scholarly journals Peritenon Extensor Tendon Inflammation in Psoriatic Arthritis Is an Enthesitis-related Lesion

2019 ◽  
Vol 46 (10) ◽  
pp. 1295-1298 ◽  
Author(s):  
Cristina Macía-Villa ◽  
Sandra Falcao ◽  
Marwin Gutierrez ◽  
Julio Medina ◽  
Hilde Berner Hammer ◽  
...  
Keyword(s):  
Psoriatic Arthritis ◽  
Outcome Measures ◽  
Power Doppler ◽  
Extensor Tendon ◽  
Positive Correlation ◽  
Metacarpophalangeal Joints

Objective.To analyze the association between enthesitis, synovitis, and peritenon extensor tendon inflammation (PTI) in psoriatic arthritis (PsA).Methods.PsA patients with swelling of metacarpophalangeal joints were included. Greyscale and power Doppler (PD) were used for synovitis and PTI ultrasound identification. Madrid Sonographic Enthesis Index (MASEI) was used for enthesitis assessment. PD activity was evaluated using PD item of MASEI and PD Outcome Measures in Rheumatology (OMERACT) definition.Results.Synovitis had no association with enthesitis. PTI was associated with PD MASEI and PD OMERACT. Only PD OMERACT showed a positive correlation with PTI.Conclusion.In PsA, PTI is associated to enthesitis, as opposed to synovitis.

Differential diagnosis between rheumatoid arthritis and psoriatic arthritis: the value of ultrasound findings at metacarpophalangeal joints level

2011 ◽  
Vol 70 (6) ◽  
pp. 1111-1114 ◽  
Author(s):  
Marwin Gutierrez ◽  
Emilio Filippucci ◽  
Fausto Salaffi ◽  
Luca Di Geso ◽  
Walter Grassi
Keyword(s):  
Rheumatoid Arthritis ◽  
Differential Diagnosis ◽  
Psoriatic Arthritis ◽  
Synovial Fluid ◽  
Potential Role ◽  
Power Doppler ◽  
Extensor Tendon ◽  
Synovial Hypertrophy ◽  
Ultrasound Findings

ObjectiveTo investigate the potential of ultrasound (US) in the differential diagnosis between rheumatoid arthritis (RA) and psoriatic arthritis (PsA) at metacarpophalangeal (MCP) joints level.Methods18 RA patients and 20 PsA patients with clinical involvement of MCP joints were included. All US examinations were performed by two rheumatologists investigating: presence of joint cavity widening (JCW), synovial fluid and/or synovial hypertrophy, peritenon extensor tendon inflammation (PTI) and intra-articular or peri-tendinous power Doppler (PD) signal.ResultsA total of 83 MCP joints in 18 RA patients were assessed. In all of these the authors found different degrees of JCW. 15 of 83 (18%) MCP joints showed synovial fluid, whereas 68 of 83 (82%) MCP joints showed synovial hypertrophy. In 72 of 83 (86.7%) MCP joints intra-articular PD was detected. No PTI pattern was found in these patients.In PsA patients, a total of 82 MCP joints in 20 patients were assessed. 54 of 82 (65.8%) MCP joints showed PTI pattern (p = 0.001). In 50 of these 54 (92.5%) MCP joints extra-articular PD signal was detected (p = 0.001). 28 of 82 (34.1%) MCP joints showed different degrees of JCW. 6 of 28 (21.4%) MCP joints presented synovial fluid, whereas 22 of 28 (78.5%) MCP joints showed synovial hypertrophy. In 8 of 82 (9.7%) MCP joints the JCW and PTI patterns were found contemporaneously.ConclusionsPreliminary results demonstrate that PTI pattern is a higher characteristic of PsA, which suggests a potential role of US in the differential diagnosis between RA and PsA at MCP joints level.

scholarly journals FRI0329 ASSOCIATION BETWEEN PERITENON EXTENSOR TENDON INFLAMMATION AND ENTHESITIS IN TUNISIAN PATIENTS WITH PSORIATIC ARTHRITIS

