Sequencing Genomes in the ICU Improves Outcomes

A handful of infants in a neonatal intensive care unit who were diagnosed with rare diseases using whole-genome sequencing had shorter hospital stays and better health outcomes, researchers find.

Written byBob Grant
| 2 min read

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WIKIMEDIA, BRIAN HALLChildren born with congenital abnormalities have a tough go at the beginnings of their lives. They can spend days, weeks, or months in neonatal intensive care units (NICU), hooked up to ventilators, fed through tubes, and regularly prodded and monitored to collect biological data. Some never make it out of the hospital. The ones who do can be saddled with poorly diagnosed health problems for the rest of their lives.

Researchers at Rady Children’s Hospital in San Diego are finding that rapidly sequencing the whole genomes of such babies may be key to diagnosing their conditions quicker and improving their health outcomes. Shimul Chowdhury, director of the clinical laboratory at the Rady Children’s Institute for Genomic Medicine, presented data today (October 19) on six case studies of NICU infants at the annual meeting of the American Society of Human Genetics in Orlando.

Chowdhury and his colleagues found that for all six infants, who suffered from a variety of often exceedingly rare genetic disorders, sequencing their whole genomes led to a reduction in the length of stay in the NICU by 124 days compared to control cases and reports from the scientific literature, in which standard ...

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  • From 2017 to 2022, Bob Grant was Editor in Chief of The Scientist, where he started in 2007 as a Staff Writer. Before joining the team, he worked as a reporter at Audubon and earned a master’s degree in science journalism from New York University. In his previous life, he pursued a career in science, getting a bachelor’s degree in wildlife biology from Montana State University and a master’s degree in marine biology from the College of Charleston in South Carolina. Bob edited Reading Frames and other sections of the magazine.

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