Publications by authors named "Aurelia Morawiec-Knysak"

Patients suffering from chronic kidney disease (CKD) are particularly placed at risk of multiorgan complications. One of them is malnutrition, which adds up to a higher mortality factor among them. This study was designed to determine the usefulness of brain-derived neurotrophic factor (BDNF) and irisin assays in the assessment of CKD development.

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Idiopathic nephrotic syndrome (INS) is a chronic glomerular disease in children, characterized by severe proteinuria, hypoalbuminemia, and/or presence of edema and hyperlipidemia. The pathogenesis, however, has not been yet established. The clinical course of the disease is characterized by frequent relapses.

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Idiopathic nephrotic syndrome (INS) is a chronic disease affecting children in early childhood. It is characterized by proteinuria, hypoalbuminemia, edema and hyperlipidemia. To date, the diagnosis is usually established at an advanced stage of proteinuria.

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Hemolytic uremic syndrome (HUS) is defined by the triad of microangiopathic hemolytic anemia, thrombocytopenia, and acute kidney injury (AKI). Atypical HUS (aHUS), distinguished by its etiology, is caused by uncontrolled overactivation of the alternative complement pathway. The correct diagnosis of aHUS is complex and involves various gene mutations.

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Serious renal involvement in systemic diseases is common and generally constitutes a pivotal prognostic factor, making those pathology frequently seen in nephrology departments. Authors describe the case of a nine-year-old girl with lupus nephritis. After admission the patient's state deteriorated over a period of a few days, with an unremitting high-grade fever, significant weakness and drowsiness, generalized erythema, and decrease of the kidney function to eGFR nadir of 56 ml/min/1,73m .

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Background: Renal cysts, according to their etiology, can be divided into genetic and acquired cysts. This is of great importance in patients with cystic kidney disease with a possible poor prognosis to identify markers of early kidney damage.

Objectives: The objective of this study was to evaluate the concentration of serum and urine liver-type fatty acid binding protein (L-FABP) and interleukin 6 (IL-6) in children with kidney cysts.

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Background: The most common disease associated with the presence of kidney cysts in the population is autosomal dominant polycystic kidney disease (ADPKD), which finally leads to end-stage renal disease.

Method: The study evaluated serum and urinary concentration of angiotensinogen (AGT) and interleukin 18 (IL-18) in a group of 39 children with renal cysts of different aetiology.

Results: Serum and urinary AGT concentration in children with renal cysts was higher compared to controls, regardless of the underlying background and gender.

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Unlabelled: High blood pressure (BP) in children and adolescents is associated with increased risk of persistent hypertension (HT) in adulthood and, consequently, cardiovascular disease and target organ damage.

Aim: The values of selected anthropometric parameters and laboratory test results including leptin and apelin concentration were evaluated with regard to averaged values of office BP measurements and 24-hour ABPM.

Material And Methods: The study included 55 children: 23-with primary HT and coexisting overweight or obese (HT-OB), 16-with primary HT and normal weight (HT-NW), and 16 healthy children (C).

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A 14-year-old Caucasian girl with a history of primary hypoparathyroidism and unstable calcium and phosphorus levels and on ongoing treatment was admitted to the Department of Pediatric Nephrology because of the onset of nephrocalcinosis and difficulties achieving normocalcemia. Coexistence of hypoparathyroidism, oral candidiasis, dental enamel hypoplasia, and subclinical Hashimoto's disease was strongly suggestive for autoimmune polyglandular syndrome (APS) type I. One of the clinical implications of this diagnosis is the high probability of future occurrence of adrenal insufficiency and hence the importance of maintaining a high level of suspicion in case of the onset of symptoms like weakness, fainting, hypotonia, or hyperkaliemia.

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Chronic kidney disease (CKD) exerts a significant impact on children's growth and development. In infants and children with CKD, feeding-related problems are not infrequent, leading to protein-energy malnutrition and resulting in retarded physical development. Because spontaneous energy intake is usually inadequate in children with CKD, special dietary counseling with supportive procedures are often required.

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Growth references are useful in monitoring a child's growth, which is an essential part of child care. The aim of this paper was to provide updated growth references for Polish school-aged children and adolescents and show the prevalence of overweight and obesity among them. Growth references for height, weight, and body mass index (BMI) were constructed with the lambda, mu, sigma (LMS) method using data from a recent, large, population-representative sample of school-aged children and adolescents in Poland (n = 17,573).

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The aim of the study was to assess body composition in subjects with phenylketonuria (PKU). Forty-five patients aged 13.8 ± 5.

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Unlabelled: Percutaneous kidney biopsy is a widely applied diagnostic procedure providing with kidney tissue for microscopy.

Aim Of The Study: The assessment of diagnostic value of kidney tissue specimens gained by percutaneous biopsy and the assessment of that method's safety.

Material: 119 percutaneous kidney biopsies performed on patients of Pediatric Clinic in Zabrze from 1998 through 2007 were analysed.

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Children with nephrotic syndrome (NS) are at increased risk of Streptococcus pneumoniae infections. Streptococcus pneumoniae carrier state in the nasopharynx is an early stage of this infections. The aim of the study was to assess carriage rate and characterise bacterial isolates of Streptococcus pneumoniae among children with NS in a prospective multicentre study involving 10 nephrologic centres in Poland.

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Unlabelled: The application of central venous lines in children has been widely accepted in the case of pediatric cancer treatment. This is of particular importance when the treatment must be continued during the long period of time. The indication to long-term application of central venous lines became significantly frequent within last years.

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In our case report we present the course of diagnosis and treatment of primary urinary incontinence in a girl aged 14. In abdominal ultrasound examination we found features of double renal pelvis on the left side. Intravenous urography confirmed that anatomical variant.

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Unlabelled: The study aimed at evaluation of chronic hepatitis treatment results in children previously treated from nephrological indications in 1994-2002 years.

Material And Methods: Examination was performed in 42 children in the age 10.2 +/- 4.

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