Accuracy of the Apple Watch in measuring oxygen saturation: comparison with pulse oximetry and ABG

ConclusionApple Watch 6 is an accurate and reliable method for measuring SpO2 levels in emergency patients who presented with acute exacerbation of COPD. However, tachypneic patients may encounter challenges due to the potential need for multiple attempts to measure their oxygen saturation.
Source: Irish Journal of Medical Science - Category: General Medicine Source Type: research