Background: Cardiovascular disease is a large contributor to premature death and disability in the U.S. Effective treatments such as cardiac rehabilitation (CR) programs exist, yet participation remains notably low, especially among certain demographic and socioeconomic groups. Despite the introduction of automated referral systems, barriers to participation persist. This study seeks to examine the impact of social vulnerability on CR participation and pinpoint specific barriers to participation encountered post-automatic referral.
Methods: Employing a mixed-methods approach, the study examined data from individuals referred to UC San Diego Health's CR program between July and December 2023. Sociodemographic characteristics were meticulously assessed, and logistic regression was utilized to explore the intricate relationship between social vulnerability and enrollment. Qualitative analysis of survey responses from non-enrollees was conducted to identify additional barriers, and the regional distribution of enrollees versus non-enrollees was scrutinized.
Results: Out of the 302 referred participants, 54.3% enrolled, with younger individuals exhibiting a greater likelihood of participation. Logistic regression unveiled that higher overall SVI scores were intimately associated with diminished enrollment rates. Specific themes revolving around socioeconomic status and housing/transportation barriers significantly curtailed the likelihood of participation by 68%, respectively.
Conclusions: This study serves as an indicator of the multifaceted challenges encountered by patients post-CR referral, underscoring the profound impact of social vulnerability on healthcare utilization. The findings underscore the exigency for targeted interventions and programmatic enhancements to effectively address disparities and fervently advocate for health equity in CR participation.