The NSIGHT1-randomized controlled trial: rapid whole-genome sequencing for accelerated etiologic diagnosis in critically ill infants

Autor: Lee Zellmer, Josh E Petrikin, Anne Holmes, David Dimmock, Serge Batalov, Narayanan Veeraraghavan, Laurie D. Smith, Carol J. Saunders, Emily G. Farrow, Nathaly M. Sweeney, Isabelle Thiffault, Suzanne Herd, Stephen F. Kingsmore, Steven J. Leeder, Neil A. Miller, Julie A. Cakici, Laurel K. Willig, Michelle M. Clark
Rok vydání: 2018
Předmět:
Zdroj: NPJ Genomic Medicine
npj Genomic Medicine, Vol 3, Iss 1, Pp 1-11 (2018)
ISSN: 2056-7944
DOI: 10.1038/s41525-018-0045-8
Popis: Genetic disorders are a leading cause of morbidity and mortality in infants in neonatal and pediatric intensive care units (NICU/PICU). While genomic sequencing is useful for genetic disease diagnosis, results are usually reported too late to guide inpatient management. We performed an investigator-initiated, partially blinded, pragmatic, randomized, controlled trial to test the hypothesis that rapid whole-genome sequencing (rWGS) increased the proportion of NICU/PICU infants receiving a genetic diagnosis within 28 days. The participants were families with infants aged
Whole genome sequencing: Speedier diagnoses in infants Genetic disorders in critically ill infants can be diagnosed in as little as 26 h by rapid whole genome sequencing (rWGS). A study led by Stephen F. Kingsmore at the Rady Children’s Institute for Genomic Medicine in San Diego and Children’s Mercy Hospital in Kansas City compared the time to genetic diagnosis in 65 infants with inherited diseases of unknown cause using rWGS, clinical confirmatory testing and standard genetic tests or standard genetic tests alone. They found that the addition of rWGS including confirmatory testing significantly decreased the time to diagnosis, which in newborns can mean the difference between life and death. Because of the increasing accessibility and decreasing costs of the technology and the critical need for timely and effective intervention in infants with suspected genetic diseases, the authors advocate the use of rWGS as a first-line diagnostic test.
Databáze: OpenAIRE