Diagnostic Value of Optical Spectral Transmission in Rheumatoid Arthritis: Associations with Clinical Characteristics and Comparison with Joint Ultrasonography

2020 ◽  
Vol 47 (9) ◽  
pp. 1314-1322
Author(s):  
Konstantinos Triantafyllias ◽  
Caroline Heller ◽  
Michele de Blasi ◽  
Peter Robert Galle ◽  
Andreas Schwarting

Objective.To examine the value of optical spectral transmission (OST) in detecting joint inflammation in patients with rheumatoid arthritis (RA) and to evaluate whether OST correlates with certain patient characteristics.Methods.OST measurements were performed in the metacarpophalangeal, proximal intraphalangeal, and wrist joints of 168 patients with RA and 114 controls. OST difference between the 2 groups was statistically examined and subsequently controlled for the effect of possible confounding factors. Diagnostic OST performance was tested by receiver-operating characteristics. Moreover, associations of OST with clinical and serological activity markers (patient group), joint ultrasound (US; patient subgroup) and various anthropometric and epidemiologic parameters (patient and control group) were evaluated by Spearman correlation coefficient and a generalized linear statistical adjustment model.Results.OST was significantly higher in the RA group than in the control group, even after adjustment for confounding factors (1.89; 95% CI 0.709–3.070, padj = 0.002). Taking US as a reference, area under the curve for all 1251 joints simultaneously was 0.67 (95% CI 0.631–0.709). In the patient group, correlation and adjustment analyses showed associations of OST with various disease activity markers [28-joint count Disease Activity Score (rho 0.313), swollen joint counts (rho 0.361), C-reactive protein (rho 0.389); all, padj = 0.001], age (rho 0.276, p < 0.001), and osteoarthritis (p = 0.022). Moreover, OST associated with a power Doppler US score (rho 0.442; p = 0.001) and a greyscale US score (rho 0.591; p < 0.001). In both groups males had significantly higher OST values than females and OST associated moderately weakly with body mass index (rho patients 0.316, rho controls 0.24; all, p < 0.001).Conclusion.Patients with RA showed higher OST values in comparison to controls. Moreover, OST associated with clinical, US, and laboratory disease activity markers.

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 985.1-985
Author(s):  
K. Triantafyllias ◽  
S. Liverakos ◽  
C. Noack ◽  
A. Schwarting

Background:Valid assessment of disease activity leads to improvement of long-term outcomes in patients with inflammatory arthritis (1). Optical spectral transmission (OST) is a modern diagnostic tool able to assess the blood-specific absorption of light transmitted through a tissue, promising quantification of inflammation in the finger and wrist joints of patients with rheumatoid arthritis (RA) (commercial device: HandScan – Demcon/Hemics, The Netherlands) (2). Even though an increasing number of studies have evaluated diagnostic value of this new technology in RA patients (2,3), no data exist regarding psoriatic arthritis (PsA).Objectives:To examine for the first time the diagnostic value of OST in detecting inflammation in patients with PsA and to evaluate its relationship with disease activity markers and various epidemiological and anthropometric patient characteristics.Methods:OST-Measurements were performed in a group of PsA patients and a group of healthy controls. The difference between OST in the two groups was statistically examined and relationships of OST with clinical (tender / swollen joint counts, disease activity on a visual analogue scale) and serological disease activity markers were evaluated. Moreover, joint ultrasound (US) examinations were performed in a subgroup of PsA patients and OST associations with a Power Doppler- and a Grey Scale-US score were examined. Finally, relationships of OST with various anthropometric and epidemiologic parameters (BMI, hand-size, gender, age) were assessed.Results:We recruited 49 PsA patients [65.3% female; mean age 53.3 years (± 11.8 SD)] and 114 control subjects [77.2% female; mean age 46 years (± 12.8 SD)]. OST was statistically significantly higher in the patient group, compared to the control group [14.95 (12.04 - 17.18, IQR) vs. 10.31 (7.84 – 13.79, IQR); p<0.001]. OST correlated moderately-strongly with both examined US scores (Power Doppler-score: r = 0.5; p = 0.026 and Grey Scale-score: r = 0.52; p = 0.028). Moreover, OST showed a moderate, statistically significant association with C-reactive protein (CRP) (r = 0,298; p = 0,037). Finally, males had significantly higher OST values than females and OST associated moderately-weakly with body mass index (BMI) in the control group (rho = 0.24; p< 0.001).Conclusion:This is the first report of a possible diagnostic value of OST in patients with PsA. OST correlated with ultrasound and serological activity markers and may thus prove to be a useful tool of disease activity assessment, next to well established diagnostic modalities, such as the joint US. Correlations of OST with patient characteristics implicate the need to take also anthropometric and epidemiological patient characteristics into account when interprenting OST results in order to avoid confounding.References:[1]Katchamart W, et al. Systematic monitoring of disease activity using an outcome measure improves outcomes in rheumatoid arthritis. J Rheumatol 2010;37:1411–1415.[2]Triantafyllias, et al. Diagnostic value of optical spectral transmission in rheumatoid arthritis: associations with clinical characteristics and comparison with joint ultrasonography. J Rheumatol 2020 1;47(9):1314-1322.[3]Onna M Van, et al. Assessment of disease activity in patients with rheumatoid arthritis using optical spectral transmission measurements, a non-invasive imaging technique. Ann Rheum Dis 2016;75:511–518.Disclosure of Interests:Konstantinos Triantafyllias Speakers bureau: Pfizer, Novartis, Janssen, Chugai, Stefanie Liverakos: None declared, Claudia Noack: None declared, Andreas Schwarting: None declared


