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Rapid nanopore sequencing and predictive susceptibility testing of positive blood cultures from intensive care patients with sepsis.

Patrick N A HarrisMichelle J BauerLukas LüftingerStephan BeiskenBrian M FordeRoss BalchMenino Osbert CottaLuregn SchlapbachSainath RamanKiran ShekarPeter KrugerJeff LipmanSeweryn BialasiewiczLachlan CoinJason Alexander RobertsDavid L PatersonAdam D Irwin
Published in: Microbiology spectrum (2024)
Sepsis and bloodstream infections carry a high risk of morbidity and mortality. Rapid identification and susceptibility prediction of causative pathogens, using Nanopore sequencing direct from blood cultures, may offer clinical benefit. We assessed this approach in comparison to conventional phenotypic methods and determined the accuracy of species identification and susceptibility prediction from genomic data. While this workflow holds promise, and performed well for some common bacterial species, improvements in sequencing accuracy and more robust predictive algorithms across a diverse range of organisms are required before this can be considered for clinical use. However, results could be achieved in timeframes that are faster than conventional phenotypic methods.
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