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Updated: Oct 1, 2025

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A Novel Digital Platform for a Monitored Home-based Cardiac Rehabilitation Program
Published on: April 19, 2019
11.7K
Virtual AppLication-supported Environment To INcrease Exercise (VALENTINE) during cardiac rehabilitation study:
V Swetha Jeganathan1, Jessica R Golbus2, Kashvi Gupta3
1Division of Cardiovascular Diseases, Department of Internal Medicine, University of Michigan, Ann Arbor, MI.
American Heart Journal
|March 2, 2022
Summary
Mobile health interventions can help cardiac rehabilitation patients sustain physical activity post-program. The VALENTINE study tests a just-in-time adaptive intervention (JITAI) to boost activity and extend cardiac rehabilitation benefits.
Area of Science:
- Cardiovascular Disease Research
- Behavioral Science
- Digital Health Interventions
Background:
- In-person cardiac rehabilitation improves outcomes for cardiovascular disease patients.
- Physical activity levels often decline after program completion.
- Mobile health (mHealth) offers scalable solutions to sustain physical activity.
Purpose of the Study:
- To evaluate a remotely-administered mHealth intervention to supplement cardiac rehabilitation.
- To assess the impact of a just-in-time adaptive intervention (JITAI) on physical activity.
- To determine if mHealth can augment activity levels and extend rehabilitation benefits.
Main Methods:
- Prospective, randomized-controlled trial (VALENTINE Study).
- Participants receive a smartwatch and usual care; intervention group gets JITAI via tailored notifications.
- Primary outcome: change in 6-minute walk distance at 6 months; secondary: daily step count.
Main Results:
- Study is ongoing; results not yet available.
Conclusions:
- The VALENTINE study utilizes innovative behavioral and cardiovascular research techniques.
- Findings will advance understanding of mHealth's role in promoting sustained physical activity.
- This research aims to support cardiovascular patients in maintaining activity levels.

