Performance of popular pulse oximeters compared with simultaneous arterial oxygen saturation or clinical-grade pulse oximetry: a cross-sectional validation study in intensive care patients.
Ralf E HarskampLuuk BekkerJelle C L HimmelreichLukas De ClercqEvert P M KarregatMengalvio E SleeswijkWim A M LucassenPublished in: BMJ open respiratory research (2021)
Top-selling, direct-to-consumer pulse oximeters can accurately rule out hypoxaemia, but do not meet ISO-standards required for FDA-clearance.