17 results match your criteria: "Pediatric Nephrology Clinic[Affiliation]"

Article Synopsis
  • C3 glomerulopathy (C3G) is a kidney disease influenced by genetic factors, and this study explores the differences in clinical outcomes among pediatric patients with and without mutations in complement-related genes.
  • Among 60 patients studied, 17 had genetic mutations with the CFH gene being the most common; those with mutations typically showed asymptomatic urinary issues and were diagnosed at an older age.
  • Despite differences in presentation, both groups had similar long-term kidney survival and response to mycophenolate mofetil treatment, indicating that genetic mutations may not significantly impact treatment outcomes.
View Article and Find Full Text PDF

Diagnostic Utility of Exome Sequencing Among Israeli Children With Kidney Failure.

Kidney Int Rep

October 2023

Department of Pediatrics B, Edmond and Lily Safra Children's Hospital, Sheba Medical Center, Ramat-Gan, Israel.

Article Synopsis
  • Genetic causes are significant contributors to chronic kidney diseases (CKD) in children, yet the prevalence of these causes from an unselected population is under-researched.
  • A national study in Israel involved exome sequencing of children on dialysis, revealing genetic etiologies in 45% of participants, with congenital kidney anomalies as the most common cause.
  • The study highlighted that genetic diagnoses can greatly influence clinical management, particularly showing higher diagnostic yields in specific demographic groups.
View Article and Find Full Text PDF

Background: This study aimed to compare the corneal and lens densitometry values between children with Nephrotic Syndrome (NS) and healthy individuals.

Methods: This cross-sectional comparative study included 23 patients with NS and 26 healthy controls. Corneal topographic and corneal and lens densitometric values were measured using Pentacam HR.

View Article and Find Full Text PDF

X-linked C1GALT1C1 mutation causes atypical hemolytic uremic syndrome.

Eur J Hum Genet

October 2023

The Morris Kahn Laboratory of Human Genetics at the National Institute of Biotechnology in the Negev and Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer Sheva, Israel.

Article Synopsis
  • Hemolytic-uremic syndrome (HUS) is a significant cause of acute kidney injury in children, primarily resulting from infections, especially Shiga toxin-producing E. Coli, and less commonly from Streptococcus pneumonia.
  • The syndrome features acute kidney failure, nonimmune hemolytic anemia, and low platelet counts due to thrombotic microangiopathy, with pHUS being linked to a specific mechanism involving bacterial neuraminidase A.
  • Atypical HUS (aHUS) can be genetic and severe, and recent studies reveal a novel X-linked form caused by a mutation in the C1GALT1C1 gene, suggesting common pathways for pHUS and aHUS that could
View Article and Find Full Text PDF

Effect of enuresis on perceived parental acceptance-rejection in children.

Turk Arch Pediatr

January 2021

Department of Child Health and Diseases, Pediatric Nephrology Clinic, Ankara Yıldırım Beyazıt University, Yenimahalle Training and Research Hospital, Ankara, Turkey.

Objective: Enuresis is a major problem affecting both the child and his family. This study aimed to investigate the effect of enuresis on mother acceptance-rejection perceived by children.

Material And Methods: Fourty-six children and their mothers with the diagnosis of primary enuresis were included in the study.

View Article and Find Full Text PDF

Background: H syndrome is a multisystem inflammatory disease caused by mutations in the SLC29A3 gene (OMIM #602782). The protein product, hENT3, is a nucleoside transporter essential for DNA salvage synthesis. Clinical manifestations are hyperpigmentation, hypertrichosis, hepatosplenomegaly, hearing loss, heart anomalies, hypogonadism, short stature, skeletal deformities, and diabetes mellitus.

View Article and Find Full Text PDF

Characteristics of infant urolithiasis: A single center experience in western Turkey.

J Pediatr Urol

August 2020

Dokuz Eylul University Medical Faculty, Department of Pediatrics, Division of Nephrology, Izmir, Turkey. Electronic address:

Introduction: Urolithiasis (UL) in infancy has different incidence, etiology, presentation and course compared to UL in childhood and in adults. We evaluated the clinical, radiological, metabolic factors and course of infant UL in western Turkey.

Methods: Medical records of the infants between 1 and 12 months of age with a diagnosis of UL were reviewed retrospectively for gender, gestational age, age at diagnosis, presenting symptoms, past medical history, parental consanguinity, family history of UL, urinary tract abnormalities, urinary tract infections, localization-size-number of stones, course of stones, treatment modality of UL (medical vs surgical) and follow up duration.

