Impaired Vitamin D Signaling Is Associated With Frequent Development of Renal Cell Tumor in End-stage Kidney Disease

2020 ◽  
Vol 40 (11) ◽  
pp. 6525-6530
Author(s):  
JANOS DOCS ◽  
DANIEL BANYAI ◽  
TIBOR FLASKO ◽  
ARPAD SZANTO ◽  
GYULA KOVACS
Tumor Biology ◽  
2016 ◽  
Vol 37 (7) ◽  
pp. 9511-9519 ◽  
Author(s):  
Anetta Nagy ◽  
Eva Walter ◽  
Dmitry Zubakov ◽  
Gyula Kovacs

Author(s):  
Nedim Hamzagic ◽  
Marija Andjelkovic ◽  
Marijana Stanojevic Pirkovic ◽  
Petar Canovic ◽  
Milan Zaric ◽  
...  

Abstract Anemia is a common complication among the patients with end-stage kidney disease. Management of anemia is influenced by several factors: iron deficiency, subtherapeutic dosage of erythropoietin, microinflammation, vitamin D deficiency, increased iPTH levels and inadequate hemodialysis. The aim of the study was to examine impact of dialysis modality on blood hemoglobin level as well as status of iron, status of vitamin D, hemodialysis adequacy and erythropoietin dose. The study included 120 patients which were divided into two groups: the group of patients treated with hemodiafiltration and the group of patients treated with standard hemodialysis. For statistical analysis Kolmogorov-Smirnov test, Student’s t-test and Mann-Whitney U-test were used. Blood hemoglobin level and parameters of hemodialysis adequacy (Kt/V index, spKt/V index, URR index), hematocrit ad protein catabolic rate (nPCR) were statisticaly significant lower in patients treated with regular hemodialysis compared to patients treated with regular hemodiafiltration. Serum ferritin level, C-reactive protein level and average monthly dose of intravenous iron were higher in the patients treated with regular hemodialysis compared to patients treated with hemodiafiltration. Patients treated with hemodiafiltration have lower grade of microinflammation, better iron status and better control of anemia compared to the patients treated with regular hemodialysis. Dialysis modality is an important factor that influences management of anemia in the patients with end-stage kidney disease.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Chang Seong Kim ◽  
Soo Jin Na Choi ◽  
Sung-Sun Kim ◽  
Sang Heon Suh ◽  
Eun Hui Bae ◽  
...  

Abstract Background Although anastomosing hemangiomas are very rare and benign vascular neoplasms, these tumors are more common among patients with end-stage kidney disease. Incidental finding of these tumors in the kidney or adrenal gland has been reported. Herein, we describe a case in which an anastomosing hemangioma was misdiagnosed as a renal cell carcinoma before kidney transplant. Case presentation A 35-year-old woman with lupus nephritis was admitted to our emergency department for suspected uremic symptoms of nausea and general weakness. She had received hemodialysis due to end-stage kidney disease, and a living-donor kidney transplantation from her father was planned. On pre-operative contrast-enhanced computed tomography and magnetic resonance imaging, a 1.7 cm renal cell carcinoma was observed in the right kidney. On staining after radical nephrectomy, irregularly shaped vascular spaces of various sizes were observed, with these spaces having an anastomosing pattern. As the findings of the anastomosing hemangioma are similar to those of a renal cell carcinoma on imaging, histology examination was necessary to confirm the diagnosis of anastomosing hemangioma and to prevent delay in listing for kidney transplantation. Good kidney function was achieved after transplantation, with no tumor recurrence. Conclusion Our case underlines the importance for prompt surgical resection of an enhancing renal mass to confirm diagnosis in patients scheduled for kidney transplantation to avoid any delay.


Author(s):  
Eva Pella ◽  
Afroditi Boutou ◽  
Aristi Boulmpou ◽  
Christodoulos E Papadopoulos ◽  
Aikaterini Papagianni ◽  
...  

Abstract Chronic kidney disease (CKD), especially end-stage kidney disease (ESKD), is associated with increased risk for cardiovascular events and all-cause mortality. Exercise intolerance as well as reduced cardiovascular reserve are extremely common in patients with CKD. Cardiopulmonary exercise testing (CPET) is a non-invasive, dynamic technique that provides an integrative evaluation of cardiovascular, pulmonary, neuropsychological and metabolic function during maximal or submaximal exercise, allowing the evaluation of functional reserves of these systems. This assessment is based on the principle that system failure typically occurs when the system is under stress and, thus, CPET is currently considered to be the gold-standard for identifying exercise limitation and differentiating its causes. It has been widely used in several medical fields for risk stratification, clinical evaluation and other applications but its use in everyday practice for CKD patients is scarce. This article describes the basic principles and methodology of CPET and provides an overview of important studies that utilized CPET in patients with ESKD, in an effort to increase awareness of CPET capabilities among practicing nephrologists.


Author(s):  
Micaella Sotera Hansen ◽  
Wubshet Tesfaye ◽  
Beena Sewlal ◽  
Bharati Mehta ◽  
Kamal Sud ◽  
...  

2021 ◽  
pp. 1753495X2098540
Author(s):  
Samuel K Kabinga ◽  
Jackline Otieno ◽  
John Ngige ◽  
Seth O Mcligeyo

Chronic kidney disease (CKD) and end stage kidney disease are prevalent even in women of reproductive age. These are known to reduce fertility and successful pregnancy. There are chances of conception even in advanced CKD, though laden with complications. We present two cases of women who conceived in advanced CKD and are on haemodialysis in a tertiary hospital in Kenya and review of literature.


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