Two easily measurable signs of health - respiration rate and blood-oxygen saturation - are distinctly predictive of higher mortality among patients hospitalized with COVID-19, according to a study ...

A two-year, multisite project will evaluate ways to ‘free up the hands and minds of providers’ for crucial care in emergencies. On a battlefield abroad or in an ambulance or helicopter at home, many ...

The blood oxygen sensor featured in Apple Watch Series 6 and 7 is “not intended for medical use,” Apple says. That seems odd, considering that low blood oxygen is a serious medical condition. If the ...