SAT0119 The relationship between inflammation and joint damage in rheumatoid arthritis is dependent on anti-CCP status

2013 ◽  
Vol 71 (Suppl 3) ◽  
pp. 510.2-511
Author(s):  
Y. De Punder ◽  
J. Hendrikx ◽  
E. Valls Pascual ◽  
P. van Riel ◽  
J. Fransen
2017 ◽  
Vol 44 (9) ◽  
pp. 1311-1324 ◽  
Author(s):  
Frances Humby ◽  
Arti Mahto ◽  
Muaaze Ahmed ◽  
Andrew Barr ◽  
Stephen Kelly ◽  
...  

Objective.Magnetic resonance imaging (MRI) has been increasingly recognized as a critical tool for the assessment of patients with rheumatoid arthritis (RA) and is able to reliably identify synovitis, bone marrow edema, bone erosion, and joint space narrowing (JSN)/cartilage loss. Understanding the exact relationship between each MRI feature and local synovial pathobiology is critical to dissect disease pathogenesis as well as develop future predictive models.Methods.A systematic review was performed of the current published literature examining the relationship between MRI abnormalities and synovial pathobiology in patients with RA.Results.Eighteen studies were identified; most focused on validation of MRI as a tool to detect and quantify synovitis, with a significant relationship demonstrated. Additionally, from the limited data available, a critical role seems likely for synovial pathways, at least in driving joint damage. However, there was a lack of data examining the relationship between synovial pathobiology and bone marrow abnormalities and JSN.Conclusion.Although understanding the interrelationship of these disease biomarkers offers the potential to enhance the predictive validity of modern imaging with concomitant synovial pathobiological analysis, further studies integrating MRI with synovial tissue analysis in well-controlled cohorts at distinct disease stages before and after therapeutic intervention are required to achieve this.


2009 ◽  
Vol 37 (2) ◽  
pp. 291-295 ◽  
Author(s):  
JIN-YOUNG MIN ◽  
KYOUNG-BOK MIN ◽  
JOOHON SUNG ◽  
SUNG-IL CHO

Objective. To investigate the relationship between genetic variations of rheumatoid arthritis (RA) susceptibility in terms of joint morbidity.Methods. We used data from Genetic Analysis Workshop 15. The Illumina linkage panel IV included 5858 single-nucleotide polymorphisms (SNP), with 5744 SNP passing quality control filters. The phenotypic variables analyzed were the level of rheumatoid factor (RF) and score on the Joint Alignment and Motion (JAM) scale. We modified the scale, dividing by RF values relevant to disease severity. Linkage analysis for affected sibling pairs was done using the MERLIN program, and family-based association tests were carried out using PLINK and FBAT software.Results. We found a high peak (LOD = 3.29; NPL Z = 4.07) near the HLA-DRB1 region on chromosome 6. The linkage at 6p24 at rs1410766 [LOD = 2.66; nonparametric linkage (NPL) Z = 3.23] was statistically significant. Two other regions also showed possible linkage peaks: chromosome 7q30 at rs322812 (LOD = 2.47; NPL Z = 3.39) and chromosome 15p34 at rs347117 (LOD = 1.95; NPL Z = 2.80). For the family-based association study, 7 SNP related to clinical RA severity were detected.Conclusion. Genetic variations may lead to an enhanced risk of joint damage and increased levels of RF. Further studies are needed to elucidate the roles of other genes involved in RA and to explore whether the clinical signs of RA are associated with particular genetic variations.


2011 ◽  
Vol 71 (6) ◽  
pp. 836-844 ◽  
Author(s):  
Claire Bombardier ◽  
Marco Barbieri ◽  
Anju Parthan ◽  
Debra J Zack ◽  
Valery Walker ◽  
...  

