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Health
25 March 2025

Smartwatches Show Promise In Cardiovascular Health Studies

New research suggests smartwatches could lead cardiovascular disease detection, despite setbacks for Apple Watch blood pressure feature.

In recent years, smartwatches have become a staple among people across the globe. Beyond their attractive designs, they offer a wide array of interesting functionalities, making them significant for health monitoring. They perform multiple measurements that keep users informed about vital health metrics related to their bodies. Amid this context, most smartwatches can conduct heart-related analyses, thus emerging as vital tools for keeping track of cardiovascular issues.

A recent study conducted by scientists in the United States has revealed that smartwatches could play a crucial role in the early detection of cardiovascular diseases. According to the British media outlet Daily Mail, researchers led by Zhanlin Chen, a medical student at Northwestern University's Feinberg School of Medicine in Chicago, have developed a new metric utilizing data gathered by these devices to assess heart disease risk. This innovative method involves dividing the average daily heart rate by the number of steps taken each day, potentially providing a more accurate indicator of cardiovascular health than either the count of steps or heart rate alone.

While this is promising news, it also contrasts sharply with the current limitations surrounding another major health feature that Apple has been developing for its smartwatch lineup: blood pressure monitoring. The Apple Watch Series 11, which many were hopeful would include this functionality, is reportedly not ready to integrate accurate blood pressure measurements. Mark Gurman has been a notable source of insights regarding Apple's endeavors, announcing that the current testing for this feature has yielded unreliable results.

Since January 2022, Gurman has reported that Apple has aimed to incorporate blood pressure monitoring into their devices. In November 2023, he indicated that the function was expected to launch but would not deliver precise systolic and diastolic pressure readings. Contrary to earlier expectations, the latest reports suggest that the upcoming watch might not have this feature at all. Thus, consumers interested in receiving blood pressure data from their smartwatches may have to wait at least another year.

The absence of blood pressure monitoring capabilities in the next iteration of the Apple Watch could have implications beyond mere consumer expectations. Experts believe that this functionality could significantly aid many individuals by automatically recording blood pressure metrics throughout the day. Given that such conditions often remain undiagnosed due to a lack of visible symptoms, the Apple Watch could potentially notify users when their blood pressure falls outside acceptable ranges, prompting them to seek medical advice.

In his statements, Gurman elucidates the broader impact of integrating these health technologies. “If Apple succeeds in implementing this feature, it could save many lives because, similar to heart rate monitoring, it would automatically alert users if their pressure became abnormally high or low,” he mentioned. This automatic monitoring capability might motivate users to visit healthcare providers when necessary, especially considering how many people are unaware of their normal blood pressure levels.

However, without significant advancements in this feature, many potential smartwatch users could remain hesitant to upgrade their devices. Gurman's reports suggest that Apple's struggle to achieve reliable blood pressure measurements may ultimately lead to stagnating sales growth, with many consumers opting not to renew their devices due to insufficient upgraded functionalities. This poses a challenge for Apple as it seeks to maintain its position in the competitive wearable technology market.

Additionally, the potential introduction of blood pressure monitoring in future models could ignite increased sales since many users are waiting for noteworthy innovations. Apple might need to weigh its options carefully, contemplating whether to wait until they can assure accuracy or to release a version that might lack the precision necessary to be reliable. Insights from Gurman imply that a more successful blood pressure feature might not arrive until the Apple Watch Series 12.

The ongoing anticipation surrounding smart health features also raises questions. Are consumers eager for accurate health monitoring tools, or should companies focus on enhancing existing capabilities rather than tackling ambitious projects that lack clarity? This debate about priorities in smartwatch development remains particularly relevant amid growing user awareness and demand for comprehensive health features.

As smart devices evolve, the landscape of health management will inevitably change, with features like heart rate analysis already solidifying their status in consumer technology. For many, these sophisticated wearables provide essential health information at their fingertips, but as seen with the fluctuating projections of blood pressure monitoring, the future of health technology hinges on accuracy and reliability.

In conclusion, as companies like Apple grapple with the demands of consumers, the drive for innovative yet reliable health monitoring features will continue to shape the smartwatch landscape.