Combining First and Second-Tier Newborn Screening in a Single Assay Using High-Throughput Chip-Based Capillary Electrophoresis Coupled to High-Resolution Mass Spectrometry.
C Austin PickensSamantha L IsenbergCarla CuthbertKonstantinos PetritisPublished in: Clinical chemistry (2022)
Our CE-HRMS assay is capable of multiplexing first- and second-tier NBS biomarkers into a single assay with an acquisition time of <2 min. Such an assay would reduce the volume of false positives and inconclusive specimens flagged for second-tier screening.