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An Efficient Sieving Method to Isolate Intact Glomeruli from Adult Rat Kidney
Published on: November 1, 2018
Glomerular Diseases in Children
Scott E Wenderfer1, Joseph P Gaut1
1From Baylor College of Medicine, Department of Pediatrics, and Texas Children's Hospital, Renal Section, Houston, TX; and Washington University School of Medicine, Department of Pathology and Immunology, and Department of Medicine, St. Louis, MO.
Insights
Pediatric glomerular diseases present unique diagnostic and treatment challenges, often linked to genetic factors. Early identification and age-specific management are crucial for better outcomes in children with kidney conditions.
Area of Science:
- Pediatric Nephrology
- Glomerular Diseases
- Genetics in Kidney Disease
Background:
- Childhood-onset glomerular diseases pose unique diagnostic and therapeutic challenges.
- Genetic risk alleles are increasingly implicated in earlier onset cases.
- While many adult glomerular conditions occur in children, prevalence varies.
Purpose of the Study:
- To review the current understanding of pediatric glomerular diseases.
- To highlight common causes and diagnostic approaches in children.
- To identify unmet needs in managing these conditions.
Main Methods:
- Literature review of pediatric glomerular diseases.
- Analysis of common etiologies and clinical presentations.
- Discussion of diagnostic criteria and management strategies.
Main Results:
- Postinfectious glomerulonephritis, Henoch-Schönlein purpura nephritis, and minimal change disease are common in younger children.
- IgA nephropathy is the most frequent biopsy-diagnosed pediatric glomerular disease globally.
- Infections strongly correlate with nephritis onset or relapse in both developed and developing nations.
Conclusions:
- Despite advances, disease-specific biomarkers for activity and chronicity are needed.
- The unique immunological and maturational aspects of childhood require tailored management approaches.
- Age-specific strategies are essential for effectively managing pediatric glomerular diseases.
Abstract:
Unique challenges exist in the diagnosis and treatment of glomerular diseases with their onset during childhood. Mounting evidence supports the notion that earlier onset cases occur due to larger numbers of genetic risk alleles. Nearly all causes of adult-onset glomerulonephritis, nephrotic syndrome, and thrombotic microangiopathy have also been described in children, although the prevalence of specific causes differs. Postinfectious glomerulonephritis, Henoch-Schönlein purpura nephritis, and minimal change disease remain the most common causes of glomerular disease in younger children in the United States and can be diagnosed clinically without need for biopsy. IgA nephropathy is the most common pediatric glomerular disease diagnosed by kidney biopsy and is considered the most common chronic glomerulopathy worldwide. In both developing and developed countries, there is a strong relationship between infectious diseases and nephritis onset or relapse. Although research has led to a better understanding of how to classify and manage glomerular diseases in children, the need for disease-specific biomarkers of activity and chronicity remains a hurdle. The strength of the immune system and the growth and maturation that occurs during adolescence are unique and require age-specific approaches to disease management.
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