scholarly journals A cost-effective analysis of various disease modifying anti-rheumatic drugs for patients with Rheumatoid Arthritis

Author(s):  
Soniya Krishnan ◽  
Balan C. S. ◽  
Seema P. Mohamedali

Background: Rheumatoid Arthritis (RA) is a chronic disabling disorder that lowers quality of life in the affected patients. Early treatment with disease-modifying anti-rheumatic drugs (DMARDs, provides better control of disease and minimize joint destruction. Long term therapy imparts considerable economic burden to the patients. Cost effective analysis was performed among the patients treated with methotrexate (MTX) alone, hydroxychloroquine (HCQ) alone, and both (MTX+HCQ).Methods: A prospective, observational study for six months to analyze the cost-effectiveness in RA patients with DMARDs-MTX, HCQ and MTX+HCQ. A total of 91 patients were included for analysis; 43 patients in MTX and HCQ group; 37 patients in MTX group and 11 patients in HCQ group. To assess the functional disability,” Stanford Health Assessment Questionnaire - Disability Index” (HAQ-DI) was administered. The patients were followed up for four months. The HAQ-DI at the baseline was compared with that of final follow up. The change in HAQ-DI and the total costs were used to find out the average cost- effective ratio (ACER).Results: The least ACER was obtained for Hydroxychloroquine and highest was for Methotrexate. But there was no statistically significant difference in ACER between various treatment groups. There was no significant difference in the disease activity improvement between the three groups.Conclusions: MTX, HCQ and MTX+HCQ showed improvement in disease activity without any significant difference. MTX is superior considering direct cost but there is no difference in the total cost between three groups.

2021 ◽  
pp. jrheum.201135
Author(s):  
Sae Ochi ◽  
Fumitaka Mizoguchi ◽  
Kazuhisa Nakano ◽  
Yoshiya Tanaka

Objective Increasing numbers of patients are developing rheumatoid arthritis (RA) at an older age, and optimal treatment of elderly-onset RA (EORA) patients is attracting greater attention. This study aimed to analyze the efficacy and safety of biological/targeted synthetic disease-modifying anti-rheumatic drugs (b/tsDMARDs) in EORA and non-EORA elderly patients. Methods A cohort of RA patients treated with b/tsDMARDs were retrospectively analyzed. Among patients who were ≥60 years old, those who developed RA after age 60 years were categorized as EORA, while others were categorized as non-EORA elderly. Disease activity were compared between the EORA and non-EORA elderly groups. Results In total, 1,040 patients were categorized as EORA and 710 as non-EORA elderly. There were not significant differences in characteristics at baseline between the two groups. The proportion of patients with low and high disease activity was comparable at week 2, 22 and 54 between in the EORA and the non-EORA elderly group. There was not significant difference in reasons of the discontinuation of b/tsDMARDs between the two groups. Elderly onset did not affect changes in CDAI and HAQ-DI as well as reasons of the discontinuation between the two groups. The trajectory analysis on CDAI-responses to b/tsDMARDs for 54 weeks identified three response patterns. The proportions of patients categorized into each group and CDAI-response trajectories to b/tsDMARDs were very similar between EORA and non-EORA elderly patients. Conclusion CDAI response patterns to b/tsDMARDs and hazard ratio of adverse events were similar between EORA and non-EORA elderly patients.


2010 ◽  
Vol 67 (4) ◽  
pp. 286-290 ◽  
Author(s):  
Aleksandra Tomic-Lucic ◽  
Suzana Pantovic ◽  
Gvozden Rosic ◽  
Zdravko Obradovic ◽  
Mirko Rosic

Background/Aim. Many arguments prove the pathophysiologic role of histamine in the process of remodeling and joint destruction in rheumatoid arthritis. The aim of our study was to find out if there was a relation between histamine concentration in synovial fluid and blood with clinical expression of disease activity. Methods. Histamine concentration in synovial fluid and blood was determinated in 19 patients with rheumatoid arthritis. Histamine concentration measurement was based on the Shore's fluorometric method. Histamine index (HI) was evaluated as a ratio between histamine concentration in synovial fluid and blood. Disease activity score, DAS 28 (3), with three variables (erythrocyte sedimentation rate, the number of swelled joints and the number of tender joints) was also evaluated. Results. Our results showed that there was no significant difference in concentration of histamine in synovial fluid and blood related to disease activity. However, there was a significant difference in the histamine index which was increased proportionally with disease activity. Conclusion. Our study indicates that histamine index could be useful in estimation of rheumatoid arthritis activity.


2019 ◽  
Vol 78 (12) ◽  
pp. 1609-1615 ◽  
Author(s):  
Daniel Aletaha ◽  
Jen-fue Maa ◽  
Su Chen ◽  
Sung-Hwan Park ◽  
Dave Nicholls ◽  
...  

