Pulse Oximetry Misclassifies Need for Long-Term Oxygen Therapy in Chronic Obstructive Pulmonary Disease.

Ann Am Thorac Soc · 2023 · PMC10632928 · PMID 37909796

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did not reach statistical significanceno p-value reported

They showed that Sp O 2 overestimates arterial oxygen saturation among smokers and individuals self-identifying as Black, although the latter did not reach statistical significance, possibly because of a lack of statistical power.

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