scholarly journals Comparative effectiveness of TNF inhibitors and tocilizumab with and without conventional synthetic disease-modifying antirheumatic drugs in a pan-European observational cohort of bio-naïve patients with rheumatoid arthritis

2020 ◽  
Vol 50 (1) ◽  
pp. 17-24 ◽  
Author(s):  
Kim Lauper ◽  
Denis Mongin ◽  
Florenzo Iannone ◽  
Eirik K. Kristianslund ◽  
Tore K. Kvien ◽  
...  
2020 ◽  
pp. 87-95
Author(s):  
Alice Mason ◽  
Mariam Malik

In recent years, a new concept of prehabilitation, enhancing an individual’s functional capacity ahead of a medical intervention, has begun to be explored in the fields of surgery and oncology, with positive results. This article explores applying the principle of prehabilitation to patients with rheumatoid arthritis prior to starting advanced therapies, including biologic disease-modifying antirheumatic drugs and targeted synthetic disease-modifying antirheumatic drugs. In this article, the literature is reviewed and the existing evidence is summarised, and the suggestion is that this approach could improve a patient’s chance of achieving low disease activity or remission. There are a number of opportunities for improving the likelihood of patients with rheumatoid arthritis having a good response to therapy. Research shows that smokers starting TNF inhibitors are less likely to achieve a good response compared to non-smokers. Obese patients are also less likely to achieve a good response with TNF inhibitors; female patients with obesity may be less likely to achieve a good response with tocilizumab and early real-world data suggest there may be a reduced response to JAK inhibitors. Rheumatoid arthritis patients experiencing depression are less likely to respond to TNF inhibitors. Increased physical activity is potentially beneficial for all rheumatoid arthritis patients, although the effect on response to specific drugs has been less widely explored. Prehabilitation approaches could include targeting smoking cessation, improving physical activity, providing psychological support, optimising BMI, and dietary changes. A number of studies have shown that each of these interventions can lead to significant improvements in disease activity scores, with some patients potentially benefitting from more than one intervention. The authors identify principles for delivering prehabilitation in practice and suggest that this is an exciting area for ongoing research.


2013 ◽  
Vol 40 (2) ◽  
pp. 127-136 ◽  
Author(s):  
ESI MORGAN DEWITT ◽  
YANHONG LI ◽  
JEFFREY R. CURTIS ◽  
HENRY A. GLICK ◽  
JEFFREY D. GREENBERG ◽  
...  

Objective.To evaluate the comparative effectiveness of nonbiologic disease-modifying antirheumatic drugs (DMARD) versus biologic DMARD (bDMARD) for treatment of rheumatoid arthritis (RA), using 2 common analytic approaches.Methods.We analyzed change in Clinical Disease Activity Index (CDAI) scores in patients with RA enrolled in a US-based observational registry from 2001 to 2008 using multivariable (MV) regression and propensity score (PS) matching. Among patients who initiated treatment with a nonbiologic DMARD (n = 1729), we compared patients who switched to, or added, another nonbiologic (n = 182) or a bDMARD (n = 342) at 5, 9, and 24 months after treatment change.Results.Both analytic approaches showed that patients switching to or adding another nonbiologic DMARD demonstrated improvement across 9 and 24 months (both p < 0.001). Both approaches also demonstrated greater improvement in CDAI among recipients of bDMARD relative to a second nonbiologic DMARD at 5 months (p < 0.02). The MV regression approach upheld these results at 9 and 24 months (p < 0.03). In contrast, the PS-matching approach did not show a sustained advantage with bDMARD at these later timepoints, possibly because of lower statistical power and/or lower baseline disease activity in the PS-matched cohort.Conclusion.Patients in both treatment groups generally experienced lower CDAI scores across time. Patients switching to bDMARD demonstrated greater improvement than patients switching to nonbiologic DMARD with both analytic approaches at 5 months. Relative advantages with bDMARD were observed at 9 and 24 months only with MV regression. These analyses provide a practical example of how findings in comparative effectiveness research can diverge with different methodological approaches.


2018 ◽  
Vol 77 (9) ◽  
pp. 1276-1282 ◽  
Author(s):  
Kim Lauper ◽  
Dan C Nordström ◽  
Karel Pavelka ◽  
Maria Victoria Hernández ◽  
Tore K Kvien ◽  
...  

