The UK’s Public Health Service (NHS) released new guidelines on the use of pulse oximeters after medical experts warned that blood oxygen monitors don’t work as well in people with older skin. Following a review by the NHS Race and Health Observatory published in April of recommendations on the accuracy of pulse oximeter readings for people of Black, Asian, and minority tribes, the NHS and the Medicines and Health Products Regulatory Agency have said pulse oximeters can overestimate the amount of oxygen uptake in patients with darker ones Skin.
Pulse oximeters are used to detect the first signs of a dangerous decrease in oxygen levels. The devices are placed on patients’ fingers and work by projecting light through the skin. Form above Form below They have been recommended for patients recovering from coronavirus at home. People of black, Asian and minority tribes disproportionately affected by Covid-19 have increased calls for recognition of the device’s limits.
Check your blood oxygen levels regularly
“There have been reports that [les oxymètres de pouls] may be less accurate if you have tan or black skin. You can see levels that are higher than the oxygen levels in your blood, ”the NHS said in a statement on its website. “You should always use your pulse oximeter when you have one. The most important thing is to regularly check your blood oxygen levels to see if your readings are going down, ”the service said.
A remark that should not be ignored
“The ever-growing evidence of inconsistencies in pulse oximeter readings in people with darker skin tones cannot and should not be ignored, especially during the current Covid-19 pandemic, which is having a drastically disproportionate impact on blacks and ethnic minorities,” said NHS director Dr. Habib Naqvi told the BBC on Saturday.