OP129 Predictors Of Effectiveness In Patients With Rheumatoid Arthritis

2017 ◽  
Vol 33 (S1) ◽  
pp. 59-60
Author(s):  
Jéssica dos Santos ◽  
Haliton Oliveira ◽  
Francisco Acurcio Michael da Silva ◽  
Alessandra Almeida ◽  
Flávia Rodrigues ◽  
...  

INTRODUCTION:Biological disease-modifying anti-rheumatic drugs (bDMARDs) have become firmly established in the management of patients with rheumatoid arthritis (RA), but some patients do not improve despite therapy. This study evaluated the predictors of effectiveness of the bDMARDs on a cohort of patients with rheumatoid arthritis (RA) in the Brazilian Public Health System.METHODS:RA individuals treated with bDMARDs, were included in the open prospective cohort study. The Clinical Disease Activity Index (CDAI) was used to assess the effectiveness comparing results at baseline and after 6 months of follow-up. The association between socio-demographic and clinical characteristics with the disease activity measured by the CDAI was also investigated. The bDMARDs was considered effective when the patient achieved remission or low disease activity and considered not effective when there was still moderate or high disease activity. Pearson's chi-square was applied for the univariate analysis to evaluate the association of effectiveness measured by the CDAI with the socio-demographic (gender, education, marital status and race) and clinical variables (type of drug, EuroQol (EQ)-5D and Health Assessment Questionnaire (HAQ)). Logistic regression was applied in the multivariate analysis of the variables that presented a p< .20 value during the univariate analysis.RESULTS:All 266 RA patients completed six months of follow-up. The most widely used bDMARDs was adalimumab (57.1 percent), with etanercept used by 22.2 percent, golimumab by 7.5 percent, abatacept by 4.5 percent, tocilizumab by 3.4 percent, infliximab by 2.6 percent, certolizumab by 1.5 percent, and rituximab by 1.1 percent. The bDMARDs reduced disease activity as measured by CDAI at six months of follow-up (p<.001). The percentage of patients achieving remission or low disease activity was 40.6 percent. bDMARDs were more effective in patients with better functionality (Odds Ratio, OR = 2.140 / 95 percent Confidence Interval, CI 1.219 - 3.756) at beginning of treatment and in patients who not had a previous bDMARDs (OR = 2.150 / 95 percent CI 1.144 - 4.042).CONCLUSIONS:In this real-world study, functionality and use of previous bDMARDs are predictors in patients with RA treated with bDMARDs.

2021 ◽  
Author(s):  
Naoto Tamura ◽  
Takanori Azuma ◽  
Kenta Misaki ◽  
Rei Yamaguchi ◽  
Fuminori Hirano ◽  
...  

Abstract Objectives To evaluate the effectiveness and safety of abatacept over 52 weeks in biologic-naïve rheumatoid arthritis (RA) patients with moderate disease activity in the prospective, 5-year, observational study (ORIGAMI study) in Japan. Methods Abatacept 125 mg was administered subcutaneously once a week. Clinical outcomes included Simplified Disease Activity Index (SDAI) remission at Week 52 (primary endpoint), Japanese Health Assessment Questionnaire (J-HAQ), EuroQol 5-Dimension (EQ-5D), treatment retention, and safety. Results were compared with those of csDMARD controls from the ongoing Institute of Rheumatology, Rheumatoid Arthritis (IORRA) registry. Results Overall, 325 patients were enrolled, with a mean age of 66.9±12.7 years. The proportion of patients achieving SDAI remission (≤3.3) at Week 52 was 18.9% (95% CI: 14.3–23.6) and low disease activity (≤11) was 53.3% (95% CI: 47.4–59.1). A significant improvement was observed in J-HAQ and EQ-5D over 52 weeks in both the abatacept and csDMARD groups. The probability of abatacept treatment retention at Week 52 was 69.9% (95% CI: 64.7–75.5). AEs and serious AEs were reported in 50.0% and 12.1% of patients, respectively. Conclusions Abatacept significantly improved disease activity, physical disability, and quality of life for up to 52 weeks in RA patients in a real-world setting.


RMD Open ◽  
2020 ◽  
Vol 6 (1) ◽  
pp. e000991 ◽  
Author(s):  
Alain Saraux ◽  
René-Marc Flipo ◽  
Francis Fagnani ◽  
Jacques Massol ◽  
Gabrielle Cukierman ◽  
...  

