PT - JOURNAL ARTICLE AU - Sloper, Emily AU - Jezkova, Jana AU - Thomas, Joanne AU - Dawson, Kestra AU - Halstead, Joseph AU - Gardner, Jennifer AU - Burke, Katherine AU - Oruganti, Sivakumar AU - Calvert, Jennifer AU - Evans, Jennifer AU - Anderson, Sarah AU - Corrin, Sian AU - Pottinger, Caroline AU - Murch, Oliver TI - Wales Infants’ and childreN’s Genome Service (WINGS): providing rapid genetic diagnoses for unwell children AID - 10.1136/archdischild-2023-326579 DP - 2024 May 01 TA - Archives of Disease in Childhood PG - 409--413 VI - 109 IP - 5 4099 - http://adc.bmj.com/content/109/5/409.short 4100 - http://adc.bmj.com/content/109/5/409.full SO - Arch Dis Child2024 May 01; 109 AB - Introduction This study reviews the first 3 years of delivery of the first National Health Service (NHS)-commissioned trio rapid whole genome sequencing (rWGS) service for acutely unwell infants and children in Wales.Methods Demographic and phenotypic data were prospectively collected as patients and their families were enrolled in the Wales Infants’ and childreN’s Genome Service (WINGS). These data were reviewed alongside trio rWGS results.Results From April 2020 to March 2023, 82 families underwent WINGS, with a diagnostic yield of 34.1%. The highest diagnostic yields were noted in skeletal dysplasias, neurological or metabolic phenotypes. Mean time to reporting was 9 days.Conclusion This study demonstrates that trio rWGS is having a positive impact on the care of acutely unwell infants and children in an NHS setting. In particular, the study shows that rWGS can be applied in an NHS setting, achieving a diagnostic yield comparable with the previously published diagnostic yields achieved in research settings, while also helping to improve patient care and management.No data are available. All data relevant to the study are included in the article or uploaded as supplemental information.