%0 Journal Article %T Extended and Fully Automated Newborn Screening Method for Mass Spectrometry Detection %A G£¿tz Schlotterbeck %A Irene Wegner %A Jana Rykl %A Ralph Fingerhut %A Stefan Gaugler %A Tamara Von D£¿niken %J - %D 2018 %R https://doi.org/10.3390/ijns4010002 %X Abstract A new and fully automated newborn screening method for mass spectrometry was introduced in this paper. Pathological relevant amino acids, acylcarnitines, and certain steroids are detected within 4 min per sample. Each sample is treated in an automated and standardized workflow, where a mixture of deuterated internal standards is sprayed onto the sample before extraction. All compounds showed good linearity, and intra- and inter-day variation lies within the acceptance criteria (except for aspartic acid). The described workflow decreases analysis cost and labor while improving the sample traceability towards good laboratory practice. View Full-Tex %K newborn screening (NBS) %K dried blood spots (DBS) %K automation %U https://www.mdpi.com/2409-515X/4/1/2