Nephrotic Syndrome is the most frequent chronic glomerular disease in pediatrics, in the United States it has an annual incidence of 2.0 to 2.7 cases per 100,000 children, and an accumulated prevalence of 16 per 100,000, ...

Specific objectives: to determine the frequency of nephrotic syndrome by sex, age at diagnosis and place of residence in the period 2019-2021; identify the histopathological pattern in patients with nephrotic syndrome; ...