scholarly journals SAT0127 The efficacy of tofacitinib in patients with rheumatoid arthritis stratified by baseline body mass index

Author(s):  
A. Dikranian ◽  
M. A. Gonzalez-Gay ◽  
F. Wellborne ◽  
J. M. Alvaro-Gracia ◽  
L. Takiya ◽  
...  
2019 ◽  
Vol 15 (3) ◽  
pp. 215-223
Author(s):  
Tanya Sapundzhieva ◽  
Rositsa Karalilova ◽  
Anastas Batalov

Aim: To investigate the impact of body mass index (BMI) on clinical disease activity indices and clinical and sonographic remission rates in patients with rheumatoid arthritis (RA). Patients and Methods: Sixty-three patients with RA were categorized according to BMI score into three groups: normal (BMI<25), overweight (BMI 25-30) and obese (BMI≥30). Thirty-three of them were treated with conventional synthetic disease-modifying anti-rheumatic drugs (csDMARDs), and 30 with biologic DMARDs (bDMARDs). Patients underwent clinical and laboratory assessment and musculoskeletal ultrasound examination (MSUS) at baseline and at 6 months after initiation of therapy. We evaluated the rate of clinical and sonographic remission (defined as Power Doppler score (PD) = 0) and its correlation with BMI score. Results: In the csDMARDs group, 60% of the normal weight patients reached DAS28 remission; 33.3% of the overweight; and 0% of the obese patients. In the bDMARDs group, the percentage of remission was as follows: 60% in the normal weight subgroup, 33.3% in the overweight; and 15.8% in the obese. Within the csDMARDs treatment group, two significant correlations were found: BMI score–DAS 28 at 6th month, rs = .372, p = .033; BMI score–DAS 28 categories, rs = .447, p = .014. Within the bDMARDs group, three significant correlations were identified: BMI score–PDUS at sixth month, rs = .506, p =.004; BMI score–DAS 28, rs = .511, p = .004; BMI score–DAS 28 categories, rs = .592, p = .001. Sonographic remission rates at 6 months were significantly higher in the normal BMI category in both treatment groups. Conclusion: BMI influences the treatment response, clinical disease activity indices and the rates of clinical and sonographic remission in patients with RA. Obesity and overweight are associated with lower remission rates regardless of the type of treatment.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 137.1-137
Author(s):  
M. Dey ◽  
S. S. Zhao ◽  
R. J. Moots ◽  
R. B. M. Landewé ◽  
N. Goodson

Background:Rheumatoid arthritis (RA) is associated with increased body mass index (BMI)- 60% of patients are either overweight or obese. Obesity in RA has been shown to predict reduced response to biologic therapy including tumour-necrosis-factor inhibitors (TNFi) [1]. However, it is not clear whether increased BMI influences response to all TNFi drugs in RA.Objectives:1.To explore whether BMI is associated with response to TNFi in patients with established rheumatoid arthritis (estRA), including those newly-starting on these drugs.Methods:Participants with estRA (>1year since diagnosis) taking biologic medications, registered on METEOR (international database of RA patients), 2008-2013, were included. EULAR response, DAS28 remission (including components), and treatment regimens were recorded at baseline, 6, and 12 months. WHO definitions of overweight (BMI≥ 25) and obese (BMI≥30) were explored as predictors of TNFi response (good EULAR response and DAS28 remission) using normal BMI as comparator. Logistic and linear regression models (controlling for age, gender, smoking, and baseline outcomes) and sensitivity analyses were performed. Subgroup analyses were performed for grouped TNFi and individual TNFi (infliximab, IFX; adalimumab, ADA; etanercept, ETN).Results:247 patients with estRA were taking a biologic at 6 months, and 231 patients were taking a biologic at 12 months. Obese patients taking any biologic were significantly less likely to achieve DAS28 remission (OR 0.33 [95%CI 0.12-0.80]) or good EULAR response (OR 0.37 [95%CI 0.16-0.81]) after 6 months, compared to those of normal BMI; this was also demonstrated in those co-prescribed methotrexate (DAS28 remission: OR 0.23 [95%CI 0.07-0.62]; good EULAR response: OR 0.39 [95%CI 0.15-0.92]). These associations did not remain statistically significant at the 12 months assessment.Regarding specific anti-TNF therapies, RA patients treated with monoclonal antibody (-mab) TNFis (IFX/ADA/ GOL) were significantly less likely to achieve good EULAR response at 6 months if they were obese RA (n=38), compared to those of normal weight (n=44) (OR 0.17 [95%CI 0.03-0.59]). A similar non-significant difference was demonstrated for DAS28 remission, and 12-month remission. Specifically, obese individuals were significantly less likely to achieve good EULAR response at 6 months with IFX (OR 0.09 [95%CI 0.00-0.61]; n=20), and significantly less likely to achieve DAS28 remission at 6 months when newly-starting ADA (OR 0.14 [95%CI 0.01-0.96]; n=17), compared to those of normal weight. There were no significant differences in remission outcomes between individuals of different BMI taking ETN. A small number of individuals stopped taking their respective biologic after 6months; reason for cessation was not recorded.Similar outcomes were seen in patients already established on anti-TNF therapy, with overweight and obese individuals less likely overall to be in DAS28 remission at all time points.Conclusion:In established RA, obesity is associated with reduced treatment response to -mab TNFi. No association between increased BMI and response to ETA was observed. Using BMI to direct biologic drug choice could prove to be a simple and cost-effective personalised-medicine approach to prescribing.References:[1]Schäfer M, Meißner Y, Kekow J, Berger S, Remstedt S, Manger B, et al. Obesity reduces the real-world effectiveness of cytokine-targeted but not cell-targeted disease-modifying agents in rheumatoid arthritis. Rheumatology. 2019 Nov 20.Disclosure of Interests:Mrinalini Dey: None declared, Sizheng Steven Zhao: None declared, Robert J Moots: None declared, Robert B.M. Landewé Consultant of: AbbVie; AstraZeneca; Bristol-Myers Squibb; Eli Lilly & Co.; Galapagos NV; Novartis; Pfizer; UCB Pharma, Nicola Goodson: None declared


