A risk level of bilirubin in a newborn is considered high when it surpasses the 95th percentile for age-specific total serum bilirubin levels. This means that the bilirubin level is higher than 95% of other babies of the same age.
The exact level considered risky varies depending on the baby's age. For example, a bilirubin level of 17 mg/dL might be considered high for a newborn, but not for a baby who is several weeks old.
Factors that can increase the risk of high bilirubin levels in newborns include:
- Premature birth: Babies born before 36 weeks gestation have a higher risk of jaundice and high bilirubin levels.
- Blood group incompatibility: If the baby's blood type is incompatible with the mother's, it can lead to the breakdown of red blood cells and increased bilirubin production.
- Certain medical conditions: Babies with certain conditions, such as sepsis, asphyxia, or G6PD deficiency, are at higher risk for jaundice.
If a baby's bilirubin levels are high, they may need to be treated with phototherapy, which involves exposing the baby to special lights that help break down bilirubin.
It's important to note that a high bilirubin level is not always a cause for concern. However, it's crucial to monitor bilirubin levels closely and seek medical attention if you have any concerns.