scholarly journals FRI0443 CLINICAL CHARACTERISTICS AND RELATED FACTORS OF COMMON RHEUMATIC DISEASES COMPLICATED WITH TUBERCULOSIS INFECTION

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 819.1-819
Author(s):  
L. Long ◽  
G. Tang ◽  
Y. Han ◽  
Q. Peng ◽  
J. Liu ◽  
...  

Background:Rheumatoid arthritis (RA), systemic lupus erythematosus (SLE), and syndrome(SS) are common rheumatic diseases with high incidence. Patients with those rheumatic diseases are at high risk of tuberculosis (TB) infection. However, manifestations can be atypical and easily confused with those of rheumatic disease itself. For those patients, diagnosis is usually much more difficult and further make treatment delayed. Sometimes it may lead to mistreatment. Therefore, it is important to recognize the clinical characteristics of those patients.Objectives:To explore the clinical characteristics and high risk factors of common systemic rheumatism complicated with tuberculosis infection.Methods:A total of 3,906 cases of RA, SLE, and SS common systemic rheumatism diagnosed in the People’s Hospital of Sichuan Province from January 2007 to January 2017 were collected with carefully exclusion with other infectious diseases and neoplastic disease. One hundred and five patients with TB were included as infection group, including 42 cases of RA, 41 cases of SLE, and 22 cases of SS. In the control group, 84 patients with RA, 82 patients with SLE, and 44 patients with SS were randomly selected from the corresponding rheumatoid non-infected patients hospitalized during the same period.Results:Fever was the most common symptom among 42 cases of RA, 41 cases of SLE, and 22 cases of SS with TB, accounting for 83.3%, 92.7%, and 68.2%, respectively. Cough, weight loss or fatigue was less common. For 41 cases of SLE and 22 cases of SS with TB, the proportion of pulmonary was 46.3%, 59.01%, respectively.In TB infection group, 27 cases of RA, 21 cases of SLE, and 13 cases of SS with TB had two or more chest CT findings, accounting for 59%, 57%, 62%, respectively. Lesions located in the posterior or posterior segment which TB usually affected were 9 cases(33.3%),9cases(42.9%),6cases(27.2%),respectively.The daily average dose of hormones within 1 year in TB infection group was higher than that in the control group (P<0.05). For SLE patients, lower counts of CD4+TL were found in TB infection group (P<0.05), while no such differences were found in RA and SS group.Conclusion:Patients with RA who have TB infection are mainly pulmonary TB. For SLE and SS patients, the chance of pulmonary tuberculosis and extra-pulmonary tuberculosis is similar.Symptoms of RA, SLE, SS with TB, such as fever, cough, weight loss, fatigue, are similar with the primary disease or other infection. Chest imaging is diversity. It is difficult to diagnose.Daily average dose of hormone within one year may be a common risk factor for RA, SLE and SS patients with TB. Decreased CD4+TL may also be a risk factor for SLE patients with TB.References:[1]Cantini F, Nannini C, Niccoli L, et al. Risk of Tuberculosis Reactivation in Patients with Rheumatoid Arthritis, Ankylosing Spondylitis, and Psoriatic Arthritis Receiving Non-Anti-TNF-Targeted Biologics[J]. Mediators of Inflammation, 2017, 2017(6):1-15.[2]Ruangnapa K, Dissaneewate P, Vachvanichsanong P. Tuberculosis in SLE patients: rare diagnosis, risky treatment.[J]. Clinical & Experimental Medicine, 2015, 15(3):429-432.[3]Manuela D F, Bruno L, Martina S, et al. Lung Infections in Systemic Rheumatic Disease: Focus on Opportunistic Infections[J]. International Journal of Molecular Sciences, 2017, 18(2):293-315.[4]Disseminated tuberculosis masquerading as a presentation of systemic lupus erythematosus.Li JC, Fong W, Wijaya L, Leung YY.Int J Rheum Dis. 2017 Oct 2. doi: 10.1111/1756-185X.13195.[5]Handa R, Upadhyaya S, Kapoor S, et al. Tuberculosis and biologics in rheumatology: India – A special situation[J]. International Journal of Rheumatic Diseases, 2017, 51(2):115.Disclosure of Interests:None declared

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1241.3-1242
Author(s):  
C. Valero ◽  
J. P. Baldivieso ◽  
I. Llorente ◽  
E. F. Vicente-Rabaneda ◽  
L. Esparcia Pinedo. ◽  
...  

