetin which is a dietary component, possesses numerous health-promoting effects. In preclinical models of rheumatoid arthritis, gouty arthritis and osteoarthritis, quercetin has shown significant joint protective effects. Taking into account the significance of this compound, the present review discusses its anti-arthritic properties, demonstrating its mechanism of action for the treatment of arthritis with its therapeutic potential. | |
32352848 | Experiences of foot health in patients with rheumatoid arthritis: a qualitative study. | 2022 Jan | PURPOSE: The aim of the study was to explore the experiences of foot health and the factors that hinder or facilitate foot health self-care in patients with RA. MATERIALS AND METHODS: A descriptive qualitative study design was used. Individual interviews were conducted with patients who had been diagnosed with RA (n = 20). The interview data were analysed using inductive content analysis. RESULTS: The participants highly valued their foot health. The factors that hindered their foot health included physical characteristics (such as the progression of RA), personal traits (such as lack of motivation), inequalities in access to professional foot care and problems with finding suitable shoes. The factors that facilitated their foot health included professional care, physical activity and practising foot self-care. CONCLUSIONS: Patients with RA value their foot health. It is important to identify the factors that hinder or facilitate this in order to support their rehabilitation and respond to their foot-health needs. Patients' foot health should be promoted, and equal access to professional foot care should be provided.Implications for rehabilitationActive foot self-care supported by professional health are facilitating factors for foot health.Maintaining and promoting physical activity is integral part of foot health.Regular assessments of foot health in patients with RA in addition to an evaluation of their footwear and education about caring for their own feet is needed. | |
34983698 | Musculoskeletal ultrasound as a screening-tool for rheumatoid arthritis: results of the "R | 2022 Jan 4 | OBJECTIVE: To evaluate musculoskeletal ultrasound (MSUS) as a screening tool for rheumatoid arthritis (RA) and osteoarthritis (OA) patients in a rheumatology-screening program. PATIENTS AND METHODS: To raise awareness for rheumatic diseases, a mobile rheumatology office was deployed in different cities of Germany ("Rheuma-Truck"). Standardized questionnaire assessment, testing for rheumatoid factor and citrullinated peptide antibodies and medical student driven MSUS of the clinically dominant hand/foot including wrist, MCP-II, -III, -V, PIP-II, -III, MTP-II and -V were offered free of charge to the population. In case of suspicious results, a rheumatologist was consulted. RESULTS: In MSUS, 192 of 560 selected volunteers (aged 18-89, mean 52.7 years; 72.9% female) had suspicious findings including synovitis or erosions primarily affecting the MTP-II (11.8%), dorsal wrist (8.9%), and MCP-II (7%). 354 of the 560 volunteers further visited a rheumatologist of whom 76 were diagnosed with RA. According to the 'US7 Score', a sum scores ≥ 5 was significantly predictive for RA (odds ratio (OR) 5.06; confidence interval (CI) 0.83-35.32). 313 volunteers displayed signs of OA including osteophytes, while MCP-II (36.2%), MCP-III (14.8%), and the wrist (10.5%) were mostly affected. Diagnosis of RA was favoured over OA if the wrist (OR 4.2; CI 1.28-13.95), MTP-II (OR 1.62; CI 1.0-2.6), and MCP-V (OR 2.0; CI 1.0-3.8) were involved. CONCLUSION: Medical student driven MSUS by the 'US7 Score' can facilitate diagnosis of RA in rheumatology-screening programs due to the level of the score and the affected joints. A high rate of unknown OA signs was detected by MSUS. A mobile rheumatology office displays an opportunity to screen patients for RA and OA. | |
34001304 | Characterisation of depressive symptoms in rheumatoid arthritis patients treated with toci | 2022 Mar | OBJECTIVES: To assess whether tocilizumab treatment is associated with changes in depression symptoms in patients with rheumatoid arthritis (RA) during routine daily care. METHODS: We retrospectively analysed data from a German non-interventional study (ARATA) of adult, tocilizumab-naïve RA patients who initiated subcutaneous tocilizumab and were followed for 52 weeks. The Beck Depression Inventory II (BDI-II) was used to assess symptoms of depression and create baseline subgroups of no (BDI-II<14), mild (14-19), moderate (20-28), and severe (≥29) depression. Other key outcomes included Disease Activity Score-28 joints (DAS28), patient-reported outcomes (PROs), and adverse events. Mixed model repeated measures (MMRM) assessed the impact of DAS28 on BDI-II over time, and Pearson correlation analyses evaluated associations between changes from baseline. RESULTS: Of 474/1155 ARATA patients who completed the BDI-II at baseline, 47.7% had evidence of depression: 18.4% mild, 17.7% moderate, and 11.6% severe. 