Results: 5

Overweight/obesity in adolescents with phenylketonuria: protective and predisposing factors

J. pediatr. (Rio J.); 98 (1), 2022
Abstract Objective: To estimate the prevalence and factors associated with overweight/obesity development in adolescents with early diagnosed phenylketonuria treated exclusively by diet. Methodology: In this cross-sectional study anthropometric measurements, serum phenylalanine levels, and 10 metabolit...

Overweight and associated factors in children and adolescents with phenylketonuria: a systematic review

ABSTRACT Objective: To verify the occurrence of overweight in children and adolescents with phenylketonuria and to identify possible causal factors. Data sources: A systematic review was performed in the SciELO, PubMed and VHL databases using the descriptors "Phenylketonurias", "Overweight", "Child" ...

BH4 deficiency identified in a neonatal screening program for hyperphenylalaninemia

J. pediatr. (Rio J.); 94 (2), 2018
Abstract Objectives To show the general prevalence and to characterize tetrahydrobiopterin (BH4) deficiencies with hyperphenylalaninemia, identified by the Neonatal Screening Program of the State of Minas Gerais. Methods Descriptive study of patients with BH4 deficiency identified by the Neonatal Scree...

Deficiência de vitamina B12 e fenilcetonúria
Vitamin B 12 deficiency and phenylketonuria

Rev. méd. Minas Gerais; 26 (supl. 2), 2016
A fenilcetonúria, doença metabólica hereditária, autossômica recessiva, é a mais frequente das aminoacidopatias. Quando não diagnosticada e tratada precocemente, causa retardo mental grave. Os programas de triagem neonatal transformaram a histó- ria natural dessa doença, possibilitando o diagnó...

¿Qué debe saber el pediatra de las hiperfenilalaninemias?

Rev. chil. pediatr; 86 (3), 2015
Las hiperfenilalaninemias se definen por un nivel sanguíneo de fenilalanina sobre 2 mg/dl. La principal causa es una mutación en el gen que codifica la fenilalanina hidroxilasa que cataliza la reacción que transforma la fenilalanina en tirosina. Las hiperfenilalaninemias se clasifican en benignas o le...