Background:Anti-NOR 90 autoantibodies (anti-NOR90 Ab) are autoantibodies that target nucleolar transcription factor 1 or hUBF, involved in transcription of RNA polymerase I. These autoantibodies have been detected in 6.1% of patients with Systemic Sclerosis (SSc), but their clinical or prognostic significance has not been clearly defined. Anti-NOR90 Ab have been mostly associated with limited scleroderma with mild organ involvement and can also be found in other rheumatic diseases such as rheumatoid arthritis, systemic lupus erythematosus or Sjogren’s syndrome.Objectives:The aim of this study was to identify the main clinical characteristics of patients with positive anti-NOR90 in our Centre.Methods:This is a retrospective, descriptive, cross-sectional study of all patients with positive anti-NOR90 Ab between January 2013 and December 2020 in a single center. Autoantibodies testing was performed using Euroimmun EUROLINE SSc profile IgG autoAb assay kit. Patient demographics, clinical characteristics, associated diagnoses, laboratory and immunological findings were collected.Results:We identified a total of 26 patients with at least a positive value for anti-NOR90 Ab (Table 1). In most cases anti-NOR90 patients were ANA positive, predominantly with nucleolar pattern and coexisted with other SSc autoantibodies. 12 patients had rheumatic diseases and two had SSc, both with limited cutaneous SSc and absence of organ involvement. 14 patients had no definite diagnosis. Clinical features of anti-NOR90 patients are represented in Figure 1. Five patients presented Raynaud’s phenomenon, two cases with pathological nailfold capillaroscopy and one patient had SSc. There was no patient with skin ulcers, calcinosis, interstitial lung disease or pulmonary hypertension. Four patients had gastroesophageal reflux disease and one patient presented antral vascular ectasia. Six patients developed some neoplasm.Figure 1.Clinical characteristics of anti-NOR90 Ab patients.Conclusion:In our case series anti-NOR90 Ab were associated with multiple rheumatic diseases with heterogeneity of clinical manifestations. We did not observe a further progression to SSc or presence of organ involvement or severe scleroderma, so these autoantibodies could be related with a favorable prognosis. In contrast with previous reports, a striking association with cancer has been detected in our population.Table 1.Demographic characteristics and main diagnoses of anti-NOR90 positive patients.CharacteristicsTotal Anti-NOR90: 26 patientsSex, n19 women/ 7 menAge, mean (years)58,9 IQR [46,3-72,2]Race, nAsian: 1; Hispanic: 7; Caucasian: 18Smoker, n3Positive ANA (>1/160), nPattern, n247 Homogeneous, 4 Nucleolar, 4 Speckled, 1 Centromere, 5 Speckled -nucleolar, 3 Homogeneous-nucleolar.Positive ENA, n32 Anti-SSA-Ro52 and Ro60, 1 anti-RNP and anti-SmSystemic sclerosisautoantibodies, n•Anti-Ku: 7•Anti-U3RNP (Fibrilarin): 6•Anti-RNA polymerase III: 5•Anti Th/To: 4•Anti-centromere: 4 (CENP B +/- CENPA)•Anti-topoisomerase I: 2•Anti-Ro52: 3•Anti-PM-Scl: 3Main diagnosis, n12 Rheumatic diseases:2 systemic Sclerosis (2 limited/0 diffuse)1 rheumatoid arthritis1 LES1 Sjögren’s syndrome,3 undifferentiated conective tissue disease2 overlap (1 Sjögren + LES, 1 Sjögren + MCTD 1)s: 1 morphea, 1 cutaneous graft versus host diseaseNeoplasm, n6: 2 solid organ cancer (bladder, kidney), 1 lung adenocarcinoma, 1multiple myeloma, 1 acute myeloid leukemia: 1 basal cell carcinoma.Abbreviations: LES: systemic lupus erythematosus; MCTD: mixed connective tissue diseaseDisclosure of Interests:None declared


Author(s):  
Mehdi Hassani ◽  
Mohammad Dehani ◽  
Maryam Zare Rafie ◽  
Emran Esmaeilzadeh ◽  
Saeideh Davar ◽  
...  

