scholarly journals Lupus podocytopathy: An important differential diagnosis of nephrotic syndrome in systemic lupus erythematosus

2016 ◽  
Vol 26 (4) ◽  
pp. 284
Author(s):  
AA Kurien ◽  
AR Chaudhury ◽  
T Rajarajan ◽  
R Yousuf ◽  
E Fernando
2020 ◽  
Vol 2020 ◽  
pp. 1-4
Author(s):  
Sophia Lionaki ◽  
George Liapis ◽  
Kalliope Vallianou ◽  
Chrysovalantis Vergadis ◽  
Ioannis Boletis

Kidney involvement is frequent in patients with systemic lupus erythematosus (SLE), although it may not be present from disease onset. Renal lupus itself is highly heterogenous with respect to the combination and/or severity of clinical and/or laboratory manifestations. This is a case of a 45-year-old Caucasian female with an established diagnosis of SLE, who presented four times with new onset of proteinuria during a follow-up time of ten years, since the diagnosis of SLE. Specifically, she experienced two episodes of lupus membranous nephropathy, and after she achieved remission, she developed twice overt nephrotic syndrome associated with new and biopsy proven lupus podocytopathy. All these episodes of nephrotic syndrome were combined with systemic symptoms, attributed to lupus itself, while serological activity of lupus was also noted. This case highlights the importance of performing a kidney biopsy in all patients with SLE who have new renal manifestations, including nephrotic proteinuria.


2017 ◽  
Vol 5 ◽  
pp. 2050313X1769599
Author(s):  
Shereen Paramalingam ◽  
Daniel D Wong ◽  
Gursharan K Dogra ◽  
Johannes C Nossent

Podocytopathy in systemic lupus erythematosus is characterised by diffuse foot process effacement without significant peripheral capillary wall immune deposits as seen on electron microscopy. Lupus podocytopathy falls outside the scope of the current International Society of Nephrology and the Renal Pathology Society classification of lupus nephritis. We present a case of relapsing podocytopathy with nephrotic syndrome occurring simultaneously with two extra-renal and serological disease flares, which makes it likely that podocytopathy was related to systemic lupus erythematosus activity. This case adds to the growing body of evidence that lupus podocytopathy must be considered in the differential diagnosis of systemic lupus erythematosus patients presenting with nephrotic syndrome.


Author(s):  
Elias Manca

AbstractSystemic lupus erythematosus is a complex immunological disease where both environmental factors and genetic predisposition lead to the dysregulation of important immune mechanisms. Eventually, the combination of these factors leads to the production of self-reactive antibodies that can target any organ or tissue of the human body. Autoantibodies can form immune complexes responsible for both the organ damage and the most severe complications. Involvement of the central nervous system defines a subcategory of the disease, generally known with the denomination of neuropsychiatric systemic lupus erythematosus. Neuropsychiatric symptoms can range from relatively mild manifestations, such as headache, to more severe complications, such as psychosis. The evaluation of the presence of the autoantibodies in the serum of these patients is the most helpful diagnostic tool for the assessment of the disease. The scientific progresses achieved in the last decades helped researchers and physicians to discover some of autoepitopes targeted by the autoantibodies, although the majority of them have not been identified yet. Additionally, the central nervous system is full of epitopes that cannot be found elsewhere in the human body, for this reason, autoantibodies that selectively target these epitopes might be used for the differential diagnosis between patients with and without the neuropsychiatric symptoms. In this review, the most relevant data is reported with regard to mechanisms implicated in the production of autoantibodies and the most important autoantibodies found among patients with systemic lupus erythematosus with and without the neuropsychiatric manifestations.


2011 ◽  
Vol 68 (8) ◽  
pp. 705-708
Author(s):  
Natasa Jovanovic ◽  
Jasmina Markovic-Lipkovski ◽  
Stevan Pavlovic ◽  
Biljana Stojimirovic

Introduction. Systemic lupus erythematosus (SLE) is a chronic immunological disease causing a significant morbidity and mortality in younger women and involving several organs and systems, most often the kidneys, being consequently the incidence of lupus nephritis (LN) about 60%. Case report. We reported a 57 year-old patient with the diagnosed SLE in 1995. Pathohistological analysis of kidney biopsy revealed LN type V. The patient was treated with corticosteroid pulses and azathioprine during one year. A remission was achieved and maintained with prednisone, 15 mg daily. Nephrotic relapse was diagnosed in 2006 and the second kidney biopsy revealed recent kidney infarction due to extensive vasculitis. Soon, a cerebrovascul insult developed and CT-scan revealed endocranial infarctus. The patient was treated with corticosteroids and cyclophosphamide pulses (totally VI monthly pulses), and also with low-molecular heparine, anticoagulants and salicylates because of the right leg phlebothrombosis. After the pulses, the patient was adviced to take prednisone 20 mg daily and azothioprine 100 mg daily, and 6 months later mycophenolate mofetil because of persistent active serological immunological findings (ANA 1 : 320) and nephrotic syndrome. Mycophenolate mofetil was efficient in inducing and maintaining remission of nephrotic syndrome. Conclusion. The aim of LN treatment is to achieve and maintain remission, improve patients? outcome, reduce the toxicity of immunosuppressive drugs and the incidence of relapses. Mycophenolate mofetil was shown to be efficient in inducing and maintaining remission of nephrotic syndrome in the frame of LN.


