scholarly journals OP0350 ULTRASOUND POWER DOPPLER SEMI-QUANTITATIVE SCORING, IS IT TIME WE MOVED TO A RED PIXEL DENSITY ALGORITHMIC PROGRAM TO DETERMINE TRUE TREATMENT RESPONSE?

Author(s):  
Nirupam Purkayastha ◽  
Samiha Ismail ◽  
Peter C. Taylor ◽  
Costantino Pitzalis ◽  
Stephen Kelly
Neurology ◽  
2018 ◽  
Vol 92 (4) ◽  
pp. 180-192 ◽  
Author(s):  
Claudio Gasperini ◽  
Luca Prosperini ◽  
Mar Tintoré ◽  
Maria Pia Sormani ◽  
Massimo Filippi ◽  
...  

Over the last few decades, the improved diagnostic criteria, the wide use of MRI, and the growing availability of effective pharmacologic treatments have led to substantial advances in the management of multiple sclerosis (MS). The importance of early diagnosis and treatment is now well-established, but there is still no consensus on how to define and monitor response to MS treatments. In particular, the clinical relevance of the detection of minimal MRI activity is controversial and recommendations on how to define and monitor treatment response are warranted. An expert panel of the Magnetic Resonance Imaging in MS Study Group analyzed and discussed published studies on treatment response in MS. The evolving concept of no evidence of disease activity and its effect on predicting long-term prognosis was examined, including the option of defining a more realistic target for daily clinical practice: minimal evidence of disease activity. Advantages and disadvantages associated with the use of MRI activity alone and quantitative scoring systems combining on-treatment clinical relapses and MRI active lesions to detect treatment response in the real-world setting were also discussed. While most published studies on this topic involved patients treated with interferon-β, special attention was given to more recent studies providing evidence based on treatment with other and more efficacious oral and injectable drugs. Finally, the panel identified future directions to pursue in this research field.


2014 ◽  
Vol 73 (Suppl 2) ◽  
pp. 898.1-898
Author(s):  
D.F. Pereira ◽  
A.L.P. de Buosi ◽  
F.B.M.D. Ferreira ◽  
A. Draghessi ◽  
M.S.G. Riveros ◽  
...  

2021 ◽  
Vol 14 (2) ◽  
pp. e239112
Author(s):  
Julian Alejandro Santos ◽  
Cherica Afurong Tee ◽  
Romelito Jose Galvan Galsim ◽  
Michael Lucas Tee

A 60-year-old woman with rheumatoid arthritis consulted for acute flare. She had elevated disease activity score 28 - erythrocyte sedimentation rate (DAS 28-ESR) of 6.88 and clinical disease activity index (CDAI) of 32. Her 12-joint ultrasound revealed widespread joint effusion. Synovial vascularity scores measured through superb microvascular imaging (SMI) and power Doppler were universally increased. We documented her treatment response 2 weeks after she received a single dose of biosimilar infliximab using clinical and sonographic data. Her DAS 28-ESR and CDAI scores decreased to 4.21 and 7.0, respectively. Reduction in synovial vascularity scores was demonstrated using SMI. While there was near total resolution in joint effusion and tenosynovitis, SMI was able to demonstrate synovial vascularity in joints with no clinical swelling nor tenderness. Musculoskeletal ultrasound and superb microvascular imaging are useful adjuncts in evaluating synovitis in rheumatoid arthritis and documenting treatment response through documentation of synovial vascularity, effusion and tenosynovitis.


2017 ◽  
Vol 76 (12) ◽  
pp. 2031-2037 ◽  
Author(s):  
Maria Karolina Jonsson ◽  
Nina Paulshus Sundlisæter ◽  
Hilde Haugedal Nordal ◽  
Hilde Berner Hammer ◽  
Anna-Birgitte Aga ◽  
...  