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 756.2-756
Author(s):  
K. Ben Abdelghani ◽  
H. Boussaa ◽  
S. Miladi ◽  
A. Fazaa ◽  
K. Ouenniche ◽  
...  
Keyword(s):  
Psoriatic Arthritis ◽  
Soft Tissue ◽  
Soft Tissues ◽  
Power Doppler ◽  
Extensor Tendon ◽  
Dorsal Aspect ◽  
Tissue Edema ◽  
Linear Probe ◽  
Tunisian Patients ◽  
The Mean

Background:Ultrasonography (US) is a useful tool in assessing psoriatic arthritis (PsA) by detecting synovitis and Power Doppler (PD) activity. Enthesitis is well known as a cornerstone of PsA physiopathology. Recently, more specific US features of PsA have emerged, such as peritenon extensor tendon inflammation (PTI) and edema of soft tissues, with value in the positive diagnosis of the disease.Objectives:The aim of our study was to determine the association between PTI, edema and enthesitis in PsA patients.Methods:Patients with peripheral PsA responding to the Classification Criteria for Psoriatic Arthritis (CASPAR) were included. US examination was performed by an experimented rheumatologist blinded to clinical data using a machine type Esaote MyLAb 60 with a linear probe of 6-18 MHz. Wrists, metacarpo-phalangeal (MCP), proximal inter-phalangeal (PIP) and distal inter-phalangeal (DIP) joints were assessed in mode B and PD. PTI was defined as a hypoechoic image surrounding the digitorum tendon with or without PD signal in the dorsal aspect of MCP joints. Soft tissue edema was defined as a diffuse enlargement of soft tissue around the flexor tendon, with an increased PD signal, from finger pad to MCP joint and was evaluated by volar scan. Enthesitis of the digitorum extensor tendon at the dorsal aspect of DIP joint and synovitis were defined according to the OMERACT definitions.A p<0.05 was considered statistically significant.Results:A total of 600 joints were assessed in 20 PsA patients, 8 men and 12 women, with a mean age of 55 ± 11 [33-77] years old. The mean disease duration was of 10±8 [1-34] years. Clinically, 25% of joints were tender and 6% were swollen. The mean DAPSA (Disease Activity in PSoriatic Arthritis) score was of 32±27 [4-112].On US examination, synovitis was detected in 54 joints (9%), with PD signal in 53% of them. The sites of synovitis by decreasing order of frequency were: MCP in 38%, wrists in 26%, PIP in 19% and PID in 13% of cases.PTI was noted in 24 MCP joints (12%) with PD signal in one case, and soft tissue edema in 6 MCP joints (3%).Enthesitis was noted in 59 DIP joints (37%). The elementary lesions recorded were: enthesophytes in 64 %, erosions in 20 %, calcifications in 13 % and thickened and/or hypoechoic tendon in 12 % of cases. However, no PD signal at the enthesis was found.PTI and soft tissue edema had no association with enthesitis (p=0.399 and p=0.374 respectively). PD synovitis showed a significant association with enthesitis (p=0.034), but not with PTI and soft tissue edema. GS synovitis had no association with any of these lesions.Conclusion:Our study found PTI and soft tissue edema not to be associated with enthesitis as opposed to PD synovitis. A larger sample size is necessary to support the role of PTI as an enthesis related lesion in PsA patients.Disclosure of Interests:None declared

scholarly journals SAT0415 AGE RELATIONSHIP WITH ULTRASOUND ARTICULAR AND ENTHESEAL INVOLVEMENT IN PSORIATIC ARTHRITIS: CROSS-SECTIONAL STUDY

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1160.2-1161
Author(s):  
I. Fairushina ◽  
D. Abdulganieva ◽  
E. Kirillova ◽  
R. Abdrakipov
Keyword(s):  
Psoriatic Arthritis ◽  
Disease Activity ◽  
Power Doppler ◽  
Severity Index ◽  
Cross Sectional Study ◽  
Blood Biomarkers ◽  
Cross Sectional ◽  
Age Related ◽  
Hs Crp ◽  
Axial Involvement