MicroRNA-124 (miR-124) is known as an important regulator of the immune system and inflammatory response. Studies have reported that this miRNA is dysregulated in autoimmune disorders such as systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA). A functional analysis demonstrated that rs531564 (C>G) affects the biogenesis of primary microRNA transcript-124 (pri-miR-124) and changes the expression of mature miR-124. In the present study, for the first time, we intended to evaluate the possible association between rs531564 polymorphism with SLE and RA risk. In this case-control study, 110 patients with SLE, 115 patients with RA, and 120 healthy subjects were enrolled to evaluate rs531564 genotypes with real-time polymerase chain reaction (PCR) high resolution melting method. Our findings demonstrated that frequency of GC genotype and G allele were considerably higher in the control group than RA patients, demonstrating that that GC genotype and G allele have a protective effect for healthy individuals (GC vs CC; OR: 0.29; 95%CI [0.12,0.67] and G vs C; OR: 0.42; 95%CI [0.23,0.78]). However, no significant correlation was confirmed between allele and genotype frequencies of rs531564 with SLE risk (p>0.05). However, the G allele in rs531564 polymorphism was associated with serum level of C-reactive protein (CRP), erythrocyte sedimentation rate (ESR), anti-dsDNA antibody, C3, C4, and creatinine, and frequency of renal involvements in SLE patients (p<0.05). Moreover, in RA patients, the G was correlated with lower concentration ESR and CRP (p<0.001). Our findings propose a considerable association between rs531564 polymorphism in the pri-miR124 gene with susceptibility and clinical characteristics of RA and SLE in the Iranian population.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 420.2-420
Author(s):  
L. Arefeva ◽  
G. Kravtsov ◽  
V. Polyakov ◽  
V. Kravtsov ◽  
L. Seewordova

Background:Overweight in patients with rheumatic diseases is a condition that prolongs chronic inflammation and promotes synthesis and secretion of pro-inflammatory factors by adipose tissue, such as classical cytokines, tumor necrosis factor-α (TNF-α), adipokines (leptin, adiponektin, resistin) and other newly identified proinflammatory factors (fetuin A, nesfatin, hemerin, lipokain, serum amyloid protein 3) [1,2,3,4].Objectives:We investigated the relationship the effect of weight loss over 5 kg on the clinical manifestations of arthritis and hormones of adipose tissue serum levels in patients with rheumatoid arthritis (RA).Methods:We observed 80 female patients with RA (EULAR/ARA 2010 criteria) ranged in age from 39 to 69 years (mean age 51,72 ± 5,83 years) and the control group (60 healthy persons) with no complaints of pain in the joints over a lifetime, and without clinical signs of RA. Fetuin A, nesfatin, hemerin, leptin, adiponektin, resistin, visfatin level in serum was determined by ELISA-test using a commercial test systems.Results:As overweight patients were recruited in the study, hypocaloric diet low in animal fats and physiotherapy has been recommended to all participants. The positive dynamics in body weight loss over 5kg within 3 months has been achieved by 34 patients (27,2%). In RA patients with weight loss, a significant decrease in the serum level of pro-inflammatory cytokines (fetuin A, nesfatin, hemerin, leptin, adiponektin, resistin, visfatin (p<0.01)) and an increase in the quality of life according to the EQ-5D-5L (p<0.001) index were observed. This fact is probably explained by the decreased activity of inflammatory process after RA therapy and weight reduction.Conclusion:Thus, as a result of our study patients with RA with weight loss of more than 5 kg had more obvious pain relief than patients with the original weight. These findings suggest that there is a possible role of tissue pro-inflammatory cytokines in the pathogenesis of rheumatoid arthritis. All patients with RA with a BMI over 25 kg / m 2 are recommended to lower their weight to decrease the mechanical stress on the joints, and also to reduce the severity of inflammation and metabolic disorders.References:[1]Akhverdyan, Y. et al. The nicotinamide-phosphoribosiltransferase as a marker of systemic inflammation under osteoarthrosis // Klin Lab Diagn. 2017; 62(10):606-610.[2]Kravtcov, V. et al. High level of adipokines and overweight as factors contributing to osteoarthritis progression // Osteoporosis International, 2019. V.30 (2). S. 408.[3]Papichev, E. V. et al. Parameters of mineral-bone metabolism and fetuin-А level in patients with rheumatoid arthritis // Osteoporosis International, 2019. V.30 (2), S.381.[4]Polyakova J. et al. Tissue cytokines and their role in the pathogenesis of rheumatic diseases // Annal.Rheum.Diseases, 2019. Т. 30 (2), № S.387.Disclosure of Interests:None declared


