71 research outputs found

    Atypical lymphoproliferation progressing into B-cell lymphoma in rheumatoid arthritis treated with different biological agents: clinical course and molecular characterization.

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    10noA patient with rheumatoid arthritis (RA) developed an atypical lymphoproliferative disorder (LPD) after methotrexate and cyclosporine A, which regressed after suspension of both drugs. After subsequent treatment with rituximab, the LPD was still undetectable. Anti-tumor necrosis factor a therapy was used when the arthritis relapsed, but an aggressive B-cell non Hodgkin's lymphoma developed. Molecular analyses showed an oligoclonal B-cell expansion at the LPD step. A minor clone with significant sequence homology to B-cell lymphomas arising in Sjogren's syndrome and mixed cryoglobulinemia syndrome, given rise to the non-Hodgkin's lymphoma. Treatment of rheumatoid arthritis associated with lymphoproliferation represents a clinical challenge, and common pathogenetic pathways to lymphoma may occur in different autoimmune diseases.openopenQuartuccio, Luca; De Re, V.; Fabris, M; Marzotto, A.; Franzolini, N; Gasparotto, D.; Caggiari, L.; Ferraccioli, G.; Scott, Cathryn Anne; DE VITA, SalvatoreQuartuccio, Luca; De Re, V.; Fabris, M; Marzotto, A.; Franzolini, N; Gasparotto, D.; Caggiari, L.; Ferraccioli, G.; Scott, Cathryn Anne; DE VITA, Salvator

    How immunological profle drives clinical phenotype of primary Sjögren’s syndrome at diagnosis: analysis of 10,500 patients (Sjögren Big Data Project)

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    To evaluate the influence of the main immunological markers on the disease phenotype at diagnosis in a large international cohort of patients with primary Sjögren´s syndrome (SjS).METHODS:The Big Data Sjögren Project Consortium is an international, multicentre registry created in 2014. As a first step, baseline clinical information from leading centres on clinical research in SjS of the 5 continents was collected. The centres shared a harmonised data architecture and conducted cooperative online efforts in order to refine collected data under the coordination of a big data statistical team. Inclusion criteria were the fulfillment of the 2002 classification criteria. Immunological tests were carried out using standard commercial assays.RESULTS:By January 2018, the participant centres had included 10,500 valid patients from 22 countries. The cohort included 9,806 (93%) women and 694 (7%) men, with a mean age at diagnosis of primary SjS of 53 years, mainly White (78%) and included from European countries (71%). The frequency of positive immunological markers at diagnosis was 79.3% for ANA, 73.2% for anti-Ro, 48.6% for RF, 45.1% for anti- La, 13.4% for low C3 levels, 14.5% for low C4 levels and 7.3% for cryoglobulins. Positive autoantibodies (ANA, Ro, La) correlated with a positive result in salivary gland biopsy, while hypocomplementaemia and especially cryoglo-bulinaemia correlated with systemic activity (mean ESSDAI score of 17.7 for cryoglobulins, 11.3 for low C3 and 9.2 for low C4, in comparison with 3.8 for negative markers). The immunological markers with a great number of statistically-significant associations (p<0.001) in the organ-by-organ ESS- DAI evaluation were cryoglobulins (9 domains), low C3 (8 domains), anti-La (7 domains) and low C4 (6 domains).CONCLUSIONS:We confirm the strong influence of immunological markers on the phenotype of primary SjS at diagnosis in the largest multi-ethnic international cohort ever analysed, with a greater influence for cryoglobulinaemic-related markers in comparison with Ro/La autoantibodies and ANA. Immunological patterns play a central role in the phenotypic expression of the disease already at the time of diagnosis, and may guide physicians to design a specific personalised management during the follow-up of patients with primary SjS.Fil: Brito Zerón, Pilar. Hospital Sanitas CIMA; España. Universidad de Barcelona; EspañaFil: Acar Denizli, Nihan. Mimar Sinan Fine Arts University; TurquíaFil: Ng, Wan Fai. University of Newcastle; Reino UnidoFil: Zeher, Margit. University of Debrecen; HungríaFil: Rasmussen, Astrid. Oklahoma Medical Research Foundation; Estados UnidosFil: Mandl, Thomas. Lund University; SueciaFil: Seror, Raphaele. Université Paris Sud; FranciaFil: Xiaolin, Li. Anhui Provincial Hospital; ChinaFil: Baldini, Chiara. Università degli Studi di Pisa; ItaliaFil: Gottenberg, Jaques. Université de Strasbourg; Francia. Centre National de la Recherche Scientifique; FranciaFil: Danda, Debashish. Christian Medical College & Hospital; IndiaFil: Quartuccio, Luca. University Hospital “Santa María della Misericordia”; ItaliaFil: Priori, Roberta. Università degli Studi di Roma "La Sapienza"; ItaliaFil: Hernandez Molina, Gabriela. Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán; MéxicoFil: Armagan, Berkan. Hacettepe University. Faculty of Medicine.Department of Internal Medicine; TurquíaFil: Kruize, Aike. University Medical Center Utrecht; Países BajosFil: Kwok, Seung Ki. The Catholic University of Korea; Corea del SurFil: Kvarnström, Marika. Karolinska University Hospital.Department of Medicine.Unit of Rheumatology. Karolinska Institutet ; SueciaFil: Praprotnik, Sonja. University Medical Centre; EsloveniaFil: Sene, Damien. Université Paris Diderot - Paris 7; FranciaFil: Bartoloni, Elena. Università di Perugia; ItaliaFil: Solans, R.. Hospital Vall d’Hebron; ItaliaFil: Rischmueller, M.. University of Western Australia; AustraliaFil: Suzuki, Y.. Kanazawa University Hospital; JapónFil: Isenberg, D. A.. University College London; Estados UnidosFil: Valim, V.. Federal University of Espírito Santo; BrasilFil: Wiland, P.. Wroclaw Medical Hospital; PoloniaFil: Nordmark, G.. Uppsala Universitet; SueciaFil: Fraile, G.. Hospital Ramón y Cajal; EspañaFil: Retamozo, Maria Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Ciencias de la Salud. Universidad Nacional de Córdoba. Instituto de Investigaciones en Ciencias de la Salud; Argentina. Hospital Privado Centro Medico de Córdoba; Argentina; Argentina. Instituto Universitario de Ciencias Biomédicas de Córdoba; Argentin

