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).

apple watch series 6 product red back
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.

Related Roundups: Apple Watch 11, Apple Watch SE 3
Tag: Health
Related Forum: Apple Watch

Popular Stories

hikawa phone grip stand apple%402x

Apple Launches Second Limited-Edition iPhone Accessory in a Month

Friday November 21, 2025 3:53 am PST by
Apple has begun selling the Hikawa Phone Grip and Stand, a new limited-edition iPhone accessory designed with accessibility in mind. Designed by LA-based Bailey Hikawa to celebrate the 40th anniversary of accessibility at Apple, the grip uses magnets to securely snap onto any iPhone with MagSafe. Apple says it can be removed with ease, and doubles as a stand with two different viewing...
iOS 26

iOS 26.2 Adds These New Features to Your iPhone

Thursday November 20, 2025 10:50 am PST by
iOS 26.2 is currently in beta testing. The upcoming update includes a handful of new features and changes on the iPhone, including a new Liquid Glass slider for the Lock Screen's clock, offline lyrics for Apple Music, and more. In a recent press release, Apple confirmed that iOS 26.2 will be released to all users in December, but it did not provide a specific release date. Keep reading...
Apple Shopping Event 2025

Apple Announces 2025 Black Friday Event, Here's What You Can Get

Thursday November 20, 2025 6:28 am PST by
Apple's annual four-day Black Friday through Cyber Monday shopping event is returning on Friday, November 28 through Monday, December 1 in many countries, including the United States, Canada, Australia, New Zealand, France, Germany, Italy, Spain, the United Kingdom, Belgium, the Netherlands, Sweden, Thailand, and others. During the shopping event, customers can get an Apple gift card with...
maxresdefault

The MacRumors Show: iPhone 18 Pro Looks Like a Huge Upgrade

Friday November 21, 2025 9:10 am PST by
On this week's episode of The MacRumors Show, we talk through all of the new features and improvements expected to come to next year's iPhone 18 Pro and iPhone 18 Pro Max models. Subscribe to The MacRumors Show YouTube channel for more videos Apple's next-generation iPhones are less than ten months away and we already have a good idea about what to expect based on corroborated leaks, rumors,...
Apple Foldable Thumb

Foldable iPhone to Debut These Two Breakthrough Features

Wednesday November 19, 2025 7:26 am PST by
Apple's first foldable iPhone is expected to launch alongside the iPhone 18 Pro models in fall 2026, and it's shaping up to include two standout features that could set it apart from the competition. The book-style foldable will reportedly feature an industry-first 24-megapixel under-display camera built into the inner display, according to a recent JP Morgan equity research report. That...
ipad black friday 2025

The Best Early Black Friday iPad Deals

Thursday November 20, 2025 10:20 am PST by
Black Friday is just over a week away, and iPad deals have finally started to flood in at retailers like Amazon and Best Buy. Below we're tracking discounts on every current generation iPad, including lowest-ever prices on M3 iPad Air and M5 iPad Pro, plus steep markdowns on iPad and iPad mini. Note: MacRumors is an affiliate partner with some of these vendors. When you click a link and make a ...
iOS 26 on Three iPhones

iOS 27 Will Reportedly Have Two Key Upgrades

Sunday November 23, 2025 8:48 am PST by
iOS 27 will reportedly have two major elements: quality improvements and new AI features. In his Power On newsletter today, Bloomberg's Mark Gurman said that iOS 27 will be similar to Mac OS X Snow Leopard, in the sense that Apple is focused on improving "quality and underlying performance" over adding new features. Gurman said there is one exception to this rule, though, as he expects...
General Black Friday Deals 25 Red

Apple Black Friday Deals Available Now on AirPods, iPads, Accessories, and More

Friday November 21, 2025 8:48 am PST by
We're officially less than one week away from Black Friday, which will take place on Friday, November 28 in 2025. As always, this will be the best time of the year to shop for great deals, including popular Apple products like AirPods, iPad, Apple Watch, and more. In this article, the majority of the discounts will be found on Amazon. Note: MacRumors is an affiliate partner with some of these...
Low Cost MacBook Feature A18 Pro

Report: Low-Cost iPhone, iPad, MacBook Coming Early 2026

Friday November 21, 2025 2:26 am PST by
Apple is planning to release new entry-level models across its iPhone, iPad, and Mac categories early next year, with an all-new affordable MacBook the most notable addition to the lineup. According to a new research report by Jeff Pu of GF Securities seen by MacRumors, Apple will launch the iPhone 17e – its second iteration of the "e" line – in the spring, likely along with a...

Top Rated Comments

Expos of 1969 Avatar
59 months ago
So basically a meaningless study. Very small sample group and maybe this and maybe that.
Score: 13 Votes (Like | Disagree)
spyguy10709 Avatar
59 months ago

As a personal anecdote, my Apple Watch ( needlessly? ) put me in the OR. I have had very mild arrhythmia for a few decades. My Apple Watch's ECG caught an episode of V-tach, which I showed to my doctor. He sent me to a cardiologist, who then sent me to an electrophysiologist. He took one look at the ECG and scheduled me for a heart study with possible ablation. This resulted in a ~$15,000 procedure which discovered that my heart was just fine. They were unable to recreate the arrhythmia in the cath lab and sent me home.

So I suppose my Apple Watch helped me rule out a potentially fatal heart disorder, but in this instance, ignorance would have been just as good and considerably cheaper.


what are you doing with an apple watch, but no health insurance?
Score: 6 Votes (Like | Disagree)
dannyyankou Avatar
59 months ago
Obviously Apple Watch shouldn’t take the place of going to a doctor. But it’s nice that it can alert users to possible heart issues that would’ve otherwise went unchecked.
Score: 6 Votes (Like | Disagree)
Duane Martin Avatar
59 months ago
As this is MacRumors let me be the first to blame the Apple Watch, Tim Cook, Apple, and lefties in general for causing people who wear Apple Watches to require more medical procedures.

Twice my Apple Watch has notified me of a high heart rate while not exercising. I have seen my doctor and though no problem was identified he thought it was pretty handy that I got the notification, told me to keep an eye on that. It also reacted when I fell on some ice this past winter. Pretty amazing tool.
Score: 4 Votes (Like | Disagree)
Kuro Avatar
59 months ago

As a personal anecdote, my Apple Watch ( needlessly? ) put me in the OR. I have had very mild arrhythmia for a few decades. My Apple Watch's ECG caught an episode of V-tach, which I showed to my doctor. He sent me to a cardiologist, who then sent me to an electrophysiologist. He took one look at the ECG and scheduled me for a heart study with possible ablation. This resulted in a ~$15,000 procedure which discovered that my heart was just fine. They were unable to recreate the arrhythmia in the cath lab and sent me home.

So I suppose my Apple Watch helped me rule out a potentially fatal heart disorder, but in this instance, ignorance would have been just as good and considerably cheaper.


I had a reasonably similar experience, except in my case during my electrophysiology study they confirmed that I had Wolff-Parkinson-White syndrome, which was corrected with an ablation. Very glad to have caught and dealt with it before it became a problem.
Score: 3 Votes (Like | Disagree)
mattspace Avatar
59 months ago
People who can afford a relatively expensive economic-want device that monitors their heart, can also afford the repeated doctor, specialist, and surgeon procedures that lead to surgery on their heart.

The study is showing the improved (*edit* increased) medical outcomes of affluence in a user-pays-healthcare society.
Score: 3 Votes (Like | Disagree)