Background:Detection of subclinical enthesitis and synovitis in psoriatic arthritis (PsA) is prevalent and ultrasound (US) examination is informative tool for it diagnosing. Aging positively affects degenerative changes.Objectives:To study relationship between US articular and entheseal findings with age in patients with PsA.Methods:57 patients were enrolled to study with fulfilled PsA criteria (CASPAR, 2009). Data collection: demographical, clinical (current psoriasis, axial involvement, enthesitis, dactylitis), US (synovitis count (by Grey Scale), Power Doppler(PD)+ synovitis), thickening and hypoechogenicity at enthesis, PD+ enthesitis, entheses with structural components); biological (high sensitive C-reactive protein (hsCRP), Erythrocyte Sedimentation Rate (ESR).US examination included 798 joints and 3078 entheses (bilateral shoulders, acromioclavicular joints, elbows, wrists, hips, knees, ankles; entheses at the projection of these joints (total number - 54). US entheseal findings were fixed according to consensus-based US definition and scoring for enthesitis in spondyloarthritis and PsA (OMERACT US)1.Results:In all 57 patients: male - 25 (43.9%), mean age 43.4±10.3(SD) years (y), PsA duration was 7 (3;10) y, Ps duration 10 (8; 22) y; 53 (41.1%) had axial involvement, 42 (73.7%) dactylitis, 8 (14%) clinical enthesitis, and 56 (98.2 %) skin psoriasis, Psoriasis Activity and Severity Index score 6.4 (2;14.4), Disease Activity in PsA score 18.1 (10.2;26.1), hsCRP 10.1(2.4;21.4), ESR 20 (11.3;31.5).Synovitis count increased with age noticeably (r=0.508, p<0.01), and weak correlation of PD+ synovitis (r=0.262, p=0.049) and age was found. The entheseal thickening and hypoechogenicity and structural findings increased with age respectively (r=0.345, p=0.009; r=0.337, p=0.01). There was no correlation between PD+ enthesitis and age. The assosiation between PD+ enthesitis and blood biomarkers of inflammation (hs-CRP (r=0.364, p=0.008); ESR (p=0.358, p=0.008) was found.Conclusion:Our study found significant relationship between age and US synovitis. Association between age and US entheseal involvement was noted. Only PD+ enthesitis was not related with age in comparison with other US entheseal findings. The presence of PD US signal at enthesitis in association with increased inflammatory blood biomarkers can be evaluated as the sign of disease activity regardless of age and not as age-related lesion in PsA patients.References:[1]Balint PV, Terslev L, Aegerter P et al. Reliability of a consensus-based ultrasound definition and scoring for enthesitis in spondyloarthritis and psoriatic arthritis: an OMERACT US initiative. Ann Rheum Dis.;2018;77(12):1730-1735.Disclosure of Interests:None declared

scholarly journals THU0538 IN PSORIATIC ARTHRITIS PATIENTS CONSIDERED IN REMISSION BY THEIR RHEUMATOLOGIST, CAN DISCORDANCE IN DISEASE ACTIVITY ASSESSMENT BETWEEN PATIENT AND RHEUMATOLOGIST BE EXPLAINED BY RESIDUAL INFLAMMATION AS MEASURED BY ULTRASONOGRAPHIC EXAMINATION?