ObjectiveTo evaluate the performance of clinical criteria for predicting late treatment failure in patients with early non-response to certolizumab pegol (CZP).MethodsA protocol-specified analysis of interim data from ECLAIR, a 3-year longitudinal, prospective, observational, multicentre study of patients with active rheumatoid arthritis (RA) initiating CZP treatment in France, was conducted. Clinical measures assessed were Clinical Disease Activity Index (CDAI), Disease Activity Score-28 with erythrocyte sedimentation rate (DAS28(ESR)) and Health Assessment Questionnaire Disability Index (HAQ-DI). Early non-response was measured at 3 months (M3) and failure to achieve low disease activity (LDA) at 12 months (M12).Results574/792 enrolled patients were treated at M3. The numbers available for predictability analyses were 532 (CDAI), 434 (DAS28(ESR)) and 496 (HAQ-DI). Of the three indices evaluated, the highest predictor of non-response value was observed for the CDAI (88.8% (95% CI 81.0 to 94.1)), indicating that up to 88% of patients identified as non-responders at M3 failed to achieve LDA at M12, regardless of baseline disease severity or treatment history. The specificity for this measure was also very high (96.0%), indicating that less than 5% of patients who achieved CDAI response at M12 had not responded at M3. Similar predictability was observed for DAS28(ESR), but only in patients with high disease activity at baseline and/or those previously treated by a biological disease-modifying antirheumatic drug.ConclusionCDAI non-response at M3 is a predictor of failure to achieve the therapeutic target of LDA at M12 in patients with RA initiating treatment with CZP.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1483.2-1483
Author(s):  
M. Yamasaki

Background:However baricitinib, an oral selective inhibitor of Janus kinase (JAK) 1 and 2, improved signs and symptoms of rheumatoid arthritis (RA), it is unknown who can taper or stop baricitinib and strategies for de-escalation.Objectives:We analyze predictors of tapering of withdrawal failure in rheumatoid arthritis (RA) patients treated with baricitinib. This study will assess and compare (1) characteristic of patients who achieve remission (REM) or low disease activity (LDA) as who can taper baricitinib and (2) two de-escalation methods, rapidly and gradually de-escalation in patients who respond first-line therapy.Methods:Cases were recruited to SHin-yokohama Arthritis REgister (SHARE) between 2015 and 2019 (n=3,674). Patients were diagnosed according to ACR/EULAR 2010 classification criteria, and treated with DMARDs which included baricitinib 2mg/day (n=154). In 154 cases, Clinical Disease Activity Index (CDAI), Health Assessment Questionnaire-Disability Index (HAQ-DI), anti-CCP2 and patients clinical parameters were analyzed. Two de-escalation methods were compared in this study. In rapidly de-escalation methods, baricitinib were stopped in patients with stable REM/LDA over 12 weeks. In gradually de-escalation methods, baricitinib were decreased to 50%, 42%, 28%, 14% in order with stable REM/LDA over 12 weeks.Results:In 154 (Male25, Female129 cases, RA duration 11.4+/-8.0 years) cases, CDAI at baricitinib-start was 20.6+/-12.4 and titer of anti-CCP2 was 242.6+/-516.5 U/ml. 126 cases (81.8%) were more than 2 years of RA duration and 49 cases (31.8%) had persistency of signs and/or symptoms suggestive of inflammatory RA disease activitiy, despite prior treatment with csDMARDs and at least two biologic DMARDs. 33 cases (21.4%) were biologic DMARDs naive.(1)”Multivariate logistic regression examined the predictors to detect who can taper baricitinib” However there were no differences in duration of RA, onset age of RA, biologics and/or JAK inhibitors naïve, anti-CCP2 titer and CDAI at the start baricitinib, patients who showed decrease of CDAI at 12 weeks were correlated with achievement of remission (REM) or low disease activity (LDA) in patients treated with baricitinib (OR 0.964, 95%CI 0.934-0.996, p=0.010). ROC analysis of ΔCDAI at 12 weeks is cut-off value of -6.6 (p=0.011).(2)”Comparison of sustained REM and/or LDA rate between rapidly and gradually de-escalation of baricitinib in rheumatoid arthritis” 11 cases were tapered baricitinib with rapidly de-escalation methods and 60 patients were with gradually de-escalation. Mean times to start taper baricitinib in rapidly and gradually de-escalation group were 4.6+/-1.6 months and 5.9+/-2.2 months respectively. Gradually de-escalation methods showed less relapse rate compared with rapidly de-escalation after tapered baricitinib for 6 months (18.3% vs. 54.5%, p=0.018). There were no differences in clinical features such as anti-CCP2, CDAI and administration period of baricitinib between non-relapse and relapse patients in gradually escalation methods.Conclusion:A combination of ΔCDAI at 12 weeks and tapering baricitinib using gradually de-escalation methods may help to predict successful baricitinib deduction in RA patients with sustained clinical REM and/or LDA.References:[1]Ann Rheum Dis. 2019;78:171[2]Rheumatology. 2019;58:110[3]An Rheum Dis. 2015;74:19Disclosure of Interests:None declared


2015 ◽  
Vol 42 (7) ◽  
pp. 1090-1098 ◽  
Author(s):  
Leslie R. Harrold ◽  
George W. Reed ◽  
Ashwini Shewade ◽  
Robert Magner ◽  
Katherine C. Saunders ◽  
...  