2021 ◽  
Author(s):  
Oriela Martínez ◽  
Francisca Valenzuela ◽  
Sebastián Ibáñez

AbstractObjectiveThe coronavirus disease 2019 (COVID-19) pandemic, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-Cov-2), has registered more than 234 million confirmed cases and more than 4.7 million deaths throughout the world until October 2, 2021. During the last few months, a significant number of reports of COVID-19 in patients with rheumatic diseases have been published. In this study the objective is to report the clinical characteristics of Chilean patients with rheumatic diseases and COVID-19 reported in the “Global Rheumatology Alliance” (GRA) physician registration platform.MethodsChilean patients with rheumatic diseases and COVID-19 were included in the Covid-19 GRA physician-reported registry.Results54 patients were included. The most common primary rheumatic disease was rheumatoid arthritis (RA) with 28 cases (51.9%). 30 patients (55.6%) used corticosteroids, of which 20 (66.7%) used a dose of 10 mg or less. 33 patients (61.1%) only used conventional DMARDs, 4 (7.4%) only biological, and 6 (11.1%) the combination. A total of 35 patients (64.8%) had to be hospitalized. 2 patients (3.7%) died. 26 patients of the 35 hospitalized (74.2%) required some type of ventilatory support, of which 5 (19.2%) required non-invasive and 8 (30.8%) invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO).DiscussionMost of included Chilean rheumatic patients were hospitalized, with a low mortality rate but with a high percentage of patients requiring at least non-invasive mechanical ventilation.Key Points-The most common primary rheumatic disease was rheumatoid arthritis (RA) followed by lupus (LES)-Most of the included Chilean rheumatic patients were hospitalized, with a high percentage of patients requiring at least non-invasive mechanical ventilation, but with a low mortality rate.-Worsening of arthralgias or activation of the rheumatic disease was not reported.


Biomedicines ◽  
2020 ◽  
Vol 8 (9) ◽  
pp. 303
Author(s):  
Sandra Rodríguez ◽  
Andrés Muñoz ◽  
Rosa-Helena Bustos ◽  
Diego Jaimes

Since we have gained an understanding of the immunological pathophysiology of rheumatic diseases such as rheumatoid arthritis and systemic lupus erythematosus, treatment based on biological drugs has become a fundamental axis. These therapies are oriented towards the regulation of cytokines such as tumour necrosis factor-alpha (TNF-α), interleukin (IL)-6, IL-1, and the modulation of cell-mediated immunity (B cells and T cells) by anti CD20 or anti CTAL-4 agents, and can increase the risk of associated infections or adverse events (AE). In this context, the entry of biotherapeutics represented a challenge for pharmacovigilance, risk management and approval by the main global regulatory agencies regarding biosimilars, where efficacy and safety are based on comparability exercises without being an exact copy in terms of molecular structure. The objective of this review is divided into three fundamental aspects: (i) to illustrate the evolution and focus of pharmacovigilance at the biopharmaceutical level, (ii) to describe the different approved recommendations of biopharmaceuticals (biological and biosimilars) and their use in rheumatic diseases (RDs) such as rheumatoid arthritis (RA), juvenile idiopathic arthritis (JIA), psoriatic arthritis (PsA), ankylosing spondylitis (AS), systemic lupus erythematosus (SLE) and other less frequent RD like cryopyrin-associated autoinflammatory syndromes (CAPS), and (iii) to identify the main AE reported in the post-marketing phase of RD biopharmaceuticals.