    Patient-reported impact of spondyloarthritis on work disability and working life: the ATLANTIS survey

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    Background: The aim was to establish how patients experience the impact of spondyloarthritis (SpA) on work disability and working life. Methods: The survey was performed in 17/20 regions in Italy (1 January to 31 March 2013). A multiple-choice questionnaire was published on the official website of the sponsor - the National Association of Rheumatic Patients (ANMAR) - and hard-copies were distributed at outpatient clinics for rheumatic patients. Results: Respondents (n = 770) were of both sexes (56 % men), educated (62 % at high school or more), of working age (75 % aged 6460 years), and affected by SpA. The most common types diagnosed were ankylosing spondylitis (AS) (39 %) and psoriatic arthritis (PsA) (36 %). Respondents were working full-time (45 %), part-time (8 %) or had retired (22 %); 15 % were unemployed (for reasons linked to the disease or for other reasons, students or housewives). Patients reported disability (39 %), were receiving disability benefits (34 %), were experiencing important limitations that were hindering their professional development/career (36 %) and some had to change/leave their job or lost it because of SpA (21 %). Employed respondents (n = 383) had worked on average 32.2 h in the last 7 days. More hours of work were lost over the last 7 days due to SpA (2.39 h vs 1.67 h). The indirect costs of the disease amounted to \u20ac106/week for patients reporting well-being/good physical conditions/improvement and \u20ac216/week for those reporting permanent impairment. Conclusions: Most patients were in the midst of their productive years and were experiencing considerable difficulties in carrying out their job because of the disease: half of them reported disability and one third were experiencing important limitations in their career perspective

    Patient-reported impact of spondyloarthritis on work disability and working life: the ATLANTIS survey

