Publications by authors named "Shnaider A"

Background: With the recent developments in automated tools, smaller and cheaper machines for lung ultrasound (LUS) are leading us toward the potential to conduct POCUS tele-guidance for the early detection of pulmonary congestion. This study aims to evaluate the feasibility and accuracy of a self-lung ultrasound study conducted by hemodialysis (HD) patients to detect pulmonary congestion, with and without artificial intelligence (AI)-based automatic tools.

Methods: This prospective pilot study was conducted between November 2020 and September 2021.

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Article Synopsis
  • The study investigates the role of sodium-glucose co-transporter (SGLT) inhibitors in improving ultrafiltration during peritoneal dialysis by reducing glucose absorption from dialysis fluids.
  • Experiments on mice and rats with kidney failure showed that SGLTs are involved in glucose diffusion from the dialysate into the bloodstream, but specific SGLT2 inhibitors did not effectively reduce fluid absorption in the rodent model.
  • The findings suggest that targeting non-SGLT2 pathways may offer a new approach to enhance ultrafiltration and address complications from high blood glucose levels in peritoneal dialysis patients.
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Despite established efficacy in bipolar disorder patients, lithium (Li) therapy has serious side effects, particularly chronic kidney disease. We examined the safety and behavioral effects of combined chronic low-dose aspirin plus low-dose Li in rats to explore the toxicity and therapeutic potential of this treatment. Rats were fed regular or Li-containing food (0.

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Background: Predicting the mortality risk of patients un-dergoing hemodialysis (HD) is challenging. Cell-free DNA (cfDNA) is released into circulation from dying cells, and its elevation is predictive of unfavorable outcome. In a pilot study, we found post-HD cfDNA level to be a predictor of all-cause mortality.

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Atrial fibrillation (AF) is highly prevalent in dialysis patients, however whether its impact differs between patients on haemodialysis (HD) vs. peritoneal dialysis (PD) is unknown. We aimed to compare the association of AF and clinical outcomes in different dialysis modalities.

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Reports of toxic effects on the kidney of lithium treatment emerged very soon after lithium therapy was introduced. Lithium-induced nephrogenic diabetes insipidus is usually self-limiting or not clinically dangerous. Some reports of irreversible chronic kidney disease and renal failure were difficult to attribute to lithium treatment since chronic kidney disease and renal failure exist in the population at large.

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Purpose: The purpose of the present study is to investigate whether hemodialysis (HD) is effective in lowering blood glutamate levels. In addition, we examined the effect of HD on glutamate oxaloacetate transaminase (GOT) and glutamate pyruvate transaminase (GPT) levels in the blood and described the rate and pattern of blood glutamate clearance during HD.

Materials And Methods: Blood samples were taken from 45 patients with stage V chronic kidney disease immediately after initiation of HD and hourly, for a total of 5 blood samples.

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Background: Extragonadal germ cell tumors (GCTs) are relatively uncommon neoplasms, affecting primarily men during the third and fourth decades of life.

Case Report: We describe an unusual case of mediastinal seminoma in a 21-year-old male on chronic peritoneal dialysis for renal failure of uncertain etiology. The patient was treated with chemotherapy consisting of etoposide and cisplatin (EP) combined with hemodialysis.

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Two patients were contaminated by hepatitis during kidney transplantation from unrelated living donors, performed abroad in 2006. One patient died from fulminant hepatitis C (the first case of virus genotype 6a diagnosed in Israel) 2 months after transplantation and the other developed acute hepatitis B with YMDD to YVDD mutation necessitating life-long antiviral therapy. The dilemma of antiviral therapy in transplant recipients is discussed in this paper.

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Background: In peritoneal dialysis (PD)-treated patients, denudation of the mesothelium correlates with peritoneal fibrosis and vascular changes. Since recombinant human erythropoietin (rHuEPO) induces a range of cytoprotective cellular responses, rHuEPO treatment may reduce PD fluid (PDF)-induced damage.

Methods: To investigate the antiapoptotic effect and mechanism of rHuEPO in peritoneal mesothelial cells (PMCs), isolated mice PMCs were used for in vitro characterization of rHuEPO effects.

