Unverified50% confidenceBenchmarkExact time
The Apple Heart Study, jointly conducted by Stanford University and Apple in 2019, enrolled more than 400,000 participants and showed that the positive predictive value of Apple Watch's irregular rhythm notification feature for atrial fibrillation reached 84%.
1
Sources
50%
Confidence
Long-term
Relevance
9/1/2026
First Seen
Sources
Related Entities
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