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Ethnic Differences in Childhood Nephrotic Syndrome
Rahul Chanchlani1, Rulan S Parekh2
1Division of Pediatric Nephrology, Hospital for Sick Children, Toronto, ON, Canada; Child Health Evaluative Sciences, Research Institute, Hospital for Sick Children, Toronto, ON, Canada; Division of Pediatric Nephrology, McMaster Children's Hospital, Hamilton, ON, Canada.
Frontiers in Pediatrics
|May 6, 2016
Summary
Nephrotic syndrome incidence and steroid response vary by ethnicity. Genetic factors like APOL1 risk variants in African-Americans highlight ethnic disparities in childhood kidney disease, informing future research.
Area of Science:
- Pediatric Nephrology
- Genetics
- Glomerular Diseases
Background:
- Nephrotic syndrome is a prevalent childhood kidney disorder with diverse global incidence and treatment responses across ethnic groups.
- Understanding ethnic variations in nephrotic syndrome is crucial for identifying disease causes and explaining differential medication efficacy.
Purpose of the Study:
- To explore ethnic variability in nephrotic syndrome incidence and steroid responsiveness.
- To investigate the role of genetic factors in disease pathogenesis and outcomes within specific ethnic populations.
Main Methods:
- Review of existing literature on nephrotic syndrome incidence, treatment response, and genetic associations.
- Analysis of ethnic-specific genetic risk factors, such as APOL1 variants in African-Americans.
Main Results:
- Significant variability in nephrotic syndrome incidence (2-16.9 per 100,000 children) and steroid responsiveness exists among different ethnicities.
- APOL1 risk variants are linked to increased focal segmental glomerulosclerosis risk and faster progression to end-stage renal disease in African-Americans.
Conclusions:
- Ethnic background significantly influences nephrotic syndrome incidence and outcomes.
- Genetic factors play a key role in disease development and progression, necessitating ethnicity-conscious research and clinical approaches.
- Future research incorporating whole-genome data and self-reported ethnicity is vital for advancing understanding and treatment of childhood nephrotic syndrome.
Keywords:
focal segmental glomerulosclerosisminimal change diseasenephrotic syndromesteroid dependentsteroid resistantMore Related Videos
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