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This case report describes a patient with prolonged fever following a kidney biopsy. Workup disclosed a large perirenal and retroperitoneal hematoma. Neither imaging nor blood cultures supported an infective cause of his fever.

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Background: Patients with end-stage renal disease are at high risk of mycobacterial infection.

Objectives: To analyze the difficulties in reaching an accurate diagnosis of tuberculosis in dialysis patients.

Methods: We conducted a retrospective follow-up of patients who attended our peritoneal and hemodialysis units during the 10 year period 1995-2005.

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Rapidly progressive glomerulonephritis (RPGN) is a rare occurrence in IgA nephropathy (IgAN) in renal transplant patients on immunosuppressive therapy. RPGN post ischemia-reperfusion has not been previously reported. We report a 62 year old male patient on azathioprine therapy, 9 years after left cadaveric renal transplantation due to end stage renal disease of unknown etiology, who presented with progressive deterioration in renal function and hematuria.

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Background: Gadolinium (Gd) magnetic resonance imaging (MRI) contrast agents are considered to be safe in patients with impaired renal function. Our study investigates a mechanism of severe iron intoxication with life-threatening serum iron levels in a haemodialysis patient following MRI with Gd-diethylenetriaminepentaacetic acid (Gd-DTPA) administration. His previous history was remarkable for multiple blood transfusions and biochemical evidence of iron overload.

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Background/aim: Few cases are found in the literature regarding autoimmune hemolytic anemia which is Coombs' test positive in kidney transplant patients, although hemolytic uremic syndrome due to cyclosporin and FK506 has been well described. In the following, we describe a case of severe life-threatening Coombs' test negative autoimmune hemolytic anemia after kidney transplantation.

Methods: Soon after undergoing renal transplantation, the patient presented with hemolytic anemia.

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Limited data are available concerning the interaction between lymphocytes and human peritoneal mesothelial cells (HPMC) during peritonitis. CD40 is a member of the tumor necrosis factor (TNF) family of receptors whose ligand (CD154) is mainly expressed on the membrane of activated CD4-positive lymphocytes. CD154-CD40 cross-linking is a central event in antigen presentation, B-cell activation by T cells, and regulation of cytokine secretion from various types of cells.

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Autosomal dominant familial nephropathies with adult onset, no macroscopic cysts, and progressive deterioration include medullary cystic disease (ADMCKD) as well as other less specific entities. We studied a kindred of Jewish ancestry in which 15 members (both male and female) have suffered from chronic renal failure. The first evidence of renal involvement was observed between 18 and 38 years.

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We report a case of progressive deterioration in renal function and decreased renal graft perfusion induced by extensive aorto-iliac atherosclerotic lesions proximal to a patent renal graft artery. Significant improvement in kidney graft function followed left axillo-femoral bypass graft surgery, which to the best of our knowledge, has never been performed previously for permanent maintenance of renal transplant perfusion.

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Objectives: Recent interest has been expressed in rheumatic manifestations in hepatitis C virus (HCV)-infected populations. The aim of this study was to determine the prevalence and characteristics of the musculoskeletal manifestations and serological markers of autoimmunity in HCV-infected patients in Israel.

Methods: Ninety anti-HCV-positive patients were consecutively interviewed and examined.

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Enterococcus hirae, member of the Enterococcus genus known to cause infection in animals, is rarely encountered in clinical practice. There are no published reports describing clinical features of Enterococcus hirae infection in humans. A case of Enterococcus hirae septicemia in a 49-year-old patient with end-stage renal disease undergoing hemodialysis is reported here.

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Background: Fibromyalgia syndrome (FS) is a common disorder of diffuse pain in the muscles or joints accompanied by tenderness at specific tender points and a constellation of related symptoms. The potential role of infections in the pathogenesis of FS has only recently been investigated.

Objectives: To evaluate the prevalence of FS and to assess tenderness thresholds in patients infected with hepatitis C virus (HCV).

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An association between chronic hepatitis C (HCV) infection and non-Hodgkin's lymphoma has been reported. We carried out this study to evaluate the possibility of an association between HCV infection and other extrahepatic malignancies. The medical records of 103 unselected, consecutively chosen, anti HCV-positive and 105 hepatitis B surface antigen (HBsAg)-positive patients attending the liver clinic or hospitalized in the Department of Medicine were reviewed.

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