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Updated: Aug 23, 2026

A Novel Digital Platform for a Monitored Home-based Cardiac Rehabilitation Program
Published on: April 19, 2019
Automatic referral to cardiac rehabilitation
Sherry L Grace1, Alexandra Evindar, Tabitha N Kung
1University Health Network Women's Health Program, Toronto, Ontario, Canada. sherry.grace@uhn.on.ca
Insights
Cardiac rehabilitation (CR) enrollment is predicted by fewer barriers and perceived need, not patient demographics, when using automatic referrals. This highlights the importance of addressing logistical challenges and patient perceptions for better access to cardiac care.
Area of Science:
- Cardiology
- Health Services Research
- Behavioral Science
Background:
- Cardiac rehabilitation (CR) is underutilized, especially among women and minorities.
- Automatic referral systems aim to improve CR access.
- The Behavioral Model of Health Services Utilization provides a framework for understanding healthcare access.
Purpose of the Study:
- To examine factors influencing CR enrollment within an automatic referral system.
- To test the hypothesis that enabling and perceived need factors predict enrollment, while predisposing factors do not.
Main Methods:
- Retrospective chart review and survey of atherosclerotic heart disease (AHD) patients (n=501) at a tertiary care center.
- Survey assessed sociodemographics, CR barriers/facilitators, exercise beliefs, social support, and illness perceptions.
- Statistical analysis to identify predictors of CR enrollment.
Main Results:
- 73.2% of referred patients (n=272) attended a CR assessment.
- Lower denial/minimization, fewer logistical barriers (distance, cost), and lower perceptions of AHD as episodic predicted CR enrollment.
- Predisposing factors (sociodemographics) were not significant predictors.
Conclusions:
- Enabling factors and perceived need significantly predict CR enrollment in an automatic referral model.
- Predisposing factors do not appear to influence enrollment within this system.
- Further prospective studies evaluating automatic referral for CR are recommended.
Objectives:
Cardiac rehabilitation (CR) remains underused and inconsistently accessed, particularly for women and minorities. This study examined the factors associated with CR enrollment within the context of an automatic referral system through a retrospective chart review plus survey. Through the Behavioral Model of Health Services Utilization, it was postulated that enabling and perceived need factors, but not predisposing factors, would significantly predict patient enrollment.
Subjects:
A random sample of all atherosclerotic heart disease (AHD) patients treated at a tertiary care center (Trillium Health Centre, Ontario, Canada) from April 2001 to May 2002 (n = 501) were mailed a survey using a modified Dillman method (71% response rate).
Measures:
Predisposing measures consisted of sociodemographics such as age, sex, ethnocultural background, work status, level of education, and income. Enabling factors consisted of barriers and facilitators to CR attendance, exercise benefits and barriers (EBBS), and social support (MOS). Perceived need factors consisted of illness perceptions (IPQ) and body mass index.
Results:
Of the 272 participants, 199 (73.2%) attended a CR assessment. Lower denial/minimization, fewer logistical barriers to CR (eg, distance, cost), and lower perceptions of AHD as cyclical or episodic reliably predicted CR enrollment among cardiac patients who were automatically referred.
Conclusion:
Because none of the predisposing factors were significant in the final model, this suggests that factors associated with CR enrollment within the context of an automatic referral model relate to enabling factors and perceived need. A prospective controlled evaluation of automatic referral is warranted.
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