An artificial intelligence (AI) test has been shown to be able to rapidly screen patients arriving in emergency departments for COVID-19, using clinical information routinely available within the first hour of coming to hospital.

According to the CURIAL study, published yesterday in The Lancet Digital Health, the AI test correctly predicted the COVID-19 status of 92.3% of patients coming to emergency departments at the John Radcliffe Hospital in Oxford and the Horton General Hospital in Banbury during a two-week test period.

Compared against results of laboratory swab testing, the CURIAL AI test correctly ruled-out COVID 97.6% of the time.

The test was developed by infectious disease and clinical machine learning experts at the University of Oxford using routine healthcare data (blood tests and vital signs) extracted from electronic health records for 115,394 patients and 72,310 admissions.

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