Oral-Systemic Health & Patient Management in BIPOC Populations: From Diabetes to Hypertension to Cardiovascular Disease

Originally published on the Colgate Oral Health Network. Get 1.5 CE unit there!

Oral-Systemic Health & Patient Management in BIPOC Populations: From Diabetes to Hypertension to Cardiovascular Disease

This continuing education article examines the bidirectional relationships between oral health and systemic disease, specifically diabetes, hypertension, and cardiovascular disease, within Black, Indigenous, and People of Color (BIPOC) populations. It reviews current evidence on how periodontal disease can both influence and reflect systemic illness, and it explains how structural inequities, access barriers, and social determinants of health shape outcomes in communities that already carry a disproportionate burden of chronic disease. The article also outlines practical, culturally responsive strategies for integrating oral-systemic risk recognition into everyday dental care.

Introduction

The relationship between oral health and systemic disease is no longer a theoretical concept. Periodontal disease, dental caries, and tooth loss are increasingly recognized as conditions associated with chronic systemic illness and with the social and structural factors that influence health outcomes. In BIPOC populations, these connections are especially important because diabetes, hypertension, and cardiovascular disease remain highly prevalent and often coexist with limited access to preventive oral health services.1^,2

National surveillance and disparity reports show that non-Hispanic Black, Hispanic, and other historically marginalized groups continue to experience a heavier burden of untreated oral disease and poorer access to care than non-Hispanic White populations.2 These inequities are clinically relevant because oral inflammation may worsen chronic disease management, while systemic disease may also increase susceptibility to oral breakdown.3

Oral Health Disparities in BIPOC Populations

Oral health disparities in the United States are persistent and preventable. CDC data show that untreated cavities among working-age adults were about twice as common in non-Hispanic Black adults as in non-Hispanic White adults, and periodontitis was twice as common among adults with low income compared with adults with higher income.2 These gaps reflect more than personal behavior alone.

Current literature describes racism, discrimination, underinsurance, workforce shortages, transportation barriers, language barriers, and uneven access to preventive services as key drivers of inequity in oral health.4^,5 About 57 million Americans live in dental health professional shortage areas, and the environments where people live, work, and age strongly influence both oral and overall health.2 For BIPOC communities, these structural realities often delay diagnosis, reduce continuity of care, and increase the likelihood that patients present with more advanced disease.

Diabetes and Periodontal Disease

The relationship between periodontitis and type 2 diabetes is bidirectional. Diabetes increases the risk of periodontal inflammation, delayed wound healing, and impaired immune response, while periodontal inflammation can worsen insulin resistance and glycemic control.3^,6 A recent NHANES-based analysis also found a moderate association between periodontitis and diabetes, supporting the broader evidence that oral inflammation and metabolic disease are linked.1

Clinically, this matters because periodontal therapy may contribute to improved metabolic outcomes in some patients with diabetes. Reviews and clinical literature continue to support the idea that better periodontal control can support diabetes management, especially in patients with poorly controlled blood glucose.3^,6 In BIPOC communities, where diabetes prevalence and complications are often higher, integrating periodontal evaluation into routine care may support earlier intervention and more effective chronic disease management.7

Hypertension and Oral Inflammation

Hypertension is another important component of the oral-systemic connection. Evidence from observational studies and newer population analyses suggests that oral disease, including periodontitis and dental caries, may be associated with elevated blood pressure and poorer vascular health.1 The proposed mechanisms include chronic inflammation, endothelial dysfunction, oxidative stress, and the systemic spread of inflammatory mediators originating in infected or inflamed oral tissues.1^,3

For dental teams, this means oral findings may provide insight into broader cardiometabolic risk. Patients from BIPOC communities, especially Black adults, are disproportionately affected by hypertension and often develop it earlier with greater severity.7^,8 Because these same populations also experience more barriers to routine dental care, chairside blood pressure screening, medical history review, and timely referral can strengthen interdisciplinary disease prevention.

Cardiovascular Disease

The oral-cardiovascular connection is supported by evidence showing that periodontal inflammation can contribute to systemic inflammatory burden and may play a role in arterial inflammation.1^,3 Oral pathogens and their inflammatory by-products can enter the bloodstream through ulcerated periodontal tissues, where they may influence endothelial function and atherosclerotic processes.3 Although oral disease is not the sole cause of cardiovascular disease, it may act as an additive risk factor in susceptible patients.

This issue carries special relevance for BIPOC populations. Cardiovascular disease and cardiovascular mortality remain disproportionately high in Black Americans, and social risk factors such as lower income, reduced access to care, and chronic stress help explain part of that excess burden.8 In this context, identifying active periodontal disease should be viewed not only as an oral finding but also as a possible signal of broader health vulnerability.

Clinical Strategies

Dental professionals can help reduce oral-systemic risk by incorporating comprehensive periodontal assessment, blood pressure measurement, diabetes risk awareness, and interprofessional communication into routine care. Integrated care is particularly important for patients with known diabetes, hypertension, or cardiovascular disease, and for patients whose social circumstances make regular medical follow-up more difficult.1^,2^,3

Culturally responsive care is also essential. Communication should be clear, respectful, and free of assumptions, and clinicians should recognize that mistrust of healthcare systems may be shaped by lived experiences of discrimination and exclusion.4^,5 Trauma-informed communication, equitable treatment planning, and strong referral networks can improve adherence and support better outcomes in BIPOC communities.

Conclusion

Oral-systemic health in BIPOC populations cannot be understood through a narrow clinical lens alone. Diabetes, hypertension, cardiovascular disease, and oral inflammation intersect through biological pathways as well as through social determinants, inequitable access, and structural barriers to care.1^,2^,3^,4^,5 Dental professionals who recognize these connections are better positioned to identify risk early, support interdisciplinary care, and contribute meaningfully to more equitable health outcomes.

References

• 1.Natarajan P, Madanian S, Marshall S. Investigating the link between oral health conditions and systemic diseases: a cross-sectional analysis. Sci Rep. 2025;15:10476. doi:10.1038/s41598-025-92523-6

• 2.Centers for Disease Control and Prevention. Health disparities in oral health. CDC. Updated October 16, 2024. Accessed May 20, 2026. https://www.cdc.gov/oral-health/health-equity/index.html

• 3.National Institute of Dental and Craniofacial Research. Healthy mouth, healthy body. NIDCR. Published May 7, 2024. Accessed May 20, 2026. https://www.nidcr.nih.gov/news-events/nidcr-news/2024/healthy-mouth-healthy-body

• 4.Vujicic M, Buchmueller T, Klein R. Racism and oral health equity in the United States. Health Aff. 2022;41(6):815-822. doi:10.1377/hlthaff.2021.01417

• 5.Oral Health in America: Advances and Challenges. Bethesda, MD: National Institute of Dental and Craniofacial Research, National Institutes of Health; 2021.

• 6.Grossi SG, Genco RJ. Periodontal disease and diabetes mellitus: a two-way relationship. Ann Periodontol. 1998;3(1):51-61. doi:10.1902/annals.1998.3.1.51

• 7.Centers for Disease Control and Prevention. National Diabetes Statistics Report. Atlanta, GA: US Department of Health and Human Services, Centers for Disease Control and Prevention; 2024.

• 8.Tajeu GS, Booth JN 3rd, Colantonio LD, et al. Social risk factors and racial disparities in cardiovascular disease mortality. Ann Intern Med. 2023;176(8):1053-1061. doi:10.7326/M23-0118