2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Elena Gkrouzman ◽  
Kyriakos A. Kirou ◽  
Surya V. Seshan ◽  
James M. Chevalier

Secondary causes of minimal change disease (MCD) account for a minority of cases compared to its primary or idiopathic form and provide ground for consideration of common mechanisms of pathogenesis. In this paper we report a case of a 27-year-old Latina woman, a renal transplant recipient with systemic lupus erythematosus (SLE), who developed nephrotic range proteinuria 6 months after transplantation. The patient had recurrent acute renal failure and multiple biopsies were consistent with MCD. However, she lacked any other features of the typical nephrotic syndrome. An angiogram revealed a right external iliac vein stenosis in the region of renal vein anastomosis, which when restored resulted in normalization of creatinine and relief from proteinuria. We report a rare case of MCD developing secondary to iliac vein stenosis in a renal transplant recipient with SLE. Additionally we suggest that, in the event of biopsy-proven MCD presenting as an atypical nephrotic syndrome, alternative or secondary, potentially reversible, causes should be considered and explored.


2019 ◽  
Author(s):  
MARCO FELIPE MACÊDO ALVES ◽  
CAIO FELIPE FARIAS BARROS ◽  
JARDELINA BRENA ROCHA LEITE ◽  
MARINA ACEVEDO ZARZAR DE MELO ◽  
PEDRO JOSÉ GALVÃO FREIRE ◽  
...  

2021 ◽  
Vol 59 (2) ◽  
pp. 164-172
Author(s):  
A. P. Panova ◽  
V. G. Avdeev ◽  
T. N. Krasnova ◽  
T. P. Rozina ◽  
E. P. Pavlikova ◽  
...  

Liver involvement in systemic lupus erythematosus is common and in most cases clinical course is asymptomatic, that makes diagnosis difficult. Determination of the cause of the liver involvement is important to select treatment and to evaluate the prognosis of the disease.The aim of the research was to characterize the clinical features of liver involvement in patients with systemic lupus erythematosus and identify the most significant clinical and laboratory parameters for the differential diagnosis of lupus hepatitis.Materials and methods. The study included 313 patients with systemic lupus erythematosus observed in the E.M. Tareev Clinic of Rheumatology, Internal Medicine and Occupational Diseases of I.M. Sechenov First Moscow State Medical University (Sechenov University) in the period from 2001 to 2019. The verification of diagnosis of systemic lupus erythematosus was based on the criteria of the American College of Rheumatology (1997). Patients examination included complete blood count, biochemical and immunological blood tests and an abdominal ultrasonography. In 13 cases hepatic autoantibodies (ASMA, anti-LKM-1, LC-1, SLA-LP, AMA-M2) were analyzed, in 4 – magnetic resonance cholangiopancreatography and in 6 – liver biopsy were made.Results. Liver involvement were represented by an increase of liver enzymes in 58 (18.5%) cases. Chronic viral hepatitis C was diagnosed in 4 (1.3%) patients. Drug-induced hepatitis was found in 17 (5.4%) patients. Autoimmune liver diseases occured in 2 (0.6%) patients. In 2 (0.6%) patients, liver damage was associated with thrombotic microangiopathy (atypical hemolytic uremic syndrome, hereditary thrombophilia). In 15 (4.8%) cases, the most likely diagnosis was NAFLD. Lupus hepatitis was the most likely cause in 18 (5.7%) patients. Differential diagnosis in cases of liver involvement in patients with systemic lupus erythematosus requires assessment of risk factors for various liver diseases, age of the patients, level of liver enzymes, lupus activity, ultrasound signs of liver steatosis and secondary antiphospholipid syndrome.Determining the cause of the liver involvement for the patients with the systemic lupus erythematosus allows establishing better treatment tactic and improvement of the prognosis.


2021 ◽  
Author(s):  
Raquel Maria de Morais Pereira ◽  
Lorena Praia de Souza Bezerra ◽  
Barbara Carneiro Seabra ◽  
Jessica Carvalho da Silva ◽  
Thayana Evelyn Uchoa ◽  
...  

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