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 508-508
Author(s):  
M. Moly ◽  
C. Lukas ◽  
J. Morel ◽  
B. Combe ◽  
G. Mouterde
Keyword(s):  
Psoriatic Arthritis ◽  
Disease Activity ◽  
Demographic Data ◽  
Univariate Analysis ◽  
Power Doppler ◽  
Minimal Disease Activity ◽  
Activity Assessment ◽  
Grey Scale ◽  
Minimal Disease ◽  
Disease Activity Assessment

Background:Psoriatic arthritis (PsA) is a heterogeneous disease and its assessment is sometimes difficult. Perception of disease activity by patient and physician is frequently discordant in patients in clinical remission. Ultrasound (US) is an imaging technique, which can detect inflammation in PsA.Objectives:The aim of our study was to assess whether persistence of disease activity evaluated by the patient, considered in remission by his rheumatologist, was associated with inflammation measured by US.Methods:We performed a transversal monocentric study. PsA patients were included if they met the CASPAR criteria and were considered in remission by their rheumatologist. Demographic data, characteristics of the disease and treatments were collected. Discordance was defined by a difference between patient’s and rheumatologist’s global assessment ≥30/100 on a Visual Analogic Scale. An US examination was performed on 50 joints, 28 tendons and 14 entheses by an independent investigator. Synovial or tendon sheath hypertrophy and PD signal were evaluated on a semi-quantitative scale, B Mode and PD signal abnormalities on entheses were searched, according to the EULAR-OMERACT scoring system. US remission was defined by no power Doppler (PD) signal on joints, tendons and entheses and minimal US activity by maximum one PD signal on the same sites. Univariate and multivariate analyses were performed to evaluate factors associated with US abnormalities.Results:Sixty-two PsA patients were included. 40.3% were women, the mean (SD) age was 55 (14) years, 42% were in US remission and 71% in minimal US activity (Table 1), 19.4% had ≥1 PD synovitis and 88.7% had a B mode synovitis, 95.2% had a B mode abnormality on entheses and 51.6% had ≥1 PD signal on entheses. Thirty nine percent had a discordant disease activity assessment with their rheumatologist. In univariate analysis, discordance was not associated with US remission (OR=1.71 (95%CI 0.61-4.83), p=0.224) or US minimal disease activity (OR=0.99 (95%CI 0.32-3.05), p=0.602). In multivariate analysis, US remission was independently associated with female gender (OR=3.94 (95%CI 1.20-12.9), p=0.024) and younger age (OR=0.95 (95%CI 0.91-0.99), p=0.027). Minimal US activity was associated with history of enthesis lesion (OR=11.26 (95%CI 1.34-94.93), p=0.026) and age (OR=0.95 (95%CI 0.90-1), p=0.044).Table 1.Ultrasound characteristics of the 62 PsA patients.N (%)Ultrasound remission26 (41.9)Ultrasound minimal disease activity44 (71)Patients with ≥1 grey scale synovitis55 (88.7)Patients with ≥1 Power Doppler synovitis12 (19.4)Patients with ≥1 grey scale tenosynovitis15 (24.2)Patients with ≥1 Power Doppler tenosynovitis1 (1.6)Patients with ≥1 grey scale enthesitis lesion (thickness, hypo echogenicity, calcification, enthesophyte, erosion, bursitis)59 (95.2)Patients with ≥1 Power Doppler enthesitis32 (51.6)Conclusion:Our study showed persistent inflammation evaluated by US in PsA patients considered in remission by their rheumatologist. However, prevalence of residual inflammation evaluated by US was not higher in patients with self-assessment of their disease discordant from their rheumatologist.Disclosure of Interests:Marie Moly: None declared, Cédric Lukas: None declared, Jacques Morel: None declared, Bernard Combe Grant/research support from: Novartis, Pfizer, Roche-Chugai, Consultant of: AbbVie; Gilead Sciences, Inc.; Janssen; Eli Lilly and Company; Pfizer; Roche-Chugai; Sanofi, Speakers bureau: Bristol-Myers Squibb; Gilead Sciences, Inc.; Eli Lilly and Company; Merck Sharp & Dohme; Pfizer; Roche-Chugai; UCB, Gael Mouterde: None declared

scholarly journals AB0563 DISCONTINUATION OF ANTI-TNFα IN PATIENTS WITH PSORIATIC ARTHRITIS: A SINGLE-CENTER EXPERIENCE

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1318.1-1318
Author(s):  
D. Graceffa ◽  
V. Lora ◽  
A. Cristaudo ◽  
F. Elia ◽  
A. Morrone ◽  
...  
Keyword(s):  
Psoriatic Arthritis ◽  
Disease Activity ◽  
Power Doppler ◽  
Disease Recurrence ◽  
Treat To Target ◽  
Disease Free Interval ◽  
Free Interval ◽  
Contrast Enhanced ◽  
Factor Inhibitor ◽  
Disease Free