PLoS ONE ◽  
2019 ◽  
Vol 14 (11) ◽  
pp. e0224543 ◽  
Author(s):  
Julian Ramírez-Bello ◽  
Celi Sun ◽  
Guillermo Valencia-Pacheco ◽  
Bhupinder Singh ◽  
Rosa Elda Barbosa-Cobos ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Oscar M. Pérez-Fernández ◽  
Rubén D. Mantilla ◽  
Paola Cruz-Tapias ◽  
Alberto Rodriguez-Rodriguez ◽  
Adriana Rojas-Villarraga ◽  
...  

Polyautoimmunity is one of the major clinical characteristics of autoimmune diseases (ADs). The aim of this study was to investigate the prevalence of ADs in spondyloarthropathies (SpAs) and vice versa. This was a two-phase cross-sectional study. First, we examined the presence of ADs in a cohort of patients with SpAs (N=148). Second, we searched for the presence of SpAs in a well-defined group of patients with ADs (N=1077) including rheumatoid arthritis (RA), systemic lupus erythematosus (SLE), and Sjögren’s syndrome (SS). Among patients with SpAs, ankylosing spondylitis was observed in the majority of them (55.6%). There were two patients presenting with SS in the SpA group (1.4%) and 5 patients with autoimmune thyroiditis (3.5%). The global prevalence of ADs in SpAs was 4.86%. In the ADs group, there were 5 patients with SpAs (0.46%). Our results suggest a lack of association between SpAs and ADs. Accordingly, SpAs might correspond more to autoinflammatory diseases rather than to ADs.


2012 ◽  
Vol 140 (1-2) ◽  
pp. 51-57 ◽  
Author(s):  
Milanka Petkovic-Koscal ◽  
Vlasta Damjanov ◽  
Nela Djonovic

Introduction. Physical activity and healthy diet, as lifestyle factors, are essential components in the prevention of chronic noncommunicable diseases. Impared glucose intolerance (IGT) is an independent cardiovascular risk factor. Dyslipidaemia is a cardiometabolic risk factor for the development of type 2 diabetes mellitus. Objective. The aim of the study was to investigate the influence of moderate physical activity of plasma lipoprotein indicators in high-risk subjects for diabetes mellitus during one-year planned intervention. Methods. We randomly assigned 60 overweight subjects with IGT aged 30-60 years. The subjects were divided into intervention group with 30 subjects, who were intensively and individually instructed on weight reduction, nutrition and increased physical activity, and control group with 30 subjects, who were counselled, as standard, on nutrition and increased exercise. Total cholesterol (TC), LDL cholesterol (LDL-C), HDL cholesterol (HDL-C) and triglycerides (Tg) were measured at the beginning of the study, and at 2 months, 6 months, and at the end of the study (12 months). Results. Compared to the beginning of the study, after 2 and 6 months there was no statistically significant difference in serum lipid values. After 12 months, the average values of the measured lipid levels in the intervention group decreased by 18.36% for TC, 27.3% for LDL-C, and 34.2% for Tg (compared to 10.27%, 13.45%, and 10.4%, respectively in the control group). Value of HDL-C in the intervention group increased by 19.12%, and decreased in the control group by 1.48%. Total/HDL-C ratio was reduced by 30.6% and LDL-C/H by 38.1% in the intervention group (compared to 12.36%, and 15.9% in the control group). After 12 months, significantly greater decrease in TC (p<0.01), LDL-C (p<0.01) and Tg (p<0.0001) and significantly greater increase in HDL-C (p<0.05) was detected in the intervention group compared to the control group. Conclusion. Plasma lipoproteins can be significantly decreased by changes in the lifestyles of high-risk subjects during one-year planned intervention.


Sign in / Sign up

Export Citation Format

Share Document