{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,8]],"date-time":"2025-09-08T06:28:33Z","timestamp":1757312913088,"version":"3.41.2"},"reference-count":30,"publisher":"Frontiers Media SA","license":[{"start":{"date-parts":[[2025,2,18]],"date-time":"2025-02-18T00:00:00Z","timestamp":1739836800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["frontiersin.org"],"crossmark-restriction":true},"short-container-title":["Front. Digit. Health"],"abstract":"<jats:sec><jats:title>Background<\/jats:title><jats:p>Neonatal jaundice affects more than half of neonates. As bilirubin values usually peak few days after hospital discharge, jaundice remains a leading cause of rehospitalization. The recently developed BiliPredics algorithm, integrated in the first CE-approved bilirubin prediction tool, predicts individual bilirubin progression for up to 60\u2005h into the future. Goal of the prospective study was to assess accuracy of this algorithm in predicting individual bilirubin prior to hospital discharge in neonates.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>A prospective multi-center study was conducted in 2021 at the University Children's Hospitals in T\u00fcbingen and Regensburg, Germany. Various scenarios differing in type and number of bilirubin measurements and in prediction horizon were tested. Primary objective was prediction accuracy of the BiliPredics algorithm based on total serum bilirubin (TSB) measurements or based on transcutaneous bilirubin (TcB) measurements alone. Secondary objective was prediction accuracy based on combinations of TSB and TcB measurements. For assessment of accuracy, two validation metrics, absolute prediction error <jats:inline-formula><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"IM1\"><mml:mo stretchy=\"false\">(<\/mml:mo><mml:mrow><mml:mi>a<\/mml:mi><mml:mi>P<\/mml:mi><mml:mi>E<\/mml:mi><\/mml:mrow><mml:mo stretchy=\"false\">)<\/mml:mo><\/mml:math><\/jats:inline-formula> and relative prediction error <jats:inline-formula><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"IM2\"><mml:mo stretchy=\"false\">(<\/mml:mo><mml:mrow><mml:mi>r<\/mml:mi><mml:mi>P<\/mml:mi><mml:mi>E<\/mml:mi><\/mml:mrow><mml:mo stretchy=\"false\">)<\/mml:mo><\/mml:math><\/jats:inline-formula>, and two clinical acceptance conditions, margin of error of the 95%-confidence interval (95%-CI) and percentage of clinically relevant mis-predictions defined as <jats:inline-formula><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"IM3\"><mml:mi>a<\/mml:mi><mml:mi>P<\/mml:mi><mml:mi>E<\/mml:mi><mml:mo>&gt;<\/mml:mo><mml:mn>85<\/mml:mn><mml:mspace width=\".1em\"\/><mml:mspace width=\"0.25em\"\/><mml:mi>\u03bc<\/mml:mi><mml:mrow><mml:mi mathvariant=\"normal\">mol<\/mml:mi><mml:mo>\/<\/mml:mo><mml:mi mathvariant=\"normal\">L<\/mml:mi><\/mml:mrow><\/mml:math><\/jats:inline-formula>, were investigated.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Out of 455 enrolled neonates, 276 neonates met bilirubin inclusion criteria and were included in the analyses. Irrespective from tested prediction horizons, median <jats:inline-formula><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"IM4\"><mml:mi>r<\/mml:mi><mml:mi>P<\/mml:mi><mml:mi>E<\/mml:mi><\/mml:math><\/jats:inline-formula> was small (8.5% to 9.5%) utilizing TSB measurements for up to 30 and 60\u2005h and slightly higher (13.8%) utilizing TcB measurements for up to 48\u2005h. The same applied for median <jats:inline-formula><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"IM5\"><mml:mi>a<\/mml:mi><mml:mi>P<\/mml:mi><mml:mi>E<\/mml:mi><\/mml:math><\/jats:inline-formula>. Both clinical acceptance conditions were fulfilled across tested scenarios. Results for combined TSB-TcB scenarios up to a prediction horizon of 48\u2005h without adjustment for type of measurement were comparable to TSB and TcB scenarios fulfilling both clinical acceptance conditions.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Results from this prospective study in neonates confirm that the BiliPredics algorithm accurately predicts bilirubin progression up to 60\u2005h with TSB measurements and up to 48\u2005h with TcB or combined TSB-TcB measurements. As such, prediction tools utilizing this algorithm are expected to facilitate and safely optimize jaundice risk assessment at hospital discharge with the potential to reduce jaundice-related rehospitalizations.<\/jats:p><\/jats:sec>","DOI":"10.3389\/fdgth.2025.1497165","type":"journal-article","created":{"date-parts":[[2025,2,18]],"date-time":"2025-02-18T16:01:54Z","timestamp":1739894514000},"update-policy":"https:\/\/doi.org\/10.3389\/crossmark-policy","source":"Crossref","is-referenced-by-count":2,"title":["Assessing accuracy of BiliPredics algorithm in predicting individual bilirubin progression in neonates\u2014results from a prospective multi-center study"],"prefix":"10.3389","volume":"7","author":[{"given":"Britta","family":"Steffens","sequence":"first","affiliation":[]},{"given":"Gilbert","family":"Koch","sequence":"additional","affiliation":[]},{"given":"Corinna","family":"Engel","sequence":"additional","affiliation":[]},{"given":"Axel 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