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Tessa GreentechnologyHealthtechnologyHealth

Apple Watch irregular heartbeat detection validated in 500,000-patient clinical study

The largest trial of wearable cardiac monitoring found the device identified previously undiagnosed atrial fibrillation in 2.1% of participants, prompting treatment in most cases.

4 min read
Tessa GreenHealth reporter
Apple Watch on a wrist showing health metrics
Photo: Unsplash

The largest trial of wearable cardiac monitoring found the device identified previously undiagnosed atrial fibrillation in 2.1% of participants, prompting treatment in most cases.

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