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Consenso de hiperbilirrubinemia del primer trimestre de la vida / Consensus on hyperbilirubinemia of the first trimester of life
Arch. argent. pediatr ; 118(1): S12-S49, 2020-02-00. tab, ilus
Article in Spanish | LILACS, BINACIS | ID: biblio-1096510
RESUMEN
La presencia de ictericia en la etapa neonatal puede responder a diversas causas, desde situaciones fisiológicas hasta enfermedades graves. En los neonatos de término que persisten ictéricos más allá de los 14 días de vida, debe determinarse si la hiperbilirrubinemia es no conjugada o conjugada para establecer, a la brevedad, el plan de estudios etiológicos y la terapéutica correspondiente. La hiperbilirrubinemia conjugada (colestasis) refleja una disfunción hepática en la mayoría de los casos, cuyas consecuencias son alteraciones del flujo biliar secundarias a anormalidades estructurales o moleculares del hígado y/o del tracto biliar.Durante la última década, los nuevos estudios moleculares revolucionaron el abordaje de los pacientes colestáticos, lo que permitió el diagnóstico de diversas entidades genéticas. La etiología de la hiperbilirrubinemia del primer trimestre debe determinarse con urgencia, ya que, en muchos casos, el tratamiento instituido de modo precoz puede modificar sustancialmente la evolución de la enfermedad o salvar la vida del paciente.
ABSTRACT
Neonatal jaundice may be due to different causes, ranging from physiological conditions to severe diseases. In term neonates with persistent jaundice beyond 14 days of life, it should be determined whether hyperbilirubinemia is unconjugated or conjugated, in order to study the etiology and start early treatment. In the majority of cases, conjugated hyperbilirubinemia (cholestasis) is a sign of liver dysfunction possibly associated with alterations in the bile flow secondary to structural or molecular abnormalities of the liver and/or the biliary tract. Over the past decade, new molecular studies have revolutionized the approach of cholestatic patients, leading to the identification of different genetic entities. It is important to determine the etilogy of neonatal hyperbilirubinemia since in many cases early treatment will substantially improve morbidity and mortality.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Cholestasis / Cholestasis, Intrahepatic / Hyperbilirubinemia, Neonatal Type of study: Diagnostic study / Etiology study / Practice guideline / Prognostic study Limits: Female / Humans / Male / Infant, Newborn Language: Spanish Journal: Arch. argent. pediatr Journal subject: Pediatrics Year: 2020 Type: Article

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Full text: Available Index: LILACS (Americas) Main subject: Cholestasis / Cholestasis, Intrahepatic / Hyperbilirubinemia, Neonatal Type of study: Diagnostic study / Etiology study / Practice guideline / Prognostic study Limits: Female / Humans / Male / Infant, Newborn Language: Spanish Journal: Arch. argent. pediatr Journal subject: Pediatrics Year: 2020 Type: Article