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 522.3-523
Author(s):  
R. Shumnalieva ◽  
D. Kachakova ◽  
R. Kaneva ◽  
Z. Kolarov ◽  
S. Monov

Background:MicroRNAs (miRNAs) are a class of small, non-coding RNAs that negatively regulate gene expression at posttranscriptional level. In rheumatoid arthritis studies have shown that miRNA are differentially expressed systemically as well as locally in the inflamed joints [1,2]. The correlation between their systemic or local expression levels and scores for disease activity and progression in RA make them possible candidate for biomarkers in the clinical practice.Objectives:To analyze the expression levels of miR-155 and miR-223 in synovial fluid (SF) from RA patients in regard to the ultrasound scores for disease activity.Methods:A total number of 48 RA patients according to the 1987 ACR criteria were included in the study. Expression levels of miR-155 and miR-223 SF were determined by qPCR (SybrGreen technology) and compared to healthy controls (HCs). Relative changes of gene expression levels of the studied miRNAs were calculated by 2-ΔΔCt method. Musculoskeletal ultrasound (MSUS) examination was performed by two independent examiners on ESAOTE, MyLab60 using both grey scale and power Doppler technic. A semi-quantitative assessment of the peripheral joints was performed for detecting joint inflammation and determining the grade of synovial thickening and the degree of vascularization. Ultrasound features for active disease were correlated to the local expression of the studied miRNAs. SPSS was used for statistical analysis.Results:RA SF showed overexpression of miR-155 (in 79.17%, p=1.63x10-4) and of miR-223 (in 79.17%, p=1.64x10-3) when compared to HCs and both miRNAs could be used to differentiate RA patients from HCs (р=8.0х10-5 and р=2.8х10-4, respectively). When we analyzed the correlation between the diagnosis, the expression of miRNAs and the changes on the musculoskeletal ultrasound examination we found a statistically significant correlation between the presence of synovitis and the degree of the power Doppler signal on MSUS and the local expression of miR-223 (p=6.19 x 10-4 and p=0.003, respectively). SF levels of miR-223 correlated also with the degree of synovial hypertrophy on MSUS (p=0.013). The results for miRNA-155 were not statistically significant.Conclusion:The correlation between the local expression of miR-223 and the ultrasound features of active joint inflammation shows that this miRNA might be a better candidate for local disease biomarker than miR-155. Further analysis with larger sets is needed to confirm if altered local miRNA expression could be used in the clinical practice as biomarker for disease activity especially in cases with subclinical synovitis.References:[1]Filková M, Aradi B, Šenolt L, et al. Association of circulating miR-223 and miR-16 with disease activity in patients with early rheumatoid arthritis. ARD, 2014; 73: 1898-1904.[2]Kriegsmann, M., Randau, T.M., Gravius, S. et al. Expression of miR-146a, miR-155, and miR-223 in formalin-fixed paraffin-embedded synovial tissues of patients with rheumatoid arthritis and osteoarthritis. Virchows Arch, 2016; 469, 93–100.Acknowledgements:The study was supported by Grant 14-D/2012 and Grant 60/2013 funded by Medical University-Sofia.Disclosure of Interests:Russka Shumnalieva: None declared, Darina Kachakova: None declared, Radka Kaneva: None declared, Zlatimir Kolarov Speakers bureau: Amgen, Pfizer, Novartis, Abbvie, Roche, Astra-Zeneka, Simeon Monov Speakers bureau: Amgen, Pfizer, Novartis, Abbvie, Roche, Astra-Zeneka


