Overview

The goal of this observational study is to compare the effectiveness and efficiency for precaution of severe hyperbilirubinemia in neonate by different follow-up methods of neonatal jaundice. There are two kinds of follow-up methods in the investigators clinical practice. The one is internet plus follow-up model, the other is conventional clinic follow-up method. Parents of the participant neonates can choose one by themselves. After parents of the participant signed informed consent, the investigators recorded several information including severe hyperbilirubinemia, length of phototherapy, follow-up times, et al. Then the investigators analysed these data in order to know what kind of follow-up method is better to prevent severe hyperbilirubinemia and more easy to be accepted.

Eligibility

Inclusion Criteria:

1. Gestational age ≥ 28 weeks, corrected gestational age ≤ 44 weeks;
2. Presence of skin yellowing, percutaneous measurement of jaundice or serum bilirubin concentration less than the phototherapy warning value for the same gestational age and day age group;
3. The vital signs are stable and meet the discharge requirements;
4. Agree to participate in this project and sign an informed consent form;
5. Parents have a certain understanding ability to cooperate in this study;

Exclusion Criteria:

1. Direct bilirubin ≥34mmol/L;
2. Increased hepatic enzyme level more than twice of normal value;
3. Those infants who have developed bilirubin encephalopathy or neurological damage due to other reasons before follow-up;
4. Unable to continue follow-up due to other diseases.