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Retinal Vasculitis as a Rare Presentation of Microscopic Polyangiitis.
Cureus
December 2024
Internal Medicine, Unidade Local de Saúde de Coimbra, Coimbra, PRT.
Microscopic polyangiitis (MPA) is a rare, autoimmune, small-vessel vasculitis usually described with the presence of perinuclear antineutrophil cytoplasmic antibodies (p-ANCA). It encompasses a broad spectrum of clinical features, including fatigue, weight loss, fever, arthralgia, skin lesions, and involvement of the lungs or kidneys. Ocular manifestations, however, are extremely rare.
View Article and Find Full Text PDFIntroduction: Podocyte injury has been proven to be a major cause for poor renal outcomes after acute kidney injury (AKI). However, clinical trial data are still limited. This study aimed to explore the clinical correlations between podocyte injury and renal outcomes in hospitalized AKI patients.
View Article and Find Full Text PDFThe role of M1/M2 macrophage polarization in the pathogenesis of obesity-related kidney disease and related pathologies.
Front Immunol
January 2025
Laboratory of Immunohematology, Department of Internal Medicine, Medical School, University of Patras, Patras, Greece.
Obesity is a rapidly growing health problem worldwide, affecting both adults and children and increasing the risk of chronic diseases such as type 2 diabetes, hypertension and cardiovascular disease (CVD). In addition, obesity is closely linked to chronic kidney disease (CKD) by either exacerbating diabetic complications or directly causing kidney damage. Obesity-related CKD is characterized by proteinuria, lipid accumulation, fibrosis and glomerulosclerosis, which can gradually impair kidney function.
View Article and Find Full Text PDFSequels of COVID-19 in nephrology. Chronic kidney patients are more prone to hemodialysis need and mortality.
J Infect Dev Ctries
December 2024
Nephrology Department, UHC Mother Tereza, Tirane, Albania.
Introduction: Acute kidney injury involves inflammation and intrinsic renal damage, and is a common complication of severe coronavirus disease 2019 (COVID-19). Baseline chronic kidney disease (CKD) confers an increased mortality risk. We determined the renal long-term outcomes of COVID-19 in patients with baseline CKD, and the risk factors prompting renal replacement therapy (RRT) initiation and mortality.
View Article and Find Full Text PDFFibronectin Glomerulopathy Without Typical Renal Biopsy Features in a 4-Year-Old Girl with Incidentally Discovered Proteinuria and a G417V Gene Mutation.
Int J Mol Sci
January 2025
Department of Pathology, Albert Szent-Györgyi Medical Center, Faculty of Medicine, University of Szeged, 6720 Szeged, Hungary.
Fibronectin glomerulopathy (FG) is caused by fibronectin 1 () gene mutations. A renal biopsy was performed on a 4-year-old girl with incidentally discovered proteinuria (150 mg/dL); her family history of renal disease was negative. Markedly enlarged glomeruli (mean glomerular diameter: 196 μm; age-matched controls: 140 μm), α-SMA-positive and Ki-67-positive mesangial cell proliferation (glomerular proliferation index 1.
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