Health Inequities in Coronary Artery Bypass Grafting Literature: A Scoping Review
Related Experiment Video
Updated: Aug 9, 2025

Synergizing Antegrade Endoscopic with Bridging Vein Harvesting for Improvement of Great Saphenous Vein Graft Quality from the Lower Leg
Published on: November 19, 2019
Zachariah Fisher1, Griffin Hughes1, Jordan Staggs1
1Office of Medical Student Research, Oklahoma State University Center for Health Sciences, Tulsa, OK.
Insights
Health disparities in Coronary Artery Bypass Grafting (CABG) access and outcomes disproportionately affect marginalized groups. Further research is crucial to address these inequities and improve care for all patients.
Area of Science:
- Cardiovascular Surgery
- Health Services Research
- Health Equity
Background:
- Coronary Artery Bypass Grafting (CABG) is a life-saving procedure.
- Significant health inequities persist in CABG access and patient outcomes.
- These disparities disproportionately impact marginalized and minoritized populations.
Purpose of the Study:
- To conduct a scoping review of existing literature on health inequities in CABG.
- To identify gaps in current research regarding CABG disparities.
- To inform future research directions for improving equitable cardiovascular care.
Main Methods:
- Adherence to Joanna Briggs Institute guidelines and PRISMA extension for scoping reviews.
- Systematic literature search for articles published between 2016 and 2022.
- Inclusion of studies examining CABG in relation to NIH-defined inequity groups.
Main Results:
- Fifty-seven articles were included in the final review.
- Race/Ethnicity (39), Sex/Gender (29), and Income (17) were most frequently examined inequity factors.
- Significant disparities noted for LGBTQ+, Native American, and Black communities; LGBTQ+ was notably absent (0 instances).
Conclusions:
- Substantial disparities in CABG access and outcomes exist, particularly for LGBTQ+, Native American, and Black individuals.
- Further research is urgently needed to understand and address the root causes of these health disparities.
- Targeted interventions are necessary to improve health outcomes for minoritized groups undergoing CABG.
Abstract:
Although life saving, health inequities exist regarding access and patient outcomes in Coronary artery bypass grafting (CABG), especially among marginalized groups. This scoping review's goal is to outline existing literature and highlight gaps for future research. Researchers followed guidance from the Joanna Briggs Institute and PRISMA extension for scoping reviews. We conducted a search to identify articles published between 2016 and 2022 regarding CABG and inequity groups, defined by the National Institutes of Health. Fifty-seven articles were included in our final sample. Race/Ethnicity was examined in 39 incidences, Sex or Gender 29 times, Income 17 instances, Geography 10 instances, and Education Level 3 instances. Occupation Status 2 instances, and LGBTQ+ 0 times. Important disparities exist regarding CABG access and outcomes, especially involving members of the LGBTQ+, Native American, and Black communities. Further research is needed to address health disparities and their root causes for focused action and improved health of minoritized groups.
Related Concept Videos
Coronary Artery Disease V: Interprofessional Care
Bias in Epidemiological Studies
Coronary Artery Disease I: Introduction
Acute Coronary Syndrome III: Diagnostic Studies
Peripheral Artery Disease V: Postoperative Nursing Management
Coronary Artery Disease II: Pathophysiology

