
Cycled Phototherapy: A Safer Effective Treatment for Small Premature Infants?
HyperbilirubinemiaPremature Newborns1 moreCycled (intermittent) phototherapy will be compared to continuous (uninterrupted) phototherapy in the treatment of hyperbilirubinemia (newborn jaundice) in extremely low birth weight newborns in a pilot randomized controlled trial. Hypothesis: Cycled phototherapy (PT) will provide the same benefits as continuous phototherapy in extremely low birth weight (ELBW) infants without the risks that have been associated with continuous phototherapy.

The Predictors of the Neonatal Hyperbilirubinemia
HyperbilirubinemiaNeonatalThe oxygen tension increases more than 3 times from fetus to neonate. The oxidant stress happens. And it will cause the destruction of RBC. So, we propose that the ROS may play an important role of neonatal hyperbilirubinemia. There is strong association between the bilirubin level and ROS levels at 3 days old in our pilot study.

The Effect of Breastfeeding Support on Hospitalization Due to Jaundice
HyperbilirubinemiaNeonatal2 moreNeonatal jaundice is the most common reason for rehospitalization after postnatal discharge. Jaundice due to breastfeeding failure is an important subtype of pathological neonatal jaundice. Typically, it occurs with lactation failure, which results in dehydration (reducing urine output), significant weight loss (>10% of birth weight) and sometimes hypernatremia, during the first postnatal week. Jaundice caused by breastfeeding failure is observed in one third (31.8%) of total cases of pathological neonatal jaundice requiring rehospitalization. Jaundice lasts for an average of 6.8 days and the length of hospital stay takes up to 3 days. Jaundice due to breastfeeding failure requires focused efforts for a program structured with breastfeeding education and special breastfeeding support. This support causes the role of nurses to become even more important. The aim of this study is to investigate the effect of support provided for breastfeeding and the feeding of infants' with breast milk on hospitalization due to jaundice. Research Hypotheses: H0: The support provided for breastfeeding and the feeding of infants' with breast milk has no effect on hospitalization due to jaundice. H1: The support provided for breastfeeding and the feeding of infants' with breast milk affects the consequences of hospitalization due to jaundice.

Biomarker for Gilbert Disease (BioGilbert)
Meulengracht SyndromeHyperbilirubinemia1 moreDevelopment of a new MS-based biomarker for the early and sensitive diagnosis of Gilbert disease from blood

Measurement of Carboxyhemoglobin by Gas Chromatography as an Index of Hemolysis
ABO IncompatibilityHemolytic Disease of Newborn2 moreThe purpose of this research study is to more accurately measure the amount of true red blood cell breakdown (hemolysis) in newborn babies with potentially problematic blood type mismatch with their mothers (ABO incompatibility), and to examine how the true level of red blood cell destruction relates to other laboratory tests obtained in newborns with jaundice. A better understanding of the true amount of red blood cell destruction that is caused by blood type mismatch, as well as how it relates with other laboratory tests ordered for ABO incompatibility and red blood cell destruction, would help avoid unnecessary testing, treatment and prolonged hospital stays in such babies.

Impact of Hyperbilirubinemia Among HIV Patients Treated With Atazanavir
HIV/AIDSThe purpose of this study is to determine whether HIV patients on Atazanavir who have Hyperbilirubinemia have different outcomes from those without Hyperbilirubinemia.

Follow-up of Extreme Neonatal Hyperbilirubinemia in 5-10 Year Old Children: a Danish Population...
Neonatal HyperbilirubinemiaThe objective of this study was to investigate whether infants with total serum bilirubin > 450 umol/L in the neonatal period and no symptoms or no more than early acute bilirubin encephalopathy develop long term sequelae with impairment of motor development, hearing and executive function compared with a control group.

Hyperbilirubinemia in Acute Appendicitis as a Predictor of Perforation
Perforated AppendicitisIt has recently been published that hyperbilirubinemia is a reliable marker for the preoperative diagnosis of perforated acute appendicitis. The investigators believe, based on their own previous publications, that C-reactive protein (CRP) with or without a white blood cell count and some other clinical parameters, are more specific markers for the preoperative diagnosis of perforated acute appendicitis. The purpose of this study is to prospectively compare the specificity and sensitivity of hyperbilirubinemia CRP, white blood cell count and other clinical parameters for the preoperative diagnosis of acute appendicitis.

The Effect of Phototherapy Treatment on Oxygen Saturation Measurement in Newborns
HyperbilirubinemiaNeonatal IndirectThis will be a prospective clinical study conducted with the approval of the Clinical Research Ethics Committee. The influence of phototherapy lights on the accuracy of pulse oximetry will be investigated.

Assessment of Neonatal Hyperbilirubinemia by NeoprediX B.1 Algorithm
Newborn JaundiceDue to actual standard of neonatal care bilirubin is monitored in neonates several times after birth to avoid hyperbilirubinemia. As the peak is often one or two days after discharge from hospital a more precise predication than the actual one is desirable to avoid needlessly follow-ups. The precision of an algorithm to predict bilirubin values 24-48h into the future is evaluated in this study.