Inverse association between blood pressure and pulse oximetry accuracy: an observational study in patients with suspected or confirmed COVID-19 infection.

Colin J Crooks,Joe West, Jo Morling,Mark Simmonds,Irene Juurlink,Steve Briggs,Simon Cruickshank,Susan Hammond-Pears,Dominick Shaw,Tim Card,Andrew W Fogarty

Emergency medicine journal : EMJ（2023）

引用 3|浏览17

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摘要

Care needs to be taken in interpreting pulse oximetry measurements in patients with lower systolic and diastolic BPs, and HRs, as oxygen saturation is overestimated as BP and HR decrease. Confirmation of the oxygen saturation with an ABG may be appropriate in some clinical scenarios.

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关键词

assessment,clinical management,patient support,respiratory

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