ObjectivesTo determine if disease duration and number of prior disease-modifying antirheumatic drugs (DMARDs) affect response to therapy in patients with established rheumatoid arthritis (RA).MethodsAssociations between disease duration or number of prior DMARDs and response to therapy were assessed using data from two randomised controlled trials in patients with established RA (mean duration, 11 years) receiving adalimumab+methotrexate. Response to therapy was assessed at week 24 using disease activity outcomes, including 28-joint Disease Activity Score based on C-reactive protein (DAS28(CRP)), Simplified Disease Activity Index (SDAI) and Health Assessment Questionnaire Disability Index (HAQ-DI), and proportions of patients with 20%/50%/70% improvement in American College of Rheumatology (ACR) responses.ResultsIn the larger study (N=207), a greater number of prior DMARDs (>2 vs 0–1) was associated with smaller improvements in DAS28(CRP) (–1.8 vs –2.2), SDAI (–22.1 vs –26.9) and HAQ-DI (–0.43 vs –0.64) from baseline to week 24. RA duration of >10 years versus <1 year was associated with higher HAQ-DI scores (1.1 vs 0.7) at week 24, but results on DAS28(CRP) and SDAI were mixed. A greater number of prior DMARDs and longer RA duration were associated with lower ACR response rates at week 24. Data from the second trial (N=67) generally confirmed these findings.ConclusionsNumber of prior DMARDs and disease duration affect responses to therapy in patients with established RA. Furthermore, number of prior DMARDs, regardless of disease duration, has a limiting effect on the potential response to adalimumab therapy.


2009 ◽  
Vol 36 (11) ◽  
pp. 2443-2448 ◽  
Author(s):  
VARUN DHIR ◽  
ABLE LAWRENCE ◽  
AMITA AGGARWAL ◽  
RAMNATH MISRA

Objectives.Fibromyalgia (FM) has been shown to be common in patients with rheumatoid arthritis (RA), but studies on Asian patients are lacking. It remains unclear whether FM has an adverse influence on pain, fatigue, quality of life, and mood in these patients, and what its relationship is with disease activity. We studied prevalence and effects of FM in North Indian patients with RA and associations of RA with disease activity.Methods.This cross-sectional study included 200 RA patients and an equal number of controls. Presence of FM was defined using the American College of Rheumatology 1990 criteria. Pain and fatigue scores were assessed using a 10 cm visual analog scale. Quality of life and presence of depression/anxiety were determined using validated questionnaires. Disease activity and functional disability in RA patients was assessed using the Disease Activity Score 28-3 and Health Assessment Questionnaire, respectively.Results.FM was present in 15% of patients with RA compared to 2.5% of controls in the North Indian population. RA patients with FM did not differ from those without FM in terms of age, gender, current disease-modifying agents, or steroid use. RA patients with FM had higher disease activity and worse functional disability. The number of tender and swollen joints was higher in patients with FM, but correlated poorly with each other. RA patients with FM had higher pain and fatigue scores but were not different in the quality of life or mood.Conclusion.FM is more common in North Indian patients with RA compared to controls. It adversely affects the pain and fatigue felt by RA patients. Disease activity and FM influence each other.


2017 ◽  
Vol 33 (S1) ◽  
pp. 67-67
Author(s):  
E Simpson ◽  
Matt Stevenson ◽  
Emma Hock ◽  
Ruth Wong ◽  
R Wakefield ◽  
...  

INTRODUCTION:Ultrasound (US) detects synovitis more accurately than clinical examination (CE) in people with rheumatoid arthritis (RA). This review aimed to investigate the use of US, compared to CE alone, in treatment strategies for RA, and to estimate its potential to be cost-effective in making treatment decisions.METHODS:A systematic review was conducted of studies: investigating RA treatment response or strategies that compared US with CE-assessed synovitis; and of tapering RA treatment (1). A model was constructed to investigate the potential cost-effectiveness of US in (i) selecting patients suitable for treatment tapering; and (ii) avoiding treatment escalation (2).RESULTS:Seven prospective cohort studies suggested US-detected synovitis was significantly associated with a treatment response or tapering failure, whereas in most cases clinical examination alone was not. Two randomized controlled trials (RCTs) identified suggested that US added to the Disease Activity Index (DAS)-based treatment strategies but did not significantly improve primary outcomes, but was associated with improved rate of DAS remission. The evidence showed that some patients (proportions varied widely) who had achieved low disease activity could have treatment tapered, with no, or little, short-term harm to the patient.The model estimated that an average reduction of 2.5 percent in the costs of biological disease-modifying anti-rheumatic drug (bDMARDs) was sufficient to cover the costs of performing US every three months. This value increased to 4 percent and 13 percent for the costs of conventional disease-modifying anti-rheumatic drug (cDMARDs) depending on the assumed regimen.CONCLUSIONS:Use of US to monitor synovitis could potentially be a cost-effective approach, given that low proportions of patients for whom clinicians consider amending treatment, would need to taper treatment, or remain on therapy without escalation. US could provide clinicians with more confidence in reducing the drug burden. However, there is considerable uncertainty in this conclusion due to lack of robust data relating to key parameters.