ObjectiveTo compare the effectiveness of tocilizumab (TCZ) and tumour necrosis factor (TNF) inhibitors (TNFi) as monotherapy or in combination with conventional synthetic disease-modifying antirheumatic drugs (DMARDs) in patients with rheumatoid arthritis (RA) after the use of at least one biologic DMARD (bDMARD).MethodsWe included patients with RA having used at least one bDMARD from 10 European registries. We compared drug retention using Kaplan-Meier and Cox models and Clinical Disease Activity Index (CDAI) change over time with mixed-effects models for longitudinal data. The proportions of CDAI remission and low disease activity (LDA) at 1 year were compared using LUNDEX correction.Results771 patients on TCZ as monotherapy (TCZ mono), 1773 in combination therapy (TCZ combo), 1404 on TNFi as monotherapy (TNFi mono) and 4660 in combination therapy (TNFi combo) were retrieved. Crude median retention was higher for TCZ mono (2.31 years, 95% CI 2.07 to 2.61) and TCZ combo (1.98 years, 95% CI 1.83 to 2.11) than TNFi combo (1.37 years, 95% CI 1.30 to 1.45) and TNFi mono (1.31 years, 95% CI 1.18 to 1.47). In a country and year of treatment initiation-stratified, covariate-adjusted analysis, hazards of discontinuation were significantly lower among patients on TCZ mono or combo compared with patients on TNFi mono or combo, and TNFi combo compared with TNFi mono, but similar between TCZ mono and combo. Average adjusted CDAI change was similar between groups. CDAI remission and LDA rates were comparable between groups.ConclusionWith significantly longer drug retention and similar efficacy to TNFi combo, TCZ mono or combo are reasonable therapeutic options in patients with inadequate response to at least one bDMARD.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 862.2-863
Author(s):  
M. K. Chung ◽  
J. S. Park ◽  
H. S. Lim ◽  
C. H. Lee ◽  
J. Lee

Background:Rheumatoid arthritis (RA) predominantly affects women and has a significant impact on childbearing. Several population-based studies identifying incidence, prevalence, and medication use of RA have been reported, yet epidemiological studies focusing on women with RA in childbearing years are missing.Objectives:We aimed to identify the incidence, prevalence and medication use of RA among Korean women in childbearing years.Methods:From National Health Insurance Service (NHIS) data (2009-2016), containing inpatient and outpatient claim information for approximately 97% of the Korean population, we identified 9,217,139 women aged between 20-44 years. Incidence and prevalence of RA in the specific sociodemographic group of women in childbearing age were analyzed, and the prevalence of medication prescription were compared between women with RA and controls without rheumatic diseases such as RA, systemic lupus erythematosus, and ankylosing spondylitis. Individuals with RA were defined by the presence of International Classification of Disease, 10th revision code, M05. The medication use was defined as receiving > 90days prescriptions of NSAIDs, corticosteroids (CSs), and conventional synthetic (cs) disease modifying antirheumatic drugs (DMARDs) or > 1day prescription of biologic (b) DMARDs.Results:Total 24,590 women with RA were identified. The average incidence of RA during 2011-2016 among women in childbearing years was 24.1/100,000 person-years (PYs) (95% CI 20.91-27.31) with a yearly increase from 20.99/100,000 PYs in 2011 to 28.38/100,000 PYs in 2016. The average prevalence of RA during 2009-2016 among women in childbearing years was 105.2/100,000 PYs (95% CI 99.0-111.5) with a minimum of 95.7/100,000 PYs in 2009 and a maximum of 110.5/100,000 PYs in 2016. There were increasing trends in both incidence and prevalence of RA according to age among women in childbearing years peaking in the age group of 40-44 years. The prescriptions of NSAIDs, CSs, csDMARDs and bDMARDs were more frequent in women with RA than controls (NSAIDs; 94.21% vs 21.79%, CSs; 83.65% vs 4.28%, csDMARDs; 91.23% vs 0.41%, bDMARDs; 0.11% vs 0%, p<0.001).Conclusion:The incidence and prevalence of RA are high among Korean women in childbearing years, and medication use was significantly more frequent in this specific population than controls. High disease burden is imposed upon women in childbearing years.References:[1] Won S, Cho SK, Kim D, Han M, Lee J, Jang EJ, Sung YK, Bae SC: Update on the prevalence and incidence of rheumatoid arthritis in Korea and an analysis of medical care and drug utilization. Rheumatol Int 2018, 38(4):649-656.[2] Smeele HTW, Dolhain R: Current perspectives on fertility, pregnancy and childbirth in patients with Rheumatoid Arthritis. Seminars in arthritis and rheumatism 2019, 49(3s):S32-s35.Table 1.Medication use among women with RA and controls in childbearing age between 20-44 years during 2009-2016Control(n=155,486)RA(n=23,756)n(%)n(%)PNSAIDs33,887(21.79)22,380(94.21)<.0001Steroids6,653(4.28)19,871(83.65)<.0001csDMARDs634(0.41)21,673(91.23)<.0001bDMARDs0(0.00)27(0.11)<.0001RA, rheumatoid arthritis; NSAID, non-steroidal anti-inflammatory drug; cs, conventional synthetic; b, biologic; DMARDs, disease modifying antirheumatic drugsDisclosure of Interests:None declared


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