2015 ◽  
Vol 75 (3) ◽  
pp. 511-518 ◽  
Author(s):  
M van Onna ◽  
D F Ten Cate ◽  
K L Tsoi ◽  
A J L Meier ◽  
J W G Jacobs ◽  
...  

ObjectivesIn rheumatoid arthritis (RA), treat-to-target strategies require instruments for valid detection of joint inflammation. Therefore, imaging modalities are increasingly used in clinical practice. Optical spectral transmission (OST) measurements are non-invasive and fast and may therefore have benefits over existing imaging modalities. We tested whether OST could measure disease activity validly in patients with RA.MethodsIn 59 patients with RA and 10 patients with arthralgia, OST, joint counts, Disease Activity Score (DAS) 28 and ultrasonography (US) were performed. Additionally, MRI was performed in patients with DAS28<2.6. We developed and validated within the same cohort an algorithm for detection of joint inflammation by OST with US as reference.ResultsAt the joint level, OST and US performed similarly inproximal interphalangeal-joints (area under the receiver-operating curve (AUC) of 0.79, p<0.0001) andmetacarpophalangeal joints (AUC 0.78, p<0.0001). Performance was less similar in wrists (AUC 0.62, p=0.006). On the patient level, OST correlated moderately with clinical examination (DAS28 r=0.42, p=0.001), and US scores (r=0.64, p<0.0001). Furthermore, in patients with subclinical and low disease activity, there was a correlation between OST and MRI synovitis score (RAMRIS (Rheumatoid Arthritis MRI Scoring) synovitis), r=0.52, p=0.005.ConclusionsIn this pilot study, OST performed moderately in the detection of joint inflammation in patients with RA. Further studies are needed to determine the diagnostic performance in a new cohort of patients with RA.


Rheumatology ◽  
2021 ◽  
Vol 60 (Supplement_1) ◽  
Author(s):  
Charles Raine ◽  
Jessica Manson ◽  
Coziana Ciurtin ◽  
Ian Giles