2014 ◽  
Vol 41 (8) ◽  
pp. 1590-1599 ◽  
Author(s):  
Janet G. Diffin ◽  
Mark Lunt ◽  
Tarnya Marshall ◽  
Jacqueline R. Chipping ◽  
Deborah P.M. Symmons ◽  
...  

Objective.To examine the pattern of disease severity in patients with rheumatoid arthritis (RA) at presentation to the Norfolk Arthritis Register (NOAR) over 20 years.Methods.NOAR is a primary-care–based cohort of patients with recent-onset inflammatory polyarthritis. At baseline, subjects are assessed and examined by a research nurse. The Health Assessment Questionnaire (HAQ) is administered and the DAS28 (28-joint Disease Activity Score) is calculated. Information is collected on disease-modifying antirheumatic drug exposure. In this study, patients (symptom duration of < 2 years at baseline) were grouped into 4 cohorts (Cohort 1: 1990–1994; Cohort 2: 1995–1999; Cohort 3: 2000–2004; Cohort 4: 2005–2008). The American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) 2010 criteria for RA were applied retrospectively at baseline. Regression analyses were used to examine whether calendar year of presentation to NOAR was associated with baseline HAQ and DAS28 scores. Potential confounders included age at symptom onset, sex, rheumatoid factor, and anticyclic citrullinated peptide antibody positivity.Results.A total of 1724 patients met the ACR/EULAR 2010 RA criteria at baseline. Unadjusted mean DAS28 scores decreased over time. Calendar year of presentation to NOAR was significantly associated with lower DAS28 scores over time [Y = 4.51 + (–0.56 × year) + (0.44 × year2)]. Although unadjusted median HAQ scores increased over time, calendar year of presentation to NOAR was not significantly associated with HAQ scores [Y = (1.1) + (0.023 × year) + (0.05 × year2)]. Similar results were observed in each subpopulation of patients.Conclusion.While baseline disease activity has lessened slightly over time, there has been no improvement in baseline levels of functional disability.


2008 ◽  
Vol 68 (1) ◽  
pp. 33-39 ◽  
Author(s):  
A Finckh ◽  
S Dehler ◽  
C Gabay

Background:Randomised trials have demonstrated that the efficacy of anti-tumour necrosis factor (TNF) agents is significantly increased by concomitant methotrexate (MTX) in rheumatoid arthritis (RA). In clinical routine, anti-TNF agents are commonly prescribed with other disease-modifying antirheumatic drugs (DMARDs) than MTX, however their effectiveness in combination with anti-TNF agents is not well established.Objective:To compare the effectiveness of leflunomide (LEF) and other conventional DMARDs with MTX as co-therapy to anti-TNF agents in RA.Methods:All patients on anti-TNF agents and conventional DMARDs within the Swiss Clinical Quality Management (SCQM)-RA database were included (n = 1218) and categorised according to the type of co-therapy into anti-TNF+MTX (n = 842), anti-TNF+LEF (n = 260) and anti-TNF+other DMARDs (n = 116). Drug discontinuation rates and incidence of toxic side effects were analysed using Cox proportional hazard models. Progression of radiographic damage, the evolution of functional disability and the improvement of RA disease activity were analysed using longitudinal regression models, adjusting for potential confounders.Results:The overall discontinuation rates of anti-TNF and conventional DMARD combination therapies were relatively high with a median survival of only 16 months (interquartile range (IQR): 10–37), but they did not differ between the three regimens (p = 0.69). The progression of radiographic damage (p = 0.77), functional disability (p = 0.09) and RA disease activity (p = 0.33) were also similar between the different regimen. In addition, no significant difference in the frequency of adverse events emerged.Conclusion:Overall these results suggest that LEF and potentially other conventional DMARDs offer an effective and safe alternative to MTX as co-therapy in combination with anti-TNF agents.


