How do we account for opposite results from studies on pulse oximeters? Elizabeth Tracey reports

from Johns Hopkins Medicine · host Johns Hopkins Medicine

Critical care medicine relies on pulse oximeters, which estimate oxygen levels in someone’s blood, for many decisions regarding their care. Studies during the pandemic suggested the devices said there was more oxygen in the blood of someone with darker skin … How do we account for opposite results from studies on pulse oximeters? Elizabeth Tracey reports Read More »

Episode metadata supplied by the publisher feed · Published Mar 9, 2026

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How do we account for opposite results from studies on pulse oximeters? Elizabeth Tracey reports

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