A 63-year-old woman with atherosclerotic peripheral vascular disease and the lupus anticoagulant developed ischemia of the right lower extremity, requiring progressive amputations. Pathologic specimens revealed inflammatory vasculitis in multiple arteries. Her serum showed anticardiolipin antibodies in high titer. Treatment with high-dose corticosteroids reversed the ischemic process. In patients with antiphospholipid antibodies, thrombosis is the most common pathologic finding associated with cutaneous lesions and/or gangrene. Vasculitis, although uncommon, is known to occur and may respond to corticosteroid therapy.
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http://dx.doi.org/10.1002/art.1780350513 | DOI Listing |
J Autoimmun
January 2025
Department of Cardiology, The Heart Centre, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark; Department of Cardiology, Copenhagen University Hospital, Herlev-Gentofte Hospital, Copenhagen, Denmark.
Introduction: Maternal autoimmune systemic connective tissue diseases (CTDs) and their related antibodies have been associated with adverse fetal outcomes, including complete heart block. In this study, we assessed the association between maternal CTD or vasculitis and neonatal electrocardiographic (ECG) parameters.
Methods: Our study population was drawn from the Copenhagen Baby Heart Study (CBHS), a prospective, population-based cohort study open to all neonates born in the Copenhagen area.
Int Immunopharmacol
February 2025
Institute of Medicine, Chung Shan Medical University, Taichung 402, Taiwan; Department of Clinical Laboratory, Chung Shan Medical University Hospital, Taichung 402, Taiwan; Immunology Research Center, Chung Shan Medical University, Taichung 402, Taiwan. Electronic address:
Parvovirus B19 (B19V) is a human pathogen from the Parvoviridae family that primarily targets and replicates in erythroid progenitor cells (EPCs). While its symptoms are typically self-limiting in healthy individuals, B19V can cause or exacerbate autoimmune diseases in vulnerable patients. This review integrates the involvement of B19V in the development and worsening of several autoimmune diseases, including systemic lupus erythematosus (SLE), rheumatoid arthritis (RA), juvenile idiopathic arthritis (JIA), hematological disorders (thalassemia, anemia, and thrombocytopenia), vasculitis, antiphospholipid syndrome (APS), dermatological disease (systemic sclerosis, psoriasis), autoimmune thyroid disease, myocarditis, and myasthenia gravis, and autoinflammatory disease of adult-onset Still's disease (AOSD).
View Article and Find Full Text PDFBeijing Da Xue Xue Bao Yi Xue Ban
December 2024
Department of Rheumatology and Immunology, Peking University Third Hospital, Beijing 100191, China.
Hereditary protein S deficiency (PSD) is an autosomal dominant disorder caused by mutations in the 1 gene which can cause venous thrombosis. Individuals with PSD usually present with recurrent deep vein thrombosis and/or pulmonary embolism, but thrombosis may occur at unusual sites, such as the mesenteric and portal veins. Here we report a case of hereditary protein S deficiency patient with predominant mesenteric venous thrombosis.
View Article and Find Full Text PDFBeijing Da Xue Xue Bao Yi Xue Ban
December 2024
Department of Rheumatology and Immunology, Peking University People' s Hospital, Beijing 100044, China.
Objective: To investigate the distribution and clinical significance of antiphospholipid antibody (aPL) in patients with Behcet disease (BD).
Methods: A total of 222 BD patients admitted to the Department of Rheumatology and Immunology in Peking University People' s Hospital from February 2008 to July 2024 were selected retrospectively. General data of the patients including age and gender were collec-ted.
Autoimmun Rev
January 2025
University Center of Excellence on Nephrologic, Rheumatologic and Rare Diseases (ERK-Net, ERN-Reconnect and RITA-ERN Member) with Nephrology and Dialysis Unit and Center of Immuno-Rheumatology and Rare Diseases (CMID), Coordinating Center of the Interregional Network for Rare Diseases of Piedmont and Aosta Valley, ASL Città di Torino and Department of Clinical and Biological Sciences, University of Turin, Spain.
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