2017 ◽  
Vol 36 (8) ◽  
pp. 1715-1720 ◽  
Author(s):  
Ashit Syngle ◽  
Sudeep Kaur ◽  
Inderjeet Verma ◽  
Tanya Syngle ◽  
Vijaita Syngle

2017 ◽  
Vol 44 (7) ◽  
pp. 973-980 ◽  
Author(s):  
Matt D. Stevenson ◽  
Allan J. Wailoo ◽  
Jonathan C. Tosh ◽  
Monica Hernandez-Alava ◽  
Laura A. Gibson ◽  
...  

Objective.To ascertain whether strategies of treatment with a biological disease-modifying antirheumatic drug (bDMARD) are cost-effective in an English setting. Results are presented for those patients with moderate to severe rheumatoid arthritis (RA) and those with severe RA.Methods.An economic model to assess the cost-effectiveness of 7 bDMARD was developed. A systematic literature review and network metaanalysis was undertaken to establish relative clinical effectiveness. The results were used to populate the model, together with estimates of Health Assessment Questionnaire (HAQ) score following European League Against Rheumatism response; annual costs, and utility, per HAQ band; trajectory of HAQ for patients taking bDMARD; and trajectory of HAQ for patients using nonbiologic therapy (NBT). Results were presented as those associated with the strategy with the median cost-effectiveness. Supplementary analyses were undertaken assessing the change in cost-effectiveness when only patients with the most severe prognoses taking NBT were provided with bDMARD treatment. The costs per quality-adjusted life-year (QALY) values were compared with reported thresholds from the UK National Institute for Health and Care Excellence of £20,000 to £30,000 (US$24,700 to US$37,000).Results.In the primary analyses, the cost per QALY of a bDMARD strategy was £41,600 for patients with severe RA and £51,100 for those with moderate to severe RA. Under the supplementary analyses, the cost per QALY fell to £25,300 for those with severe RA and to £28,500 for those with moderate to severe RA.Conclusion.The cost-effectiveness of bDMARD in RA in England is questionable and only meets current accepted levels in subsets of patients with the worst prognoses.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 521.1-521
Author(s):  
R. Fakhfakh ◽  
N. El Amri ◽  
K. Baccouche ◽  
H. Zeglaoui ◽  
E. Bouajina

Background:Joint destruction is a strong predictive factor for residual synovitis among rheumatoid arthritis (RA) patients in clinical remission. Both of them were associated with functional impairment.Objectives:To assess the ultrasound findings and functional outcomes of RA patients in remission according to the site of joint destruction.Methods:A Cross-sectional study including RA patients in remission DAS28 ESR≤ 2.6 for at least 6 months. A B-mode and power doppler (PD) ultrasound of 42 joints was performed. Synovitis was defined and scored using the combined OMERACT-PDUS (gray scale and power doppler (PD)) scoring system graded from 0 to 3. The health assessment questionnaire (HAQ) and the radiological Sharp score of the wrists, hands and feet were calculated.Results:Thirty-seven patients were included. The sex ratio was 0.37 and the mean age was 54.2 years ± 12.7. The mean disease duration was 8.1 years±5.1. The mean remission duration was 36.5 months ± 32.7. The mean DAS28vs was 2.1 ± 0.5. Rheumatoid factor and anti-citrullinated peptide antibodies were found in 62% and 75% of patients, respectively. The mean HAQ was 0.35 ± 0.38. Bone erosion was found in 81% of patients. In patients with hands and feet erosions (54%), synovitis was found in 90% of cases associated with PD in 70% of cases. The mean total score of synovitis was 7.8 ± 5.4. The mean HAQ was 0.37 ± 0.44. In patients with only erosions in the hands or wrists (18.9%), synovitis was found in 100% of cases associated with PD in 57% of cases. The mean total score of synovitis was 4.5±4.7. The mean HAQ was 0.48 ± 0.34. In patients with only feet erosions (8.1%), synovitis was found in 100% of cases associated with PD in 66.7% of cases. The mean total score of synovitis was 4.6±3.5. The mean HAQ was 0.31 ± 0.26. RA was not erosive in 18.9% of patients. In these patients, synovitis was found in 100% of cases associated with PD in 28.6% of cases. The mean total score of synovitis was 5.6±4.3. The mean HAQ was 0.21 ± 0.23. There is no significant difference between these groups(p>0.05).Conclusion:In RA in remission, PD synovitis and functional incapacity were less frequent in the absence of erosion. PD synovitis was more frequently found in patients with erosions, especially, in the feet. The HAQ was higher in patients with hands erosions.References:[1]Hamamoto Y, Ito H, Furu M, Hashimoto M, Fujii T, Ishikawa M, et al. Serological and Progression Differences of Joint Destruction in the Wrist and the Feet in Rheumatoid Arthritis - A Cross-Sectional Cohort Study. PLoS One. 2015;10(8):e0136611.Disclosure of Interests:None declared


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