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A Novel Digital Platform for a Monitored Home-based Cardiac Rehabilitation Program
Published on: April 19, 2019
Strong Adherence to Cardiac Rehabilitation Program Improves Exercise Tolerance in Outpatients With Cardiovascular
Kakeru Bando1, Yasunori Suematsu2, Takuro Matsuda3
1Department of Cardiology, Shin-Yukuhashi Hospital, Fukuoka, Japan.
Cardiology Research
|June 22, 2026
Summary
Attending cardiac rehabilitation (CR) once a week or more significantly improves exercise tolerance. Lower frequency CR showed only minor gains, highlighting the importance of consistent participation for better patient outcomes.
Area of Science:
- Cardiology
- Exercise Physiology
- Rehabilitation Medicine
Background:
- Cardiac rehabilitation (CR) is recommended thrice weekly for outpatients.
- High-frequency CR poses challenges due to patient work schedules.
- The link between CR frequency and exercise tolerance is not well-established.
Purpose of the Study:
- To evaluate the impact of CR frequency on exercise tolerance.
- To compare outcomes for patients attending CR once a week or more versus less than once a week.
Main Methods:
- Retrospective observational study of 110 outpatients undergoing CR.
- Cardiopulmonary exercise testing (CPET) performed twice within 6 months.
- Patients grouped by CR frequency: >=1/week (n=75) vs. <1/week (n=35).
Main Results:
- Patients attending CR >=1/week showed significant improvements in oxygen uptake, ventilatory equivalent, ventilatory efficiency, and oxygen uptake per heart rate.
- The ratio of oxygen uptake to work rate also improved significantly in the higher frequency group.
- Patients attending CR <1/week demonstrated only minor improvements across these metrics.
Conclusions:
- Attending cardiac rehabilitation once a week or more leads to enhanced exercise tolerance.
- Higher frequency CR is associated with superior improvements in key cardiopulmonary exercise parameters.
- Consistent CR participation is crucial for maximizing patient benefits.
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