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    Background: The aim was to establish how patients experience the impact of spondyloarthritis (SpA) on work disability and working life. Methods: The survey was performed in 17/20 regions in Italy (1 January to 31 March 2013). A multiple-choice questionnaire was published on the official website of the sponsor - the National Association of Rheumatic Patients (ANMAR) - and hard-copies were distributed at outpatient clinics for rheumatic patients. Results: Respondents (n = 770) were of both sexes (56 % men), educated (62 % at high school or more), of working age (75 % aged ≤60 years), and affected by SpA. The most common types diagnosed were ankylosing spondylitis (AS) (39 %) and psoriatic arthritis (PsA) (36 %). Respondents were working full-time (45 %), part-time (8 %) or had retired (22 %); 15 % were unemployed (for reasons linked to the disease or for other reasons, students or housewives). Patients reported disability (39 %), were receiving disability benefits (34 %), were experiencing important limitations that were hindering their professional development/career (36 %) and some had to change/leave their job or lost it because of SpA (21 %). Employed respondents (n = 383) had worked on average 32.2 h in the last 7 days. More hours of work were lost over the last 7 days due to SpA (2.39 h vs 1.67 h). The indirect costs of the disease amounted to €106/week for patients reporting well-being/good physical conditions/improvement and €216/week for those reporting permanent impairment. Conclusions: Most patients were in the midst of their productive years and were experiencing considerable difficulties in carrying out their job because of the disease: half of them reported disability and one third were experiencing important limitations in their career perspective

    Clinical spectrum time course in non-Asian patients positive for anti-MDA5 antibodies

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    Objectives: To define the clinical spectrum time-course and prognosis of non-Asian patients positive for anti-MDA5 antibodies. Methods: We conducted a multicentre, international, retrospective cohort study. Results: 149 anti-MDA5 positive patients (median onset age 53 years, median disease duration 18 months), mainly females (100, 67%), were included. Dermatomyositis (64, 43%) and amyopathic dermatomyositis (47, 31%), were the main diagnosis; 15 patients (10%) were classified as interstitial pneumonia with autoimmune features (IPAF) and 7 (5%) as rheumatoid arthritis. The main clinical findings observed were myositis (84, 56%), interstitial lung disease (ILD) (108, 78%), skin lesions (111, 74%), and arthritis (76, 51%). The onset of these manifestations was not concomitant in 74 cases (50%). Of note, 32 (21.5%) patients were admitted to the intensive care unit for rapidly progressive-ILD, which occurred in median 2 months from lung involvement detection, in the majority of cases (28, 19%) despite previous immunosuppressive treatment. One-third of patients (47, 32% each) was ANA and anti-ENA antibodies negative and a similar percentage was anti-Ro52 kDa antibodies positive. Non-specific interstitial pneumonia (65, 60%), organising pneumonia (23, 21%), and usual interstitial pneumonia-like pattern (14, 13%) were the main ILD patterns observed. Twenty-six patients died (17%), 19 (13%) had a rapidly progressive-ILD. Conclusions: The clinical spectrum of the anti-MDA5 antibodies-related disease is heterogeneous. Rapidly-progressive ILD deeply impacts the prognosis also in non-Asian patients, occurring early during the disease course. Anti-MDA5 antibody positivity should be considered even when baseline autoimmune screening is negative, anti-Ro52 kDa antibodies are positive, and radiology findings show a NSIP pattern

    Impact of COVID-19 on cardiovascular testing in the United States versus the rest of the world

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    Objectives: This study sought to quantify and compare the decline in volumes of cardiovascular procedures between the United States and non-US institutions during the early phase of the coronavirus disease-2019 (COVID-19) pandemic. Background: The COVID-19 pandemic has disrupted the care of many non-COVID-19 illnesses. Reductions in diagnostic cardiovascular testing around the world have led to concerns over the implications of reduced testing for cardiovascular disease (CVD) morbidity and mortality. Methods: Data were submitted to the INCAPS-COVID (International Atomic Energy Agency Non-Invasive Cardiology Protocols Study of COVID-19), a multinational registry comprising 909 institutions in 108 countries (including 155 facilities in 40 U.S. states), assessing the impact of the COVID-19 pandemic on volumes of diagnostic cardiovascular procedures. Data were obtained for April 2020 and compared with volumes of baseline procedures from March 2019. We compared laboratory characteristics, practices, and procedure volumes between U.S. and non-U.S. facilities and between U.S. geographic regions and identified factors associated with volume reduction in the United States. Results: Reductions in the volumes of procedures in the United States were similar to those in non-U.S. facilities (68% vs. 63%, respectively; p = 0.237), although U.S. facilities reported greater reductions in invasive coronary angiography (69% vs. 53%, respectively; p < 0.001). Significantly more U.S. facilities reported increased use of telehealth and patient screening measures than non-U.S. facilities, such as temperature checks, symptom screenings, and COVID-19 testing. Reductions in volumes of procedures differed between U.S. regions, with larger declines observed in the Northeast (76%) and Midwest (74%) than in the South (62%) and West (44%). Prevalence of COVID-19, staff redeployments, outpatient centers, and urban centers were associated with greater reductions in volume in U.S. facilities in a multivariable analysis. Conclusions: We observed marked reductions in U.S. cardiovascular testing in the early phase of the pandemic and significant variability between U.S. regions. The association between reductions of volumes and COVID-19 prevalence in the United States highlighted the need for proactive efforts to maintain access to cardiovascular testing in areas most affected by outbreaks of COVID-19 infection

