Apple Watch Users More Likely to Have Medical Procedures on Their Heart, Study Finds
Apple Watch users with an irregular heartbeat are not visiting doctors more often, but they are more likely to be treated with a heart procedure, a study has found (via The Verge).

The study examined 125 people with atrial fibrillation and a heart-monitoring wearable, such as the Apple Watch, who visited the University of Utah Health during a 90-day period, and compared them to a group of 500 people with the same condition and similar characteristics, but no wearable.
The results of the study showed that users with heart-monitoring wearables are not more likely to visit a doctor about a health condition with their heart. In spite of this, users with a wearable and a heart condition such as atrial fibrillation are more likely to undergo medical procedures.
Specifically, this group of wearable users was more likely to undergo an ablation, which is a medical procedure that seeks to restore a normal heartbeat.
It is not clear if the people in the study who wore wearables and had ablations had worse symptoms than the control group and so needed the treatment as a result, or if the wearables encouraged them to see a doctor and have the procedure sooner.
It may simply be the case that people with heart conditions who decide to wear an Apple Watch do so due to general concerns about monitoring their health. It is also possible that wearable users could see their device detecting an abnormal heartbeat more often and therefore they worry that their atrial fibrillation is getting worse, even when it is not.
The Apple Watch and similar health-monitoring wearables are the focus of a growing number of studies in the medical field, where they have been used to investigate COVID-19, frailty, cognitive health, heart failure, asthma, and more.
Popular Stories
Apple is about to release iOS 26.2, the second major point update for iPhones since iOS 26 was rolled out in September, and there are at least 15 notable changes and improvements worth checking out. We've rounded them up below.
Apple is expected to roll out iOS 26.2 to compatible devices sometime between December 8 and December 16. When the update drops, you can check Apple's servers for the ...
Intel is expected to begin supplying some Mac and iPad chips in a few years, and the latest rumor claims the partnership might extend to the iPhone.
In a research note with investment firm GF Securities this week, obtained by MacRumors, analyst Jeff Pu said he and his colleagues "now expect" Intel to reach a supply deal with Apple for at least some non-pro iPhone chips starting in 2028....
Apple is actively testing under-screen Face ID for next year's iPhone 18 Pro models using a special "spliced micro-transparent glass" window built into the display, claims a Chinese leaker.
According to "Smart Pikachu," a Weibo account that has previously shared accurate supply-chain details on Chinese Android hardware, Apple is testing the special glass as a way to let the TrueDepth...
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max.
One thing worth...
Apple today seeded the second release candidate version of iOS 26.2 to developers and public beta testers, with the software coming one week after Apple seeded the first RC. The release candidate represents the final version iOS 26.2 that will be provided to the public if no further bugs are found.
Registered developers and public beta testers can download the betas from the Settings app on...
Apple's senior vice president of hardware technologies Johny Srouji could be the next leading executive to leave the company amid an alarming exodus of leading employees, Bloomberg's Mark Gurman reports.
Srouji apparently recently told CEO Tim Cook that he is "seriously considering leaving" in the near future. He intends to join another company if he departs. Srouji leads Apple's chip design ...
Apple's chipmaking chief Johny Srouji has reportedly indicated that he plans to continue working for the company for the foreseeable future.
"I love my team, and I love my job at Apple, and I don't plan on leaving anytime soon," said Srouji, in a memo obtained by Bloomberg's Mark Gurman.
Here is Srouji's full memo, as shared by Bloomberg:I know you've been reading all kind of rumors and...
You'd expect things to be starting to wind down for the holidays by now, but that doesn't seem to be the case yet in the world of Apple news, with Apple just about ready to release iOS 26.2 and other operating system updates to the public.
There was also a flurry of news this week about Apple executive departures, some expected and some not so expected, while we also learned that Apple and...
A U.S. appeals court has upheld a temporary restraining order that prevents OpenAI and Jony Ive's new hardware venture from using the name "io" for products similar to those planned by AI audio startup iyO, Bloomberg Law reports.
iyO sued OpenAI earlier this year after the latter announced its partnership with Ive's new firm, arguing that OpenAI's planned "io" branding was too close to its...