Neonatal jaundice

Neonatal jaundice
Other namesNeonatal hyperbilirubinemia, neonatal icterus, jaundice in newborns
Jaundice in a newborn
SpecialtyPediatrics
SymptomsYellowish discoloration of the skin and white part of the eyes[1]
ComplicationsSeizures, cerebral palsy, kernicterus[1]
Usual onsetNewborns[1]
TypesPhysiologic, pathologic[1]
CausesRed blood cell breakdown, liver disease, infection, hypothyroidism, metabolic disorders[2][1]
Diagnostic methodBased on symptoms, confirmed by bilirubin[1]
TreatmentMore frequent feeding, phototherapy, exchange transfusions[1]
Frequency>50% of babies[1]

Neonatal jaundice is a yellowish discoloration of the white part of the eyes and skin in a newborn baby due to high bilirubin levels.[1] Other symptoms may include excess sleepiness or poor feeding.[1] Complications may include seizures, cerebral palsy, or kernicterus.[1]

In most of cases there is no specific underlying physiologic disorder.[2] In other cases it results from red blood cell breakdown, liver disease, infection, hypothyroidism, or metabolic disorders (pathologic).[2][1] A bilirubin level more than 34 μmol/L (2 mg/dL) may be visible.[1] Concerns, in otherwise healthy babies, occur when levels are greater than 308 μmol/L (18 mg/dL), jaundice is noticed in the first day of life, there is a rapid rise in levels, jaundice lasts more than two weeks, or the baby appears unwell.[1] In those with concerning findings further investigations to determine the underlying cause are recommended.[1]

The need for treatment depends on bilirubin levels, the age of the child, and the underlying cause.[1][3] Treatments may include more frequent feeding, phototherapy, or exchange transfusions.[1] In those who are born early more aggressive treatment tends to be required.[1] Physiologic jaundice generally lasts less than seven days.[1] The condition affects over half of babies in the first week of life.[1] Of babies that are born early about 80% are affected.[2] Globally over 100,000 late-preterm and term babies die each year as a result of jaundice.[4]

  1. ^ a b c d e f g h i j k l m n o p q r s t "Neonatal Hyperbilirubinemia". Merck Manuals Professional Edition. August 2015. Retrieved 11 December 2017.
  2. ^ a b c d "Jaundice in newborn babies under 28 days | Guidance and guidelines". NICE. October 2016. Retrieved 11 December 2017.
  3. ^ "Jaundice in newborn babies under 28 days". NICE. October 2016. Retrieved 11 December 2017.
  4. ^ Olusanya, BO; Teeple, S; Kassebaum, NJ (February 2018). "The Contribution of Neonatal Jaundice to Global Child Mortality: Findings From the GBD 2016 Study". Pediatrics. 141 (2): e20171471. doi:10.1542/peds.2017-1471. PMID 29305393.

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