Background:TNF inhibitors have been largely demonstrated to be effective and reasonably safe for the treatment of psoriatic arthritis (PsA). Current EULAR guidelines recommend the use of an anti-TNF as first choice treatment in patients with PsA for whom a synthetic DMARD (usually methotrexate or leflunomide) is not efficacious or not well tolerated [1]. In a scenario where biologic treatments are easily available, and the treat to target strategy is widely accepted, a complete disease remission or at least a minimal disease activity are considered realistic goals to be achieved in a growing proportion of patients [2]. However, there remains very little research regarding anti-TNF discontinuation in patients who achieved a complete remission [3-5].Objectives:The primary aim of this study was to measure the disease-free interval after anti-TNF discontinuation, secondary it was investigated whether the use of Power Doppler Ultrasound (PDUS) and Contrast Enhanced Ultrasound (CEUS) could improve the diagnostic accuracy in the recognition of the relapse. Finally, we wanted to characterize the clinical features of the disease recurrence.Methods:From June 2018, 35 patients with PsA (27 males and 8 female) treated with anti-TNF, in stable remission were prospectively monitored for 1 year after treatment discontinuation. Remission was defined as documented absence of clinical and ultrasonographic signs of arthritis or enthesitis. Complete rheumatological and dermatological examinations were performed in all participants, at baseline and every 8-12 weeks: American College of Rheumatology (ACR) 66-68 joint count; Psoriasis Area Severity Index (PASI); patient pain visual analog score (VAS); patient global disease activity VAS; Health Assessment Questionnaire (HAQ); Leeds Enthesitis Index (LEI); Bath Ankylosing Spondylitis Disease Activity Index (BASDAI); Bath Ankylosing Spondylitis Functional Index (BASFI); Power Doppler Ultrasound (PDUS) of the involved joints and entheses, Contrast Enhanced Ultrasound (CEUS) of a selected joint or enthesis and laboratory inflammation tests.Results:31 out of the 35 enrolled patients, experienced a disease recurrence with an average disease-free interval of 27.9±21.1 weeks (Figure 1). In 3 patients the treatment was restored for a relapse of the skin psoriasis, 8 patients reported only axial symptoms of disease relapse and 20 patients had both axial and peripheral joints involvement (average DAPSA score of 23.6±11.1; average BASDAI score of 4.7±2.6; average BASFI score 4.5±2.9). In all cases the disease flare was moderate and all patients promptly regained remission after restarting the treatment. Both PDUS and CEUS were safe and reliable showing a good percentage of accordance (95,4%) in detecting synovitis and enthesitis.Conclusion:The rate of disease relapse of PsA after anti-TNF discontinuation is relevant. However the disease-free interval was not short. Retreatment with the same anti-TNF was effective and safe.References:[1]Gossec L, Baraliakos X, Kerschbaumer A, et al. EULAR recommendations for the management of psoriatic arthritis with pharmacological therapies: 2019 update. Ann Rheum Dis. 2020 Jun;79(6):700-712.[2]Dures E, Shepperd S, Mukherjee S, et al. Treat-to-target in PsA: methods and necessity. RMD Open. 2020 Feb;6(1):e001083.[3]Stober C, Ye W, Guruparan T, et al. Prevalence and predictors of tumour necrosis factor inhibitor persistence in psoriatic arthritis. Rheumatology (Oxford). 2018 Jan 1;57(1):158-163.[4]Huynh DH, Boyd TA, Etzel CJ, et al. Persistence of low disease activity after tumour necrosis factor inhibitor (TNFi) discontinuation in patients with psoriatic arthritis. RMD Open. 2017 Jan 16;3(1):e000395.[5]Ye W, Tucker LJ, Coates LC. Tapering and Discontinuation of Biologics in Patients with Psoriatic Arthritis with Low Disease Activity. Drugs. 2018 Nov;78(16):1705-1715.Disclosure of Interests:None declared.