Abstract Background/Aims  In rheumatoid arthritis (RA), musculoskeletal ultrasound (MSK-US) has greater sensitivity for the detection of active disease than clinical assessment using the DAS28 score, which is prone to false elevation by a spuriously high tender joint count (TJC) and/or visual analogue score (VAS) from non-RA causes. Thus, DAS28 may correlate poorly with MSK-US findings. In pregnancy, standardised disease activity of RA comprises calculation of the modified DAS28(3)CRP score, with removal of the VAS and ESR, both of which are confounded by pregnancy, and replacement with CRP; however, it is unknown whether non-specific musculoskeletal pain and/or peripheral oedema in (especially late) pregnancy might contribute to the TJC or swollen joint count (SJC) respectively and thus render this adapted score less reliable. Therefore, we conducted this study of pregnant RA patients and controls to assess the ability of the DAS28(3)CRP to detect disease activity compared with MSK-US. Methods  Pregnant RA patients were recruited from the UCLH obstetric rheumatology clinic from September 2018 to March 2020. Patients underwent clinical assessment with DAS28(3)CRP and MSK-US longitudinally through pregnancy/post-partum. A control group of age-matched non-pregnant female RA patients was recruited from general rheumatology clinics and had equivalent assessments. MSK-US was undertaken using a Logiq S8. The standard protocol comprised 22-joint assessment of hands (dorsal longitudinal and transverse views of wrists, metacarpophalangeal and proximal interphalangeal joints). Quantification of Power Doppler (PD) signal was made as per the Outcome Measures in Rheumatoid Arthritis Clinical Trials (OMERACT) US definitions. PD scores were calculated as mean scores of all joints scanned. Statistical correlations were performed in SPSS using Spearman’s rank coefficient as data were non-normally distributed. Results  A total of 45 MSK-US scans of pregnant/postpartum RA patients (N = 24, mean age 34.5+-3.6) were performed and compared to a control group of non-pregnant RA patients, who were scanned once each (N = 18, mean age 32.3+-5.2; p = 0.12). In the second (T2) and third trimester (T3) and the postpartum (PP), there was a significant positive correlation between DAS28(3)CRP and PD score (T2, ρ = 0.87 (p &lt; 0.01); T3, ρ = 0.76 (p &lt; 0.01); PP, ρ = 0.68 (p = 0.03)). Interestingly, each of these were stronger correlations than the equivalent comparison in non-pregnant RA patients (ρ = 0.51 (p = 0.03)). TJC also significantly positively correlated with PD score in each trimester of pregnancy and postpartum, but not in non-pregnant patients; difference between correlation coefficients was statistically significant for each trimester (T1, p &lt; 0.01; T2, p = 0.05; T3, p = 0.05). Conclusion  Interestingly, we found that that DAS28(3)CRP correlates better with PD signal on MSK-US in pregnancy than in non-pregnancy. Specifically, there was significantly better correlation of the TJC with PD score. It is unclear why non-inflammatory contributors to the TJC may be less prominent in pregnancy and further investigation is warranted. Disclosure  C. Raine: Grants/research support; C.R. has received research funding from UCB. J. Manson: None. C. Ciurtin: None. I. Giles: Grants/research support; IG has received an unrestricted educational grant, speaker's fees and travel fees from UCB.


2018 ◽  
Vol 45 (04) ◽  
pp. 341-347
Author(s):  
Zahraa Ibrahim Selim ◽  
Eman H El-Hakeim ◽  
Eman Ahmed Hamed Omran ◽  
Naglaa K. Idriss ◽  
Marwa A. Gaber ◽  
...  

Abstract Introduction Rheumatoid arthritis (RA) is an autoimmune disease that affects multiple joints causing joint destruction. KIAA1199 is a novel angiogenic biomarker derived from fibroblast-like synoviocytes (FLS) it has a role in acceleration and proliferation of FLS and activation of angiogenic signaling pathways leading to erosion of cartilage and bone. Musculoskeletal ultrasound (MUSU) and Power Doppler (PDUS) directly visualizing the synovial membrane vessels, which is important in providing very early information on the changes in synovitis activity during the course of the inflammatory joint disease Objective To assess the serum level of angiogenic biomarker KIAA1199 in RA patients and its correlation with MSUS, PDUS findings, and the disease activity Patients and methods: Fifty RA patients and 40 healthy control persons age and sex-matched were recruited in this study, KIAA1199 was assessed in the serum of patients and controls, MSUS and PDUS were done for the wrist, elbow, and knee joints for all RA patients Results Serum KIAA1199 level was significantly higher among RA patients 4.36±1.22 ng/dl compared to control group 2.87±0.51 ng/dl (p<0.001). There was a highly significant correlation between KIAA1199 level and DAS28 (p=0.004), and there was a significant correlation between the PDUS with KIAA1199 level and DAS28 (p=0.001, 0.002 respectively) in wrist joints Conclusion KIAA1199 is a new pathway that enhancing cell proliferation and angiogenesis. Serum KIAA1199 level may be a useful biomarker for RA activity, and therapeutic target in RA. PDUS correlates significantly with clinical findings and novel angiogenic biomarker in RA patients.