ObjectivesCalprotectin is an inflammatory marker of interest in rheumatoid arthritis (RA). We evaluated whether the level of calprotectin was associated with disease activity, and if it was predictive of treatment response and radiographic progression in patients with early RA.MethodsPlasma from disease-modifying antirheumatic drug (DMARD)-naïve patients with RA fulfilling 2010 American College of Rheumatology/European League Against Rheumatism classification criteria with symptom duration <2 years was analysed for calprotectin at baseline, and after 1, 3 and 12 months. All patients received treat-to-target therapy, as part of a randomised controlled strategy trial (ARCTIC). The association between calprotectin, erythrocyte sedimentation rate (ESR) and C reactive protein (CRP) and measures of disease activity were assessed by correlations. We used likelihood ratios and logistic regression models to assess the predictive value of the baseline inflammatory markers for treatment response and radiographic damage.Results215 patients were included: 61% female, 82% anti-citrullinated peptide antibody positive, mean (SD) age 50.9 (13.7) years and median (25, 75 percentile) symptom duration 5.8 (2.8, 10.5) months. Calprotectin was significantly correlated with Clinical Disease Activity Index (r=0.32), ESR (r=0.50) and ultrasonography power Doppler (r=0.42) before treatment onset. After 12 months of treatment, calprotectin, but not ESR and CRP, was significantly correlated with power Doppler (r=0.27). Baseline levels of calprotectin, ESR and CRP were not predictive of treatment response, but high levels of calprotectin were associated with radiographic progression in multivariate models.ConclusionsCalprotectin was correlated with inflammation assessed by ultrasound before and during DMARD treatment, and was also associated with radiographic progression. The data support that calprotectin may be of interest as an inflammatory marker when assessing disease activity in different stages of RA.Trial registration numberNCT01205854; Post-results.


2013 ◽  
Vol 71 (Suppl 3) ◽  
pp. 609.1-609
Author(s):  
M.J. Audisio ◽  
A.M. Bertoli ◽  
G.E. Py ◽  
C. Pineda Villaseñor ◽  
C. Hernandez Diaz

2020 ◽  
Author(s):  
Manami Kato ◽  
Kei Ikeda ◽  
Takahiro Sugiyama ◽  
Shigeru Tanaka ◽  
Kazuma Iida ◽  
...  

Abstract Background: We aimed to clarify the associations of musculoskeletal inflammation patterns with peripheral blood innate lymphoid cell (ILC) populations, serum cytokine/chemokines, and treatment response to methotrexate in patients with rheumatoid arthritis (RA) and spondyloarthritis (SpA).Methods: We enrolled patients with either RA or SpA who had peripheral symptoms and performed comprehensive ultrasound to evaluate power Doppler signals for synovitis (52 joint regions), tenosynovitis (20 tendons), and enthesitis (44 sites). We performed clustering analysis using unsupervised random forest based on the multi-axis ultrasound information and classified the patients into groups. We identified and counted ILC1-3 populations in the peripheral blood by flow cytometry and also measured the serum levels of 20 cytokine/chemokines. We also determined the American College of Rheumatology 20% improvement (ACR20) response at 3 months in 38 patients who initiated treatment with methotrexate after baseline assessment. Results: We enrolled a total of 100 patients with RA (n=66) or SpA (n=34). Synovitis was more prevalent and severer in RA than in SpA, whereas tenosynovitis and enthesitis were comparable between RA and SpA. Patients were classified into two groups which represented synovitis-dominant and synovitis-nondominant inflammation patterns, respectively. While peripheral ILC counts were not significantly different between RA and SpA, they were significantly higher in the synovitis-nondominant group than in the synovitis-dominant group (ILC1-3 p=0.0007, p=0.0061, p=0.0002, respectively). On the other hand, clustering of patients based on serum cytokine/chemokines did not clearly correspond either to clinical diagnoses or to synovitis-dominant/nondominant patterns. The synovitis-nondominant pattern was the factor that predicted no clinical response to methotrexate most significantly (p=0.0065).Conclusions: Ultrasound-detected musculoskeletal inflammation is clustered into synovitis-dominant and nondominant patterns. These patterns are associated with peripheral ILC counts and could predict treatment response to methotrexate. These data suggest that ultrasound-based inflammation patterns can be utilized to establish more individualized treatment for both RA and SpA. Trial registration: The study has been registered in UMIN Clinical Trial Registry (UMIN ID: 000033797, date of registration: 18th of August, 2018).


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