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1455.2-1456
Author(s):  
E. Egorova ◽  
N. Nikitina ◽  
A. Rebrov

Background:Rheumatoid arthritis (RA) is a chronic autoimmune disease that leads to joint damage and deformation. Pain syndrome, along with functional limitations, causes the emergence of anxiety-depressive disorders. The patient’s psycho-emotional characteristics affect the patient’s quality of life and the effectiveness of the therapy. The aim: to assess the severity of anxiety and depression in women with rheumatoid arthritis, depending on the type of the pain syndrome.Objectives:The study included 163 women with RA according to the EULAR / ACR 2010 criteria (age 53,9 ± 10,15 years, RA duration - 10 [4; 14] years, DAS28 – 5,03 [4,35; 5,8]).Methods:We used the Hospital Depression and Anxiety Scale (HADS) questionnaire: 0-7 points were assessed as the absence of significant symptoms of anxiety and depression, 8-10 points - subclinically expressed anxiety and depression, more than 11 points - clinically expressed anxiety and depression. The severity of pain was determined by the VAS: no pain (0-4 mm), mild pain (5-44 mm), moderate pain (45-74 mm), severe pain (75-100 mm). Assessment of the type of pain (identification of the neuropathic component of pain) was carried out using the DN4 questionnaire: a sum of 4 or more points indicated the presence of a neuropathic component of pain (NCP). Statistical processing was performed using the STATISTICA 10,0 program.Results:The frequency of occurrence of anxiety-depressive disorders in RA patients was determined: clinically pronounced anxiety was detected in 35 (21,4%) patients, depression - in 34 (20,9%); subclinically expressed anxiety - in 42 (25,8%), depression - in 44 (27%) patients; absence of reliably pronounced symptoms of anxiety - in 86 (52,8%) patients, depression - in 85 (52,1%) patients.Severe pain according to VAS was noted in 57 (35%) patients, moderate pain - in 75 (46%), in 31 (19%) patients the pain syndrome was mild. In 81 (49,7%) patients a neuropathic component of pain was revealed.The relationship was established between the presence of NCP and the severity of anxiety (r = 0,27, p < 0,05), depression (r = 0,31, p <0,05). The relationship was revealed between the presence of NCP and the severity of pain according to the VAS (r = 0.32, p <0.05).To explain the relationship between the presence of NCP and anxiety-depressive disorders, the patients were divided into two groups depending on the presence of NCP, comparable in age, the main clinical characteristics of RA, and basic therapy. The level of anxiety in women with NCP (9,5 [7; 13]) was significantly higher than in patients without NCP (6.1 [4; 9]) (p = 0.01). The severity of depression in women with NCP was 8,55 [6; 11], in patients without NCP – 5,15 [3; 6] (p = 0.005).Conclusion:Thus, every fifth patient with RA had clinically significance anxiety and depression, subclinical anxiety and depression were found in 26% of RA patients. Most of the patients (81%) had moderate or severe pain, half of the patients had signs of neuropathic pain. The relationship between the severity of anxiety and depression with the intensity of pain and the presence of a neuropathic component was revealed.Disclosure of Interests:None declared


2008 ◽  
Vol 58 (11) ◽  
pp. 3388-3393 ◽  
Author(s):  
Frank A. D. T. G. Wagener ◽  
Erik J. M. Toonen ◽  
Lonneke Wigman ◽  
Jaap Fransen ◽  
Marjonne C. W. Creemers ◽  
...  

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1428.1-1429
Author(s):  
M. Parvu ◽  
A. Cozos ◽  
A. I. Biro ◽  
H. V. Popoviciu