2020 ◽  
Vol 16 ◽  
Author(s):  
Dalia S. Saif ◽  
Nagwa N. Hegazy ◽  
Enas S. Zahran

Background: Among rheumatoid arthritis patients (RA), general disease activity is well regulated by diseasemodifying anti-rheumatic medications (DMARDS), but sometimes local inflammation still persists among a few joints. Adjuvant modern molecular interventions as Platelet Rich Plasma (PRP) with a suggested down regulating effect on inflammatory mediators has a proven effect in management of RA. We aim to evaluate the therapeutic effect of intra-articular PRP versus steroid in RA patients and their impact on inflammatory cytokines IL1B , TNF α, local joint inflammation, disease activity and quality of life (QL). Methods: Open labeled parallel randomized control clinical trial was carried out on 60 RA patients randomly divided into 2 groups, Group 1: included 30 patients received 3 intra-articular injections of PRP at monthly interval, Group 2: included 30 patients received single intra-articular injection of steroid. They were subjected to clinical, laboratory, serum IL1B and TNF α assessment at baseline and at 3, 6 months post injection. Results: Patients of both groups showed improvements in their scores of evaluating tools at 3months post injection and this improvement was persistent in the PRP group up to 6 months post injection while it was continued only for 3 months in the steroid group. Conclusions: PRP is a safe, effective and useful therapy in treating RA patients who had insufficient response and persistent pain and inflammation in just one or two joints through its down regulating effect on inflammatory cytokines IL1B, TNF α with subsequent improvement of local joint inflammation, disease activity and QL.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 583-583
Author(s):  
C. Garufi ◽  
F. Ceccarelli ◽  
F. R. Spinelli ◽  
S. Mancuso ◽  
C. Pirone ◽  
...  

Background:In the management of chronic arthritis, such as Rheumatoid Arthritis (RA), Ultrasound (US) assessment can provide relevant information about the joint inflammatory status in the diagnostic phase and even more in the monitoring of disease activity and structural damage1,2.Objectives:In this longitudinal study, we aimed to assesse the role of US in predicting the efficacy of JAK-inhibitors (JAKi) in RA patients.Methods:We enrolled RA patients starting baricitinib or tofacitinib. All patients were evaluated at baseline and after 4, 12, 24, 48 weeks. Disease activity was calculated by DAS28CRP. US examination in 22 joints (I–V MCPs and PIPs, wrists) aimed at evaluating inflammatory features (synovial effusion and hypertrophy, power Doppler-PD), through a semi-quantitative scale (0-3). The total US (0-198) and PD (0-66) scores were calculated. We scanned bilateral flexor (I–V fingers of hands) and extensor compartments (1-6) tendons: tenosynovitis was scored as absent/present (0/1), resulting in a total score (0-22).Results:We studied 102 patients (M/F 15/87; median age 59.2 years, IQR 17.75; median disease duration 144 months, IQR 126), 61 treated with baricitinib and 41 with tofacitinib. At baseline, the median total US score was 18 (IQR 19) and the median PD score 2 (4). We observed a significant reduction in both total and PD US scores at all time-points (p<0.0001) (Figure 1). At baseline, 75.4% of patients showed tenosynovitis involving at least one tendon, with a median score of 2 (IQR 3.5) significantly decreasing after 24 weeks (p=0.02). Multivariate analysis, adjusted for baseline DAS28CRP and other concomitant treatments (including glucocorticoids and methotrexate treatment), confirmed the independent association between baseline US (PD and tenosynovitis) scores and the reduction of disease activity at follow-up evaluations.Conclusion:The present study confirmed the early efficacy of JAKi in RA patients by using US evaluation. Furthermore, power doppler and tenosynovitis scores could play a predictive role in response to treatment.References:[1]MUELLER RB, HASLER C, POPP F, et al. Effectiveness, Tolerability, and Safety of Tofacitinib in Rheumatoid Arthritis: A Retrospective Analysis of Real-World Data from the St. Gallen and Aarau Cohorts. J Clin Med. 2019;8(10):1548.[2]COLEBATCH AN, EDWARDS CJ, ØSTERGAARD M, et al. EULAR recommendations for the use of imaging of the joints in the clinical management of rheumatoid arthritis. Ann Rheum Dis. 2013;72(6):804-14.Figure 1.Ultrasound inflammatory score (a) and Ultrasound Power Doppler (PD) score (b) at baseline and follow-up.Table 1.Baseline characteristics of 414 RA patients.WEEKS04122448US inflammatory score18 (19)11 (15.5)9.5 (11.7)7.5 (8)6 (11)US PD score2 (4)0 (2)0 (1)0 (1)0 (0.7)Disclosure of Interests:Cristina Garufi: None declared, Fulvia Ceccarelli: None declared, Francesca Romana Spinelli Speakers bureau: Abbvie, Eli Lilly, Consultant of: Gilead/Galapagos, Eli Lilly, Grant/research support from: Pfizer, Silvia Mancuso: None declared, Carmelo Pirone: None declared, Fabrizio Conti Speakers bureau: Abbvie, Eli Lilly, Sanofi, Pfizer, Consultant of: Gilead/Galapagos