scholarly journals POS1405 OPTICAL SPECTRAL TRANSMISSION (HANDSCAN) IN PATIENTS WITH PSORIATIC ARTHRITIS: FIRST DATA ON DIAGNOSTIC VALUE AND ASSOCIATIONS WITH CLINICAL AND ULTRASOUND DISEASE ACTIVITY MARKERS

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 985.1-985
Author(s):  
K. Triantafyllias ◽  
S. Liverakos ◽  
C. Noack ◽  
A. Schwarting
Keyword(s):  
Rheumatoid Arthritis ◽  
Psoriatic Arthritis ◽  
Disease Activity ◽  
Power Doppler ◽  
Patient Characteristics ◽  
Diagnostic Value ◽  
Control Group ◽  
Spectral Transmission ◽  
Grey Scale ◽  
Assessment Of Disease Activity

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

scholarly journals AB0747 SPECIFIC ULTRASOUND LESIONS IN PSORIATIC ARTHRITIS: PREVALENCE AND CORRELATION WITH DISEASE ACTIVITY

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1670.2-1670
Author(s):  
K. Ben Abdelghani ◽  
H. Boussaa ◽  
S. Miladi ◽  
A. Fazaa ◽  
K. Ouenniche ◽  
...  
Keyword(s):  
Psoriatic Arthritis ◽  
Soft Tissue ◽  
Disease Activity ◽  
Disease Duration ◽  
Extensor Tendon ◽  
Biological Data ◽  
Dorsal Aspect ◽  
Tissue Edema ◽  
Linear Probe ◽  
The Mean

Background:Psoriatic arthritis (PsA) is a systemic inflammatory disease with articular and extra-articular features. In recent years, Ultrasonography (US) is playing an important role in the diagnosis and monitoring of this disease. Specific US features of PsA have been reported such as enthesitis, peritenon extensor tendon inflammation (PTI) and soft tissue edema.Objectives:The aims of this study were to evaluate the prevalence of these US signs in PsA patients and to determine their association with disease duration and activity.Methods:Patients with peripheral PsA responding to the Classification Criteria for Psoriatic Arthritis (CASPAR) were enrolled. Clinical and biological data were extracted, and then US examination was performed by an experimented rheumatologist blinded to clinical data using a machine type Esaote MyLAb 60 with a linear probe of 6-18 MHz. The following US features were evaluated: PTI at the dorsal aspect of metacarpo-phalangeal (MCP) joints, soft edema at the volar aspect of MCP joints and enthesitis of the digitorum extensor at the dorsal aspect of distal inter-phalangeal (DIP) joints.A p<0.05 was considered statistically significant.Results:We included twenty PsA patients, 8 men and 12 women, with a mean age of 55 ± 11 [33-77] years old. The mean disease duration was of 10±8 [1-34] years. A family history of PsA or psoriasis was reported in 53% of cases.Oral corticosteroids were used in 21% of patients, at a mean daily posology of 7 mg [5-10] of Prednisone equivalent, Methotrexate in 84% of cases at a mean posology of 15 mg [10-20] per week, Sulfasalazine in 10% of cases and a biological DMARD in 32% of cases (Etanercept=4, Infliximab=1, Adalimumab=1).The mean number of tender and swollen joints were respectively of 8 [0-16] and 2 [0-8]. The mean rate of patient global evaluation and visual analogue scale was of 5 [0-9].The mean DAPSA (Disease Activity in PSoriatic Arthritis) score was of 32±27 [4-112].US examination demonstrated that all patients had at least one of the three specific signs that we were looking for. At MCP level, PTI was noted in 11% of joints with Power Doppler (PD) signal in one case and soft tissue edema was noted in 3% of joints.At DIP level, enthesitis of digitorum extensor tendon was noted in 39% of joints. The elementary lesions reported were: enthesophyte in 25%, erosion in 8%, calcification in 5% and thickened or hypoecoic tendon in 4% of joints. However, no PD signal was detected at the enthesis.A positive association was found between DAPSA score and soft tissue edema (p=0.000), but not with PTI (0.668) and enthesitis (0.137). No relation was found between these three lesions and the disease duration.Conclusion:The presence of soft tissue edema, enthesitis and/or PTI on US can be an argument for the diagnosis of PsA. Soft tissue edema is shown to be associated with disease activity.Disclosure of Interests:None declared

