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Just how inaccurate are the devices used to measure oxygen in the blood, called pulse oximeters, in people with darker skin? That’s the question that Ashraf Fawzy, a critical care medicine expert at Johns Hopkins, and colleagues addressed in a …

Measurement of skin tone confirms inaccuracy of pulse oximeters in some people, Elizabeth Tracey reports Read more »

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Pulse oximeters are essential to measure someone’s level of oxygen in their blood, yet they haven’t been updated since the 1970s and they’re not well regulated by the FDA. That’s according to Ashraf Fawzy, a critical care medicine expert at …

Testing of pulse oximeters should take place clinically, Elizabeth Tracey reports Read more »

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If you’re a person with darker skin, a device to measure oxygen in your blood called a pulse oximeter may be inaccurate, sometimes extremely so, accumulating research shows. Ashraf Fawzy, a critical care medicine expert at Johns Hopkins and one …

Devices that measure oxygen in the bloodstream need federal regulation, Elizabeth Tracey reports Read more »

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Pulse oximeters are devices used to measure how much oxygen is in someone’s blood, and they are critical in settings like ICUs. Yet research shows that in people of darker skin tones they can be wildly inaccurate. Ashraf Fawry, a …

It’s high time to update pulse oximeters, Elizabeth Tracey reports Read more »

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 Women may be experiencing overmedicalization as they transition through menopause, a recent Lancet series seems to suggest. Wen Shen, a menopause expert at Johns Hopkins, says that’s not her experience, since she sees many women who avoid physicians until symptoms …

Where does the perception that menopause is overmedicalized come from? Elizabeth Tracey reports Read more »

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A recent Lancet series on menopause may result in many more women turning to the internet for help. That’s according to Wen Shen, a menopause expert at Johns Hopkins, who fears the series may have set back progress on bringing …

Women in menopause often go online for help, Elizabeth Tracey reports Read more »