Prevalence of Nonradiographic #Sacroiliitis in Patients With Psoriatic #Arthritis: A Real-life Observational Study

To establish the prevalence of nonradiographic sacroiliitis within a real-life sample of patients with psoriatic arthritis (PsA), using pelvic radiographs and magnetic resonance imaging (MRI) of sacroiliac joints (SIJs). Methods. This cross-sectional study included 107 consecutive adults with PsA (Classification Criteria for Psoriatic Arthritis criteria). Participants completed clinical and laboratory evaluation, pelvic radiographs scored for… Continue reading Prevalence of Nonradiographic #Sacroiliitis in Patients With Psoriatic #Arthritis: A Real-life Observational Study

OP0012 ASSOCIATION BETWEEN PASSIVE #SMOKING IN CHILDHOOD AND ADULTHOOD, AND #RHEUMATOID ARTHRITIS: RESULTS FROM THE FRENCH E3N-EPIC COHORT STUDY

Rheumatoid arthritis (RA) is a systemic autoimmune disease of multifactorial aetiology, which preferentially affects women. To date, active smoking has been the most reproducibly reported risk factor for anti-citrullinated protein antibodies (ACPA) positive RA, particularly persons who carry the HLA-DRB1-shared epitope (SE) alleles. Objectives: We aimed to investigate the relationships between passive smoking in childhood… Continue reading OP0012 ASSOCIATION BETWEEN PASSIVE #SMOKING IN CHILDHOOD AND ADULTHOOD, AND #RHEUMATOID ARTHRITIS: RESULTS FROM THE FRENCH E3N-EPIC COHORT STUDY

Depleting #plasmacytoid dendritic cells reduces local type I interferon responses and disease activity in patients with cutaneous #lupus

Plasmacytoid dendritic cells (pDCs) not only are specialized in their capacity to secrete large amounts of type I interferon (IFN) but also serve to enable both innate and adaptive immune responses through expression of additional proinflammatory cytokines, chemokines, and costimulatory molecules. Persistent activation of pDCs has been demonstrated in a number of autoimmune diseases. To… Continue reading Depleting #plasmacytoid dendritic cells reduces local type I interferon responses and disease activity in patients with cutaneous #lupus

#Anticardiolipin and other #antiphospholipid antibodies in critically ill #COVID-19 positive and negative patients

Reports of severe COVID-19 being associated with thrombosis, antiphospholipid antibodies (APLA), and antiphospholipid syndrome have yielded disparate conclusions. Studies comparing patients with COVID-19 with contemporaneous controls of similar severity are lacking. Methods 22 COVID-19+ and 20 COVID-19– patients with respiratory failure admitted to intensive care were studied longitudinally. Demographic and clinical data were obtained from… Continue reading #Anticardiolipin and other #antiphospholipid antibodies in critically ill #COVID-19 positive and negative patients

#Cotrimoxazole prophylaxis prevents major infective episodes in patients with systemic #lupus erythematosus on immunosuppressants: A non-concurrent cohort study

Prophylactic trimethoprim-sulfamethoxazole (TMP-SMX) prevents pneumocystis jirovecii infection in SLE on immunosuppression. Its role in preventing other major infections in immuno suppressed SLE patients is unknown. Methods A non-concurrent cohort study was conducted on patients of SLE fulfilling SLICC and/or ACR 1997 criteria, who received tapering dose of steroid starting with ≥0.5 mg/kg/day of prednisolone or equivalent… Continue reading #Cotrimoxazole prophylaxis prevents major infective episodes in patients with systemic #lupus erythematosus on immunosuppressants: A non-concurrent cohort study

#Pain and fatigue are longitudinally and bi-directionally associated with more #sedentary time and less standing time in #rheumatoid arthritis

The aims of this study were to examine the longitudinal and bi-directional associations of pain and fatigue with sedentary, standing and stepping time in RA. Methods People living with RA undertook identical assessments at baseline (T1, n = 104) and 6-month follow-up (T2, n = 54). Participants completed physical measures (e.g. height, weight, BMI) and routine clinical assessments to… Continue reading #Pain and fatigue are longitudinally and bi-directionally associated with more #sedentary time and less standing time in #rheumatoid arthritis

Finger Joint #Cartilage Evaluated by Semiquantitative #Ultrasound Score in Patients With #Rheumatoid Arthritis

Joint destruction in rheumatoid arthritis (RA) includes both bone and cartilage lesions. Since joint space narrowing (JSN) is not a direct evaluation of cartilage using radiography, we aimed to examine the validity of ultrasound (US) cartilage evaluation using a semiquantitative method in patients with RA. Methods We enrolled 103 patients with RA who were in… Continue reading Finger Joint #Cartilage Evaluated by Semiquantitative #Ultrasound Score in Patients With #Rheumatoid Arthritis

Association of Maternal #Autoimmune Disease With #Attention-Deficit/Hyperactivity Disorder in Children

Maternal autoimmune disease has been associated with increased risk of neurodevelopmental disorders in offspring, but few studies have assessed the association with attention-deficit/hyperactivity disorder (ADHD).. ..In the population-based cohort analysis, 831 718 singleton, term infants born to 831 718 mothers (mean [SD] age, 29.8 [5.6] years) were assessed. Of 12 767 infants (1.5%) who were linked to a… Continue reading Association of Maternal #Autoimmune Disease With #Attention-Deficit/Hyperactivity Disorder in Children

Anti-neutrophil properties of natural #gingerols in models of #lupus

Ginger is known to have anti-inflammatory and anti-oxidative effects, and has traditionally been used as an herbal supplement in the treatment of various chronic diseases. Here, we report anti-neutrophil properties of 6-gingerol, the most abundant bioactive compound of ginger root, in models of lupus and antiphospholipid syndrome (APS). Specifically, we demonstrate that 6-gingerol attenuates neutrophil… Continue reading Anti-neutrophil properties of natural #gingerols in models of #lupus