scholarly journals Serum Reactive Oxygen Metabolites as a Predictor of Clinical Disease Activity Index, Simplified Disease Activity Index, and Boolean Remissions in Rheumatoid Arthritis Patients Treated With Biologic Agents

Cureus ◽  
2021 ◽  
Author(s):  
Arata Nakajima ◽  
Keiichiro Terayama ◽  
Masato Sonobe ◽  
Yorikazu Akatsu ◽  
Junya Saito ◽  
...  
Keyword(s):  
Rheumatoid Arthritis ◽  
Disease Activity ◽  
Activity Index ◽  
Reactive Oxygen ◽  
Disease Activity Index ◽  
Biologic Agents ◽  
Clinical Disease ◽  
Reactive Oxygen Metabolites ◽  
Clinical Disease Activity ◽  
Oxygen Metabolites

scholarly journals Serum levels of reactive oxygen metabolites at 12 weeks during tocilizumab therapy are predictive of 52 weeks-disease activity score-remission in patients with rheumatoid arthritis

2019 ◽  
Vol 3 (1) ◽  
Author(s):  
Arata Nakajima ◽  
Keiichiro Terayama ◽  
Masato Sonobe ◽  
Yasuchika Aoki ◽  
Hiroshi Takahashi ◽  
...  
Keyword(s):  
Rheumatoid Arthritis ◽  
Disease Activity ◽  
Disease Activity Score ◽  
Activity Index ◽  
Multivariate Logistic Regression Analysis ◽  
Reactive Oxygen ◽  
Serum Levels ◽  
Activity Score ◽  
Reactive Oxygen Metabolites ◽  
Oxygen Metabolites

Abstract Background To verify whether serum levels of reactive oxygen metabolites (ROM) are predictive of future clinical remission in patients with rheumatoid arthritis (RA) receiving tocilizumab (TCZ) therapy. Methods A total of 46 patients with RA receiving TCZ therapy were enrolled in this study. Patients were divided into remission and non-remission groups based on disease activity score 28 (DAS28)-erythrocyte sedimentation rate (ESR) or clinical disease activity index (CDAI) at 52 weeks. Associations between serum levels of ROM, C-reactive protein (CRP), and matrix metalloproteinase-3 (MMP-3) at 4 and 12 weeks and the remission by DAS28-ESR and CDAI at 52 weeks were investigated. Results There were no significant differences in CRP and MMP-3 between DAS- or CDAI-remission and non-remission groups at 12 weeks. However, ROM in DAS-remission group were significantly lower than those in the non-remission group. For ROM, the area under the curve of the receiver operating characteristic curve was 0.735 and the cut-off value that distinguished DAS-remission group from non-remission group was 305.5 U. Carr (sensitivity: 70.0%, specificity: 72.2%). A multivariate logistic regression analysis revealed that ROM at 12 weeks was associated with DAS-remission at 52 weeks (odds ratio: 6.067, 95% confidence interval: 1.305–28.203). Conclusion Serum levels of ROM at 12 weeks during TCZ therapy may be predictive of DAS-remission at 52 weeks in patients with RA.

Should Quantitative Measures and Management of Rheumatoid Arthritis Include More Than Control of Inflammatory Activity?

2021 ◽  
pp. jrheum.210953
Author(s):  
Theodore Pincus ◽  
Martin J. Bergman ◽  
Yusuf Yazici
Keyword(s):  
Rheumatoid Arthritis ◽  
Disease Activity ◽  
Activity Index ◽  
Disease Activity Index ◽  
Clinical Disease ◽  
Inflammatory Activity ◽  
Clinical Disease Activity ◽  
Sequential Study ◽  
Index Data ◽  
Routine Assessment

We agree strongly with Kremer et al that "metrics are essential for evaluating disease activity in patients with rheumatoid arthritis (RA)."1 Nonetheless, data reported from the Corrona and the Brigham and Women's Rheumatoid Arthritis Sequential Study (BRASS) registries for Clinical Disease Activity Index (CDAI) and Routine Assessment of Patient Index Data 3 (RAPID3) are quite similar to those reported in the initial 2008 RAPID3 report.2

scholarly journals AB0130 QUESTIONING THE USEFULNESS OF CDAI AS A MEASURE OF DISEASE ACTIVITY IN A TREAT TO TARGET PROGRAMME

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1093.2-1094
Author(s):  
C. Lally ◽  
I. Ali ◽  
C. Silke ◽  
B. Whelan ◽  
M. O’sullivan
Keyword(s):  
Rheumatoid Arthritis ◽  
Disease Activity ◽  
Activity Index ◽  
Disease Activity Index ◽  
Early Arthritis ◽  
Clinical Disease Activity Index ◽  
Clinical Disease ◽  
Low Disease Activity ◽  
X Ray ◽  
Clinical Disease Activity

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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