Is Withings ScanWatch ECG accurate?
SL-ECGs from Withings ScanWatch were interpreted with a median accuracy of 49% (IQR 40–70%), sensitivity of 54% (CI 51–56%) and specificity of 51% (CI 49–54%). On Oct. Withings announced its ScanWatch received FDA clearance to record electrocardiogram (ECG) and oxygen saturation (Sp02) measurements for atrial fibrillation detection.Is it a medically-approved measurement? We led several clinical studies to compare Withings ECG App (the name of the ECG feature within ScanWatch 2) measurements with the gold standard and assess its medical accuracy. Withings ECG App has received FDA clearance in the United States.Withings ECG App has received FDA clearance in the United States. ScanWatch 2 has received CE medical certification in Europe. This validated and certified software has been integrated into ScanWatch 2.
Does Withings detect AFib?
For early detection and monitoring, devices like Withings ScanWatch—with medical‑grade ECG clearance—can identify AFib episodes when worn over time. Apple Watch: The Market Leader in ECG and Afib Alerts Its highly regarded ECG app allows users to take an electrocardiogram from their wrist, capturing heart rhythm in a moment when they experience symptoms like a rapid or skipped heartbeat. This data can be easily exported as a PDF to share with a physician.They can provide an early warning of atrial fibrillation One recent study found up to 48% of atrial fibrillation sufferers are asymptomatic. In other words, their bodies weren’t alerting them to a problem with their heart rhythm. This is where a smartwatch with an ECG function comes into its own.