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 625.2-626
Author(s):  
H. Gerasimova ◽  
T. Popkova ◽  
I. Kirillova ◽  
M. Cherkasova ◽  
A. Martynova ◽  
...  

Background:N-terminal pro-brain natriuretic peptide (NT-proBNP) is a recognized predictor of congestive heart failure (CHF) and cardiovascular death. Rheumatoid arthritis (RA) patients (pts) were shown to have higher NT-proBNP concentrations than in general population, but it remains unclear, whether NT-proBNP levels are related to RA duration, activity or treatment.Objectives:To investigate the effect of interleukin 6 receptor inhibitor - tocilizumab (TCZ) and JAK inhibitor - tofacitinib (TOFA) on NT-proBNP levels in RA pts during a 12-month (m) follow-up period.Methods:The study enrolled 60pts (50women/10men) with the lack of efficacy/resistance and/or intolerance of basic anti-inflammatory drugs (DMARDs); median age was 55[42;61] years, median disease duration 55[29;120]m, with moderate to high activity (DAS28-5,1[4,6;6,1], serum positivity for rheumatoid factor (RF)(85%)/ anti-cyclic citrullinated peptide antibodies (ACCP)(80%). The study did not include RA pts with CHF and clinically overt cardiovascular disease (CVD). Twenty nine RA pts received TCZ(8mg/kg) every 4 weeks: 61% received TCZ in combination with methotrexate (MTX), 35% - with low-dose glucocorticoids (GCs). Thirty one RA pts were prescribed oral TOFA at 5 mg BID with dose escalation to 10 mg BID in 8 (26%)pts. TOFA was used in combination with MTX in 90% pts, with GCs – in 29% pts. Pts treated with TCZ and TOFA were comparable in terms of age, sex, body mass index. RA activity rates (DAS28, SDAI, ESR, CRP) were higher in pts on TCZ -therapy compared with pts treated with TOFA. Echocardiography data and NT-proBNP levels using electrochemiluminescence method Elecsys proBNP II (Roche Diagnostics, Switzerland) were obtained at baseline and after 12m.Results:Significant positive changes in major disease activity, clinical and laboratory parameters were found in RA pts after 12 m of TCZ infusion and TOFA intake: remission (DAS28<2,6) was achieved in 54% and 39% pts, low activity levels (DAS28<3,2) – in 46% and 51% pts, respectively.The NT-proBNP levels were significantly higher in RA pts than in the control group (median 69,1 (37,9;105,8) pg/mL vs 55,3 (36,6;67,3) pg/mL,p<0.05).Six pts (10%) (three in each pts group) had NT-proBNP levels over 125pg/ml, but were asymptomatic and had unremarkable echocardiography.There was a good correlation between NT-proBNP level at baseline with age (r=0,55,p<0,001), SDAI (r=0,5, h=0,01), ACCP (r=0,23,p=0,01).Decrease of median NT-proBNP levels was documented after 12m of TCZ therapy (81,5[43,0;102,0]vs41,6[25,4;64,2]pg/ml (p<0,01) and after 12m TOFA therapy (66,1[30,5;105,0]vs16,8 [5,0;81,0]pg/ml,p=0,001).After 12m of TCZ correlations of ΔNT-proBNP were established with ΔESR (R=0,43;p<0,05], ΔСRP (R=0,46;p<0,05], ΔEe left ventricle (LV) (r=0,88,p=0,03).In the group of pts treated with TOFA ΔNT-proBNP level significantly correlated with the percentage change in DAS 28 (r=0,41,p=0,038), there was no direct correlation with changes in the parameters of the LV diastolic function.Conclusion:TCZ and TOFA treatment for 12 m reduced NT-proBNP levels in RA pts without clinically manifest CVD and CHF. Falling NT-proBNP concentrations are associated with positive dynamics of RA activity (DAS 28) and inflammatory markers (CRP, ESR), therefore allowing to suggest that increased NT-proBNP levels should be considered as a component of disease activity. Correlation between ΔNT-proBNP and ΔEeLF may be indicative as possible impact of these biomarkers on the LV diastolic function’s development in RA pts.Disclosure of Interests:None declared