scholarly journals Biomechanical Study of Extensor Tendon Lacerations Over the Finger Metacarpophalangeal Joints

2019 ◽  
Vol 1 (1) ◽  
pp. 15-20
Author(s):  
Justin H. Chan ◽  
Ryan E. Harold ◽  
Muturi G. Muriuki ◽  
Robert M. Havey ◽  
David M. Kalainov
Keyword(s):  
Extensor Tendon ◽  
Biomechanical Study ◽  
Metacarpophalangeal Joints

scholarly journals DAPSA and ultrasound show different perspectives of psoriatic arthritis disease activity: results from a 12-month longitudinal observational study in patients starting treatment with biological disease-modifying antirheumatic drugs

RMD Open ◽  
2018 ◽  
Vol 4 (2) ◽  
pp. e000765 ◽  
Author(s):  
Silva Pukšić ◽  
Pernille Bolton-King ◽  
Joseph Sexton ◽  
Brigitte Michelsen ◽  
Tore K Kvien ◽  
...  
Keyword(s):  
Psoriatic Arthritis ◽  
Disease Activity ◽  
Clinical Assessment ◽  
Global Assessment ◽  
Activity Index ◽  
Power Doppler ◽  
Disease Activity Index ◽  
Patient Reported Outcome Measures ◽  
Joint Disease ◽  
Patient Reported

ObjectivesDisease Activity index for PSoriatic Arthritis (DAPSA) (sum score 68/66 tender/swollen joint counts (68TJC/66SJC), patient’s global assessment, pain and C-reactive protein (CRP)) is recommended for clinical assessment of disease activity in patients with psoriatic arthritis (PsA). Ultrasound (US) (grey scale (GS) and power Doppler (PD)) detects inflammation in joints and extra-articular structures. The present objectives were to explore the longitudinal relationships between DAPSA, clinical assessment as well as patient-reported outcome measures (PROMs) with US in patients with PsA initiating biological DMARDs and the associations between DAPSA and US remission.Methods47 patients with PsA were examined at baseline and after 3, 6, 9 and 12 months. Assessments included 68TJC/66SJC, examiner’s global assessment (EGA), PROMs, CRP, erythrocyte sedimentation rate (ESR) and US GS and PD (48 joints, 10 flexor tendons, 14 entheses, 4 bursae). Clinical composite scores and PD sum scores (0=remission) were calculated. Longitudinal associations were explored by generalised estimating equations with linear and logistic regression.ResultsDAPSA was not longitudinally associated to PD. 66SJC, ESR, 28-joint Disease Activity Score, EGA and CRP were longitudinally associated with PD (p<0.001–0.03), whereas the pain-related components of DAPSA (68TJC and pain) as well as PROMs were not associated. At 6–12 months, remission was achieved in 29%–33 % of the patients for DAPSA and 59%–70 % for PD. The association between DAPSA and PD remission was not significant (p=0.33).ConclusionsDAPSA was not associated with US inflammatory findings which indicates that DAPSA and US may assess different aspects of PsA activity.

Sign in / Sign up

Export Citation Format

Share Document