Background:Rheumatoid arthritis (RA) is an autoimmune disease characterized by erosive synovitis (causing severe joint damage) and systemic damage. Rheumatoid vasculitis (RV) is an extra-articular manifestation of rare but serious rheumatoid disease that involves the damage of small and medium sized vessels.Objectives:The purpose of the study was to evaluate the incidence of damages occurred on cutaneous level in patients diagnosed with RA and to detect capillaroscopic microangiopathy changes in the activity of rheumatoid disease.Methods:101 patients were included in the study, all were diagnosed with RA according to the ACR/EULAR 2010 criteria. RV diagnosis was based on the clinical examination. The capillaroscopic evaluation was performed with a 3.0 VideoCap device at a 200x magnification (200x magnification contact lenses). Capillaroscopic examination was performed on fingers II-V of both hands, being considered pathological if the capillaroscopic changes are present in at least two fingers. The activity of disease was calculated using DAS 28 ESR score.Results:18% of examined patients was male and 82% female, with the mean age of 56,2years±10.16SD, and the mean duration of the disease in years of illness was 8.65±5.31SD. 3 patients had periungual vasculitis with cutaneous ulceration and gangrene, 12 patients had palpable purpura. 29% of the patients had vasospastic skin changes. The activity score of RA was associated with the capillaroscopic changes in peripheral microangiopathy p-0.037. Capillaries images were heterogenous in aspects and distribution, tortuous capillaries, microhemorrhages, giant/dilated capillaries, avascular areas were observed.Conclusion:Vascular microangiopathy evidenced by capillaroscopic examination is present in patients with cutaneous vasculitis having a medium, severe activity of rheumatoid diseases.References:[1]Cutolo M, Paolino S, Smith V. Nailfold capillaroscopy in rheumatology: ready for daily use but care in terminology. Clinical Rheumatology 2019; 38:2293-2297http://doi.org/10/s10067-019-04716-w[2]Lambova N, Müller-Ladner U. Capillaroscopic pattern in inflammatory arthritis. Microvascular Research 2012; 83:318-322Dilated, giant capillaries, microhemorrhage bleedings, avascular areaReduced blood flow (observed in dynamics)Disclosure of Interests:Mirela Parvu Speakers bureau: Not for this subject, theme, Anca Cozos Speakers bureau: Not for this subject, theme, Anna-Iuliana Biro Speakers bureau: Not for this subject, theme, Horatiu Valeriu Popoviciu Speakers bureau: Not for this subject, theme


Author(s):  
Sahar A. Ahmed ◽  
Enas M. Darwish ◽  
Walaa A. Attya ◽  
Mai Samir ◽  
Mennatallah Elsayed ◽  
...  

Background: Rheumatoid arthritis (RA) is a common progressive chronic inflammatory autoimmune disease which affects mostly small joints, causing pain, swelling, deformity, and disability. Although progress has been made in exploring RA nature, still there is a lot to know about the disease pathogenesis, diagnosis, and treatment. Aim of the Work: To investigate the role of serum anti-carbamylated protein antibodies and 14-3-3η in the diagnosis of RA compared to rheumatoid factor (RF), anti-CCP antibodies, and highfrequency musculoskeletal ultrasound used to assess the disease activity and joint damage. Methods: Serum anti-carbamylated protein antibodies and 14-3-3η were measured using ELISA in 61 RA patients and 26 normal controls. RA Disease Activity Score (DAS 28), X-ray and musculoskeletal ultrasound (hands and feet), carotid ultrasound (Intima-Media Thickness IMT) were used in assessing the RA disease. Results: Anti-carbamylated protein antibodies were significantly elevated in RA patients 4.5 (4.1- 8.9 U⁄ml) compared to the control 3.2(1.9- 4.3 U⁄ml) (p< 0.001) but 14-3-3η showed no significant difference. There was a significant positive correlation between anti-carbamylated protein antibodies, 14-3-3η levels and disease activity score assessed by DAS 28, increased IMT measured by carotid duplex, total synovitis and total erosion score were assessed by musculoskeletal ultrasound. There was no correlation between RF and anti-CCP antibodies. Anti-carbamylated protein antibodies were found to have 66.7% sensitivity and 85.2% specificity in RA diagnosis, while 14- 3-3η had 51.9% sensitivity and 72.1% specificity. Conclusion: Anti-carbamylated protein antibodies and 14-3-3η have a high sensitivity and specificity in RA diagnosis and had a correlation with the disease activity and joint damage.


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