2015 ◽  
Vol 82 (6) ◽  
pp. 432-436 ◽  
Author(s):  
Sébastien Ottaviani ◽  
Anaïs Gardette ◽  
Carine Roy ◽  
Florence Tubach ◽  
Ghislaine Gill ◽  
...  

2017 ◽  
Vol 87 ◽  
pp. 10-20 ◽  
Author(s):  
Elia Biganzoli ◽  
Christine Desmedt ◽  
Marco Fornili ◽  
Evandro de Azambuja ◽  
Nathalie Cornez ◽  
...  

2017 ◽  
Vol 04 (01) ◽  
pp. e1-e4
Author(s):  
Gottfried Rudofsky ◽  
Tanja Haenni ◽  
John Xu ◽  
Eva Johnsson

Abstract Genital infections are associated with sodium glucose co-transporter 2 inhibitors such as dapagliflozin. Since patients with Type 2 diabetes are at increased risk of genital infections, and obesity is a risk factor for infections, obese patients with Type 2 diabetes could be more susceptible to genital infections when treated with sodium glucose co-transporter 2 inhibitors. This pooled dataset assessed the frequency of genital infections according to baseline body mass index in patients treated with dapagliflozin 10 mg. Data were pooled from 13 studies of up to 24 weeks’ duration (dapagliflozin N=2 360; placebo N=2 295). Frequency of genital infections was compared between three body mass index subgroups (<30, ≥30−< 35 and ≥35 kg/m2). Genital infections were reported in 130 (5.5%) patients receiving dapagliflozin and 14 (0.6%) patients receiving placebo; none of which were serious. Genital infections were more common in women (84/130 [64.6%]) than in men (46/130 [35.4%]) treated with dapagliflozin. In the body mass index < 30, ≥ 30−< 35 and ≥ 35 kg/m2 dapagliflozin-treated subgroups, 38/882 (4.3%), 47/796 (5.9%) and 45/682 (6.6%) patients presented with genital infections, respectively. Although the frequency was low overall and relatively similar between subgroups, there was a trend towards an increase in genital infections in patients with a higher body mass index. This trend is unlikely to be clinically relevant or to affect suitability of dapagliflozin as a treatment option for obese patients with Type 2 diabetes, but rather should influence advice and counselling of overweight patients on prevention and treatment of genital infections.


2019 ◽  
Vol 2019 ◽  
pp. 1-12 ◽  
Author(s):  
Xia Feng ◽  
Xizhu Xu ◽  
Yanjun Shi ◽  
Xuezhen Liu ◽  
Huamin Liu ◽  
...  

Background. Extensive studies have been carried out to investigate the association between obesity and the risk of rheumatoid arthritis (RA); however, the results of the current reported original studies remain inconsistent. This study aimed to clarify the relationship between body mass index and rheumatoid arthritis by conducting an updated overall and dose-response meta-analysis. Methods. The relevant literature was searched using the PubMed and Embase databases (through 20 September 2018) to identify all eligible published studies. Random-effect models and dose-response meta-analyses were used to estimate the pooled risk ratio (RR) with a 95% confidence interval (CI). Subgroup analyses were also conducted based on the characteristics of the participants. Sensitivity analyses and publication bias tests were also performed to explore potential heterogeneity and bias in the meta-analysis. Results. Sixteen studies that included a total of 406,584 participants were included in the meta-analysis. Compared to participants with normal weight, the pooled RRs of rheumatoid arthritis were 1.12 (95% CI, 1.04-1.20) in overweight and 1.23 (95% CI, 1.09-1.39) in obese participants. There was evidence of a nonlinear relationship between body mass index (BMI) and RA (P  for nonlinearity less than 0.001 in the overall meta-analysis, P for nonlinearity=0.025 in the case-control studies, P for nonlinearity=0.0029 in the cohort studies). No significant heterogeneity was found among studies (I2=10.9% for overweight and I2=45.5% for obesity). Conclusion. The overall and dose-response meta-analysis showed that increased BMI was associated with an increased risk for rheumatoid arthritis, which might present a prevention strategy for the prevention or control of rheumatoid arthritis. The nonlinear relationship between BMI and RA might present a personal prevention strategy for RA.


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