Objective.To characterize the real-world effectiveness of rituximab (RTX) in patients with rheumatoid arthritis.Methods.Clinical effectiveness at 12 months was assessed in patients who were prescribed RTX based on the Clinical Disease Activity Index (CDAI). Change in CDAI was calculated (CDAI at 12 mos minus at initiation). Achievement of remission or low disease activity (LDA; CDAI ≤ 10) among those with moderate/high disease activity at the time of RTX initiation was compared based on prior anti-tumor necrosis factor agent (anti-TNF) use (1 vs ≥ 2) using logistic regression models.Results.Patients (n = 265) were followed for 12 months with a mean change in CDAI of −8.1 (95% CI −9.8 – −6.4). Of the 218 patients with moderate/high disease activity at baseline, patients with 1 prior anti-TNF (baseline CDAI 25.0) demonstrated a mean change in CDAI of −10.1 (95% CI −13.2 – −7.0); patients with ≥ 2 prior anti-TNF (baseline CDAI 30.0) demonstrated a mean change of −10.5 (95% CI −12.9 – −8.0). The unadjusted OR for achieving LDA/remission in patients with moderate/high disease activity at baseline exposed to ≥ 2 versus 1 prior anti-TNF was 0.40 (95% CI 0.22–0.73), which was robust to 4 different adjusted models (OR range 0.38–0.44).Conclusion.A good clinical response was observed in all patients; however, patients previously treated with 1 anti-TNF, who had lower baseline CDAI and a greater opportunity for clinical improvement compared with patients previously treated with ≥ 2 anti-TNF, were more likely to achieve LDA/remission.


2019 ◽  
Vol 2019 ◽  
pp. 1-7
Author(s):  
María Fernanda Zurita ◽  
Adriana Iglesias ◽  
Emanuel Vanegas ◽  
Adriana Luzuriaga ◽  
Luis Zurita

Objective. The aim of this study is to demonstrate if routine assessment of patient index data 3 has a correlation with disease’s activity as much as disease activity score 28, clinical disease activity index, and simplified disease activity index in Ecuadorian patients with rheumatoid arthritis seen in Unidad de Enfermedades Reumáticas y Autoinmunes [UNERA] from December 2016 to December 2017. Methods. This is a retrospective study in 200 patients that fulfill the American College of Rheumatology 2010 criteria for diagnosis of rheumatoid arthritis. The patients were evaluated from December 2016 to December 2017. Descriptive analyses were carried out, also Pearson correlation was used, and, to give a better clinical significance, a chi-square test was conducted. Whenever assumptions of chi-square test were violated, a Fisher’s exact test was reported. Results. RAPID3 correlated best with DAS28 (r.83, p < 0.001), followed by CDAI (r.80, p < 0.001) and then SDAI (r.77, p < 0.001). Conclusion. RAPID3 is a questionnaire that only takes 10 seconds to calculate and correlates in a significant way with traditional clinical measures that require more time to perform, saving time in busy health facilities.


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.


Author(s):  
Pedro Ricardo Kömel Pimenta ◽  
Michael Ruberson Ribeiro da Silva ◽  
Jéssica Barreto Ribeiro dos Santos ◽  
Adriana Maria Kakehasi ◽  
Francisco de Assis Acurcio ◽  
...  

Aim: To evaluate the effectiveness and safety of anti-TNF drugs for ankylosing spondylitis. Materials & methods: A prospective cohort study was performed at a pharmacy in the Brazilian Public Health System. Effectiveness by Bath Ankylosing Spondylitis Disease Activity Index, functionality by Health Assessment Questionnaire Disability Index, quality of life by European Quality of Life Five-Dimensions and safety was assessed at 6 and 12 months of follow-up. Results: About 160 patients started the treatment with adalimumab, etanercept or infliximab. There was a statistically significant improvement in disease activity, functionality and quality of life at 6 and 12 months (p < 0.05). Conclusion: This real-world study has shown that anti-TNF drugs are effective and well tolerated for ankylosing spondylitis patients.


