2021
Timing of Newborn Blood Collection Alters Metabolic Disease Screening Performance
Peng G, Tang Y, Cowan TM, Zhao H, Scharfe C. Timing of Newborn Blood Collection Alters Metabolic Disease Screening Performance. Frontiers In Pediatrics 2021, 8: 623184. PMID: 33553077, PMCID: PMC7854909, DOI: 10.3389/fped.2020.623184.Peer-Reviewed Original ResearchCarnitine transport defectBlood collectionMethylmalonic acidemiaIsovaleric acidemiaMarker levelsMetabolic disordersElevated marker levelsMetabolic marker levelsFalse-positive casesInborn metabolic disordersNewborn screening dataGestational ageClinical variablesBirth weightStandard groupFalse positive rateMetabolic changesDisease screeningHigh false positive rateEffect size analysisPhenylketonuriaScreening performanceAcidemiaCollection groupDisorders
2020
Reducing False-Positive Results in Newborn Screening Using Machine Learning
Peng G, Tang Y, Cowan TM, Enns GM, Zhao H, Scharfe C. Reducing False-Positive Results in Newborn Screening Using Machine Learning. International Journal Of Neonatal Screening 2020, 6: 16. PMID: 32190768, PMCID: PMC7080200, DOI: 10.3390/ijns6010016.Peer-Reviewed Original ResearchOrnithine transcarbamylase deficiencyMethylmalonic acidemiaNewborn screeningGlutaric acidemia type 1Successful public health programsLong-chain acyl-CoA dehydrogenase deficiencyPublic health programsInborn metabolic disordersAcyl-CoA dehydrogenase deficiencyGestational ageClinical variablesFalse-positive resultsBirth weightMetabolic disordersScreen positivesHealth programsType 1NBS programsDehydrogenase deficiencyDisease markersDisordersPositive resultsScreening