Diabetes Monitoring Wristband: Continuous Health Tracking
All-in-One Wristband Monitors Blood Sugar, Alcohol, and Heart Health in Real-Time
A new wearable wristband developed by researchers at UC San Diego offers continuous, simultaneous monitoring of key metabolic and cardiovascular signals, providing a thorough picture of health beyond what conventional monitoring systems can capture. The device tracks glucose, lactate, alcohol levels, blood pressure, heart rate, and arterial stiffness – all painlessly and in real-time.
The breakthrough, published in nature Biomedical Engineering, could revolutionize diabetes risk assessment and cardiovascular care by enabling early detection of perilous trends and personalized health insights.
“Factors like diet, alcohol intake, exercise and stress substantially influence blood sugar and heart health, but aren’t always fully accounted for by standard monitoring,” explains An-Yi Chang, postdoctoral researcher in the Aiiso Yufeng Li Family Department of Chemical and Nano Engineering at UC san diego and co-first author of the study. “By tracking these signals in real time, this wristband can help people better understand their health and enable proactive steps to reduce diabetes risk.”
The device is the result of a collaboration between the research groups led by Professors Joseph Wang and Sheng Xu, both in the Aiiso yufeng Li Family Department of Chemical and Nano Engineering at the UC San Diego Jacobs School of Engineering. Wang’s team specializes in wearable sensors for simultaneous biomarker monitoring, while Xu’s group focuses on wearable ultrasound sensors for deep-tissue cardiovascular assessment.The wristband integrates these technologies into a single platform. A linked smart device displays live data streams, showing blood pressure, heart rate, and arterial stiffness alongside real-time readings of glucose, alcohol, and lactate. This allows wearers to instantly see how daily activities – meals, alcohol consumption, or exercise - impact their bodies, providing personalized metabolic and cardiovascular feedback.
Rigorous testing demonstrated the wristband’s accuracy. Glucose readings closely matched those from a blood glucose meter and continuous glucose monitor, while together tracking cardiovascular responses. Alcohol monitoring aligned with breathalyzer results, and lactate measurements during exercise mirrored those from a blood lactate meter. Throughout testing, the wristband continuously monitored additional signals, including quantitative blood pressure, heart rate, and arterial stiffness.
This comprehensive data stream offers a unique physiological snapshot during everyday life.Crucially, the device could help identify cardiovascular risks that traditional glucose monitors might miss, potentially alerting users and clinicians to developing problems before they become critical.
Looking ahead, the researchers plan to expand the system to include additional biomarkers and explore powering the device with sweat or sunlight. They also envision incorporating machine learning algorithms to analyze the wealth of personal data collected, further refining personalized health insights.
Source: University of California – San Diego. https://today.ucsd.edu/story/wristband-sensor-provides-all-in-one-monitoring-for-diabetes-and-cardiovascular-care
Journal reference: CHANG, A.- Y., et al. (2025). Integration of chemical and physical inputs for monitoring metabolites and cardiac signals in diabetes. Nature Biomedical Engineering. https://doi.org/10.1038/s41551-025-01439-z