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1086.2-1087
Author(s):  
T. Okano ◽  
T. Koike ◽  
K. Inui ◽  
K. Mamoto ◽  
Y. Yamada ◽  
...  

Background:In rheumatoid arthritis (RA), biologics treatment is one of the effective treatment options. Usually, there is no difference in therapeutic effect regardless of which biologics is used, but the effect for joint synovitis is unknown. Recently, ultrasound (US) has played a role of sensitive imaging modality in the diagnosis and follow-up of patients with RA.Objectives:The aim of this study was to compare the improvement of US findings between TNF inhibitors and non-TNF inhibitors at first biologics in patients with RA.Methods:Fifty-four RA patients who started the first biologics from September 2016 to December 2018 were included in this longitudinal study (SPEEDY study, UMIN000028260). All the patients were performed clinical examination, blood test and US examination at baseline, 4, 12, 24, 36 and 52 weeks. A US examination was performed at the bilateral first to fifth metacarpophalangeal (MCP) joints, first interphalangeal (IP) and second to fifth proximal interphalangeal (PIP) joints, wrist joints (three part of radial, medial and ulnar) and first to fifth metatarsophalangeal (MTP) joints, by using HI VISION Ascendus (Hitachi Medical Corporation, Japan) with a multifrequency linear transducer (18-6 MHz). The gray scale (GS) and power Doppler (PD) findings were assessed by the semi-quantitative method (0-3). GS score and PD score (both 0-108 points) were defined as the sum of each score. The change of disease activity and US findings were compared between TNF group and non-TNF group.Results:Among 54 cases, 32 patients were used TNF inhibitor and 22 were non-TNF inhibitor. Age and duration of RA were significantly higher in the non-TNF group, and MTX dose was significantly lower in the non-TNF group. The baseline inflammatory markers tended to be higher in the non-TNF group and the disease activity was also higher in the non-TNF group. However, the US findings showed no significant difference in both GS and PD between two groups at baseline. US improvement ratio was no difference between TNF group and non-TNF group at 4, 12, 24, 36 and 52 weeks in both GS and PD score. Regardless of the type of biologics, patients with long-term disease duration tended to have poor improvement in US synovial fingings.Table 1.Baseline patient and disease characteristicsTNF (n=32)non-TNF (n=22)P valueFemale patients, n (%)21 (65.6)16 (72.7)0.767Age (years)63.5±15.471.0±9.00.030Disease duration (years)6.5±8.213.0±11.70.032CRP (mg/dl)1.8±2.53.0±3.20.170DAS28-ESR5.0±1.45.8±1.20.022GS score26.1±18.831.8±21.10.313PD score17.6±11.423.1±14.60.150Figure 1.GS and PD improvement ratio at 4, 12, 24, 36 and 52 weeksConclusion:There was no difference in the US findings improvement between patients with TNF inhibitor and non-TNF inhibitor at first biologics in patients with RA.References:[1]Grassi W, Okano T, Di Geso L, Filippucci E. Imaging in rheumatoid arthritis: options, uses and optimization. Expert Rev Clin Immunol. 2015;11:1131-46.[2]Nishino A, Kawashiri SY, Koga T, et al. Ultrasonographic Efficacy of Biologic andTargeted Synthetic Disease-ModifyingAntirheumatic Drug Therapy in RheumatoidArthritis From a Multicenter RheumatoidArthritis Ultrasound Prospective Cohort in Japan. Arthritis Care Res (Hoboken). 2018;70:1719-26.Acknowledgements:We wish to thank Atsuko Kamiyama, Tomoko Nakatsuka for clinical assistant, Setsuko Takeda, Emi Yamashita, Yuko Yoshida, Rika Morinaka, Hatsue Ueda and Tomomi Iwahashi for their special efforts as a sonographer and collecting data.Disclosure of Interests:None declared