    The-308 TNF\u3b1 and the -174 IL-6 promoter polymorphisms associate with effective anti-TNF\u3b1 treatment in seronegative spondyloarthritis

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    The genetic predisposition to a long-term efficacy of anti-tumor necrosis factor (TNF)alpha treatment in seronegative spondyloarthritis (SpA) was investigated by analysing the possible correlation between several single nucleotide gene polymorphisms and the retention rate of anti-TNF alpha therapies. We compared patients needing to switch the first anti-TNF alpha (Sw, No. 64) within at least 12 months of follow-up with patients not needing to switch (NSw, No. 123), observing at least 6 months of treatment to establish anti-TNF alpha failure, leading to treatment change. Response to treatment was evaluated by standardised criteria (BASDAI for axial involvement, DAS28-EULAR for peripheral involvement). The TNF alpha -308 A allele and the interleukin (IL)-6 -174GG homozygosis resulted as independent biomarkers predicting survival of the first anti-TNF alpha therapy in SpA patients (P = 0.007, odds ratio (OR): 4.4, 95% confidence interval (CI) = 1.5-13.1 and P = 0.035, OR: 2.1, 95% CI = 1.1-4.4). Also, the male gender (P = 0.001, OR: 3.4, 95% CI = 1.6-7.1) associated with the NSw phenotype, whereas no association was found either with the specific diagnosis or the predominant joint involvement

    Comparison of 18F-FDG PET/CT methods of analysis for predicting response to neoadjuvant chemoradiation therapy in patients with locally advanced low rectal cancer.

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    Purpose: The aim of this study was to prospectively investigate the predictive value of 18F-FDG PET/CT semiquantitative parameters for locally advanced low rectal cancer (LARC) treated by neoadjuvant chemoradiation therapy (nCRT). Methods: 68 patients with LARC had 18F-FDG PET/CT scans twice (baseline and 5–6 weeks post-nCRT). All patients underwent surgery with preservation of the sphincter 8 weeks later. 18F-FDG PET/CT analysis was performed by visual response assessment (VRA) and semiquantitative parameters: SUVmaxbaseline, SUVmeanbaseline, MTVbaseline, TLGbaseline, SUVmaxpost-nCRT, SUVmeanpost-nCRT, MTVpost-nCRT, TLGpost-nCRT; ΔSUVmax and mean and Response indexes (RImax% and RImean%). Assessment of nCRT tumor response was performed according to the Mandard’s Tumor Regression Grade (TRG) and (y)pTNM staging on the surgical specimens. Concordances of VRA with TRG, and with (y)pTNM criteria were evaluated by Cohen’s K. Results were compared by t student test for unpaired groups. ROC curve analysis was performed. Results: VRA analysis of post-nCRT 18F-FDG PET/CT scan for the (y)pTNM outcome showed sensitivity, specificity, accuracy, PPV, and NPV of 87.5%, 66.7%, 83.8%, 92.5%, and 53.3%, respectively. Concordances of VRA with TRG and with (y)pTNM were moderate. For the outcome variable TRG, the statistical difference between responders and non-responders was significant for SUVmaxpost-nCRT and RImean%; for the outcome variable (y)pTNM, there was a significant difference for MTVbaseline, SUVmaxpost-nCRT, SUVmeanpost-nCRT, MTVpost-nCRT, RImax%, and RImean%. ROC analysis showed better AUCs: for the outcome variable TRG for SUVmaxpost-nCRT, SUVmeanpost-nCRT, and RImean%; for the outcome variable (y)pTNM for MTVbaseline, SUVmaxpost-nCRT, SUVmeanpost-nCRT, MTVpost-nCRT, RImax%, and RImean%. No significant differences among parameters were found. Conclusions: Qualitative and semiquantitative evaluations for 18F-FDG PET/CT are the optimal approach; a valid parameter for response prediction has still to be established. © 2014, Springer Science+Business Media New York
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