2009 ◽  
Vol 69 (6) ◽  
pp. 1058-1064 ◽  
Author(s):  
Josef S Smolen ◽  
Daniel Aletaha ◽  
Johannes C Grisar ◽  
Tanja A Stamm ◽  
John T Sharp

BackgroundJoint damage is an important outcome in trials of rheumatoid arthritis (RA), usually assessed by Total Sharp Score (TSS). It is currently unknown how it translates numerically into disability by the Health Assessment Questionnaire (HAQ).ObjectiveTo determine the units of HAQ score corresponding to one TSS unit.MethodsA short-term observational trial of glucocorticoids in RA (the ‘BEst LIfe with Rheumatoid Arthritis’ (BELIRA) trial) was evaluated, using randomised controlled clinical trial (RCT) data for confirmation. For each trial arm HAQ, TSS and the Simplified Disease Activity Index (SDAI) were assessed. Based on the hypothesis that short-term HAQ changes will mostly be due to changes of disease activity, activity HAQ (ACT-HAQ) at end point (EP) was determined and remaining disability defined as damage related (DAM-HAQ). Using TSS at EP, the HAQ units corresponding to a TSS unit were estimated.ResultsIn BELIRA, one TSS unit corresponded to a mean of 0.017 HAQ units; to account for other causes of irreversible disability, the 25th percentile was used: 0.011 HAQ units/TSS unit. In RCT trial arms, the HAQ/TSS were similar (0.013 and 0.015 in established and early RA, respectively; 25th percentile: 0.010). The correlation between DAM-HAQEP and TSS was r=0.829. Over 5 years, damage would amount to an increase of irreversible HAQ of 0.33 on placebo, 0.13 on disease-modifying antirheumatic drugs (DMARDs) and 0.03 on TNF inhibitors+methotrexate (MTX).ConclusionAn approach to estimate the numerical relationship between HAQ and damage as 0.01 HAQ points/TSS unit is presented, although the linear relationship may not be generally valid. This allows the assessment of functional correlates of radiographic changes in trials.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1093.2-1094
Author(s):  
C. Lally ◽  
I. Ali ◽  
C. Silke ◽  
B. Whelan ◽  
M. O’sullivan

Background:Rheumatoid arthritis (RA) is a chronic autoimmune condition which if not treated can lead to joint destruction and long term disability. In RA, the concept of T2T is recommended as the appropriate method to manage early arthritis 1. It has shown promising results to achieve clinical remission (CR) or low disease activity (LDA) 2.Objectives:The objective of this study was to investigate the potential to achieve remission or LDA according to the Clinical Disease Activity Index (CDAI) for RA, during treatment with Disease-Modifying Anti-Rheumatic Drugs (DMARDs) and Biologics, and the factors that affect the remission/LDA outcome.Methods:We performed an observational prospective study on patients’ data available from our Early Arthritis Cohort. All patients with newly diagnosed RA who met the American College of Rheumatology (ACR) criteria were enrolled. Patients are managed by an Advanced Nurse Practitioner (ANP) with consultant supervision. To assess their response to treatment, we used the Clinical Disease Activity Index3. Analysis was performed using SPSS.Results:Out of a total of 459 patients, 353 completed the programme. 217 patients (61.5%) were female and (136) 38.5 % were male. Mean age was 53.98 (SD 14.66). 195 patients were on monotherapy, 40 on combination DMARDs and 115 were on Biologics/Janus Kinase Inhibitors (JAK-Inh). Remission-rates in the monotherapy and combination DMARDs groups were approximately 60%, whilst the remission rate in the Biologics/JAK-Inh group was 41.7%. Amongst female patients 15.9% had erosions on X-ray at the time of diagnosis whilst the equivalent figure for male patients was 29.6%.Conclusion:An association between male gender and the likelihood of erosions on X-Ray was observed. In addition an association between final medication and outcome was observed. An increased likelihood of non-remission was noted in patients that required escalation to Biologics/JAKs. A possible explanation for the lower levels of remission seen throughout the groups is the difficulty in achieving remission under the CDAI score as compared to DAS-28.References:[1]Smolen JS, Breedveld FC, Burmester GR, Bykerk V, Dougados M, Emery P, et al. Treating rheumatoid arthritis to target: 2014 update of the recommendations of an international task force. Annals of the Rheumatic Diseases. 2016;75(1):3.[2]Scott IC, Ibrahim F, Panayi G, Cope AP, Garrood T, Vincent A, Scott DL, Kirkham B; TITRATE Programme Investigators. The frequency of remission and low disease activity in patients with rheumatoid arthritis, and their ability to identify people with low disability and normal quality of life. Semin Arthritis Rheum. 2019 Aug;49(1):20-26. doi: 10.1016/j.semarthrit.2018.12.006. Epub 2018 Dec 28. PMID: 30685064.Disclosure of Interests:None declared


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