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 765.2-765
Author(s):  
C. Guillén-Astete ◽  
P. Zurita-Prada ◽  
C. Urrego-Laurín

Background:Synovial inflammation is part of the pathophysiological process of PsoA although it is considered secondary to enthesitis. It is of interest to assess the synovial joint, peritendinous and enthesic response of patients with PsoA in remission under controlled mechanical stress.Objectives:Our aim is to present our observational experience in patients with APso in remission or low activity of the disease exposed to controlled manual physical efforts adapted to the own grasping capacity of each subject.Methods:Before-after study of a consecutive cohort of patients with PsoA (CASPAR criteria), of at least two years d evolution and DAPSA≤14 at present. Patients with positive rheumatoid factor, patients with exclusively axial forms and patients on biological therapy at the beginning of the study were excluded. All patients underwent controlled basal ultrasound and post-dynamometric exercise (CAMRY EH101-17) of the dominant hand which included the carpus, MCFs, IFPs and IFDs of the 2nd to 5th fingers. The ultrasound findings were scored according to EULAR recommendations in grey scale (GS) and power Doppler (PD) for synovitis, enthesitis and tenosynovitis (maximum scores 71 and 87, respectively). For statistical analysis, comparisons were made with the results of their baseline and post-exercise ultrasound scores between subjects diagnosed with PsoA and controls. The Student’s T test was used for related and unrelated data according to correspondence.Results:Nineteen patients and controls were included, of which 73.7% were male. Mean age: 42.2 SD 6.6 and 42.21 SD 8.28, respectively. Basal DAPSA among patients: 7.26 SD 4.53. Mean traction strength of patients and controls: 23.8 SD 7.3 and 26.1 SD 6.9 kg, respectively (P=0.336). In the group of patients, the post exercise DAPSA had a mean of 7.52 SD 4.62 (P=0.021, with respect to the basal DAPSA). The mean total GS score in the patient group was 3.94 SD 2.36 and 7.31 SD 3.3, pre- and post-exercise, respectively (P<0.001). The mean total score in the PD study was 0.73 SD 0.73 and 2.57 SD 1.16, respectively (P<0.001). In patients with PsoA there were no detectable enthesic changes. In the control group, no ultrasound changes were statistically significant, although the score for tenosynovitis ranged from 0.1 SD 0.31 to 0.42 SD 0.6 (P=0.055).Conclusion:Patients with APso in clinical remission or low disease activity develop ultrasound changes after controlled exercise. These changes are appreciable in the joint synovium and tendon but not at an enthesic level. Although these changes are also detectable in a healthy population, their prevalence is much lower. Our interpretation is that control of the disease correlates with an absence of enthesic inflammatory activity although synovial susceptibility remains less evident. This reinforces the idea that PsoA is an inflammatory enthesitis with associated arthritis and not its opposite.Disclosure of Interests:None declared


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