View Article and Find Full Text PDF

Introduction: It is unknown whether steroid sensitivity and other putative risk factors collected at baseline can predict the disease course of idiopathic nephrotic syndrome in childhood. We determined whether demographic, clinical, and family reported factors at presentation can predict outcomes in idiopathic nephrotic syndrome.

Methods: An observational cohort of 631 children aged 1 to 18 years diagnosed with idiopathic nephrotic syndrome between 1993 and 2016 were followed up until clinic discharge, 18 years of age, end-stage kidney disease (ESKD), or the last clinic visit.

View Article and Find Full Text PDF

Dominant PAX2 mutations may cause steroid-resistant nephrotic syndrome and FSGS in children.

Pediatr Nephrol

September 2019

Division of Nephrology, Department of Medicine, Boston Children's Hospital, Harvard Medical School, 300 Longwood Avenue, Boston, MA, USA.

Background: Heterozygous PAX2 mutations cause renal coloboma syndrome (RCS) [OMIM no. 120330]. RCS is a renal syndromic disease encompassing retinal coloboma and sensorineural hearing loss.

View Article and Find Full Text PDF

A novel SLC12A1 mutation in Bedouin kindred with antenatal Bartter syndrome type I.

Ann Hum Genet

September 2019

The Morris Kahn Laboratory of Human Genetics, National Institute for Biotechnology in the Negev and Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.

Four affected individuals of consanguineous kindred presented at infancy with an apparently autosomal recessive syndrome of polyuria and hypokalemic metabolic alkalosis, following maternal polyhydramnios and premature delivery, culminating in severe failure to thrive. Hypercalciuria, nephrocalcinosis, and hyperaldosteronism were further apparent as well as an unusual finding of intermittent hypernatremia. Additionally, all patients demonstrated variable micrognathia with upper respiratory airway abnormalities.

View Article and Find Full Text PDF

[SOLITARY KIDNEY - IS IT TOO LITTLE?].

Harefuah

January 2018

Pediatric Nephrology Clinic Dana-Dweq Children's Hospital, Tel Aviv Sourasky Medical Center.

Solitary functioning kidney (SFK) occurs with unilateral renal agenesis (URA) in 1/2000 live births - or after uninephrectomy for tumor, trauma, uncontrolled infections or hypertension and post-kidney donation. URA-associated states include urological, cardiac, gastrointestinal and skeletal anomalies or it might be a component of a genetic syndrome. In 10% of cases of URA another family member is affected.

View Article and Find Full Text PDF

Objective: Nephropathic cystinosis is an autosomal recessive lysosomal storage disorder that is characterised by the accumulation of the amino acid cystine in several body tissues due to a mutation in the CTNS gene, which encodes the cystinosin protein. The aim of this study was to sequence the coding exons of the CTNS gene in five different Jordanian families and one family from Sudan with nephropathic cystinosis.

Methods: Probands initially presented with Fanconi syndrome symptoms.

View Article and Find Full Text PDF

Primary vesicoureteric reflux (VUR) is the most common inherited structural urinary tract disorder, conforming closely to autosomal dominant transmission. A pair of monozygotic siblings is described exhibiting a remarkably parallel clinical course. VUR grade II was diagnosed in girl A during urinary tract infection at the age of 2 yr; screening of her asymptomatic sister (girl B) revealed the same.

View Article and Find Full Text PDF

Aim: To assess the influence on blood pressure in schoolchildren, of elevated sodium (Na(+)) and nitrate (NO(-)(3)) levels in the drinking water.

Methods: The blood pressure was recorded in three groups of age- and weight-matched schoolchildren (fourth and fifth graders) ingesting differing Na(+) and NO(-)(3) concentrations with their drinking water. Group 1 (n = 452) imbibed high-Na(+), high-NO(-)(3) water (196 and 49 mg/l, respectively); group 2 (n = 418) consumed low-Na(+), high-NO(-)(3) water (25 and 49 mg/l, respectively) and group 3 (n = 86) drank low-Na(+), low-NO(-)(3) water (35 and 25 mg/l, respectively).

View Article and Find Full Text PDF

Objective: To evaluate dietary and oral supplement vitamin intake in children submitted to dialysis (peritoneal dialysis and hemodialysis).

Design: Prospective clinical trial in a 12-month follow-up period.

Setting: Children with end-stage renal disease (ESRD) who attended the pediatric nephrology clinic of Universidade Federal de São Paulo-Escola Paulista de Medicina (UNIFESP-EPM), São Paulo, Brazil.

View Article and Find Full Text PDF