Publications by authors named "Marcia C Riyuzo"

Background: Mineral and bone disease in children with chronic kidney disease can cause abnormalities in calcium, phosphorus, parathyroid hormone, and vitamin D and when left untreated can result in impaired growth, bone deformities, fractures, and vascular calcification. Cinacalcet is a calcimimetic widely used as a therapy to reduce parathyroid hormone levels in the adult population, with hypocalcemia among its side effects. The analysis of safety in the pediatric population is questioned due to the scarcity of randomized clinical trials in this group.

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Objective: To evaluate the prognosis factors of children with sepsis and acute kidney injury.

Methods: This was a retrospective study of children with sepsis and acute kidney injury that were admitted to the pediatric intensive care unit (PICU) of a tertiary hospital. A multivariate analysis was performed to compare risk factors for mortality.

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Objective: To report a case of an infant with endstage renal failure caused by primary hyperoxaluria.

Methods: The review of the literature showed the rarity of the disease. In France, the prevalence is about 1.

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Objective: To determine the incidence of renal scars in children with primary vesicoureteral reflux taking into consideration the following variables: sex, age at diagnosis, febrile urinary infection, degree of reflux and bacteria specimen.

Method: Retrospective study of 58 children with age ranging from 2 months to 11 years, presenting primary vesicoureteral reflux detected by voiding cystourethrogram after documented episode of urinary tract infection. The diagnosis of renal scarring was obtained by dimercaptosuccinic acid scan 5 months after the treatment of the urinary infection; in 40 children the dimercaptosuccinic acid scan was performed again from 6 months up to 6 years after the treatment.

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