229 patients (48.3%) completed the BDI-II at both baseline and week 52. Two-thirds of patients with moderate or severe depression at baseline improved to a milder or no depression subgroup at week 52 (44/65 [67.7%]). Improvements in disease activity and PROs were observed in all subgroups, but patients with depression had lower response and higher adverse events rates. We observed an association between DAS28 and BDI-II over time in MMRM analyses, but the Pearson correlation for change from baseline was weak (r=0.10). CONCLUSIONS: Depression is common in patients receiving routine care for RA. Improvements in depressive symptoms in RA during tocilizumab therapy appear to be distinct from changes in disease activity. | |
34844924 | Multilevel factors predict medication adherence in rheumatoid arthritis: a 6-month cohort | 2022 Mar | Non-adherence challenges efficacy and costs of healthcare. Knowledge of the underlying factors is essential to design effective intervention strategies. OBJECTIVES: To estimate the prevalence of treatment adherence in rheumatoid arthritis (RA) and to evaluate its predictors. METHODS: A 6-month prospective cohort study of patients with RA selected by systematic stratified sampling (33% on first disease-modifying rheumatic drug (DMARD), 33% on second-line DMARD and 33% on biologics). The outcome measure was treatment adherence, defined by a score greater than 80% both in the Compliance Questionnaire in Rheumatology and the Reported Adherence to Medication scale, and was estimated with 95% CIs. Predictive factors included sociodemographic, psychological, clinical, drug-related, patient-doctor relationship related and logistic. Their effect on 6-month adherence was examined by multilevel logistic models adjusted for baseline covariates. RESULTS: 180 patients were recruited (77% women, mean age 60.8). The prevalence of adherence was 59.1% (95% CI 48.1% to 71.8%). Patients on biologics showed higher adherence and perceived a higher medication need than the others; patients on second-line DMARDs had experienced more adverse events than the others. The variables explaining adherence in the final multivariate model were the type of treatment prescribed (second-line DMARDs OR=5.22, and biologics OR=3.76), agreement on treatment (OR=4.57), having received information on treatment adaptation (OR=1.42) and the physician perception of patient trust (OR=1.58). These effects were independent of disease activity. CONCLUSION: Treatment adherence in RA is far from complete. Psychological, communicational and logistic factors influence treatment adherence in RA to a greater extent than sociodemographic or clinical factors. | |
35351807 | Patient Reported Outcome Measures for Rheumatoid Arthritis Disease Activity: a systematic | 2022 Mar | BACKGROUND: The current standard of care in rheumatoid arthritis (RA) requires regular assessment of disease activity (DA). All standard RA DA measurement instruments require joint counts to be undertaken by a healthcare professional with/without a blood test. Few healthcare providers have the capacity to assess patients as frequently as stipulated by guidelines. Patient Reported Outcome Measures (PROMs) could be an efficient and informative way to assess RA DA, which is highlighted by the SARS-COV-2 pandemic, as most consultations are remote rather than face-to-face. We aimed to assess all PROMs for RA DA against the internationally recognised COSMIN guidelines to provide evidence-based recommendations to select the most suitable PROMs. METHODS: Review registered on PROSPERO as CRD42020176176. The search strategy was based on a previous similar systematic review and expanded to include all articles up to January 2019. All identified articles were rated by two independent assessors following the COSMIN guidelines. RESULTS: 668 abstracts were identified, with 10 articles included. A further 21 were identified from a previous review. Ten PROMs were identified. There was insufficient evidence to place any of the identified PROMs into recommendation for use category A due to lack of evidence for content validity, as stipulated by the COSMIN guidelines. CONCLUSION: Lack of evidence of content validity limits suitable PROM selection, therefore none can be recommended for use. It is acknowledged that all included PROMs were developed before the COSMIN guidelines were published. Future research on PROMs for RA DA must provide evidence of content validity. |