Background: Heart disease is a leading cause of death among Native Hawaiian and Pacific Islander (NH/PI) communities. However, the nature of disease development and risk factors is not well characterized due to poor availability of disaggregated data, hampering efforts towards the design and implementation of culturally-relevant interventions. The purpose of our review is examine known gaps in heart disease prevention measures and programs for NH/PI populations to identify opportunities to mitigate health disparities through structural- and provider-level factors. Methods: We conducted a systematic search of PubMed, Embase, and CINAHL databases to identify peer-reviewed articles focused on heart disease (coronary artery disease, heart attack, heart failure) in NH/PI populations. Eligible studies were assessed for their relevance to NH/PI populations living in the US, US territories and Freely Associated States and their coverage of topics such as prevalence, risk factors, cultural determinants, prevention, and management. Results: Of the 1,440 articles initially identified (3 duplicates removed), 1,437 article titles and abstracts were screened, 585 full-text articles were screened for eligibility and 68 articles were included for analysis. The main reasons for exclusion were the absence of NH/PI individuals, lack of focus on heart disease, grouping NH/PI people with Asian American and other racial groups, and studies conducted outside the US (e.g., Australia, New Zealand). Many of the included articles examined prevalence, risk factors, health behaviors, knowledge, and healthcare utilization, from sources such as the Multiethnic Cohort Study, Behavioral Risk Factor Surveillance Systems, National and Hawaii Vital Statistics and claims data. Culturally-grounded interventions, community-based programs, and initiatives (e.g., Native Hawaiian Health Research Project, Ohana Heart Project, Pacific Islander Health Care Project, Wahine Heart Wellness Program), which incorporate traditional practices, were identified as showing promise in reducing risk and improving heart health among NH/PI adults. Conclusion: The review unveiled a disproportionate burden of heart disease and high prevalence of obesity, diabetes, and hypertension among NH/PI communities, often attributable to lifestyle behaviors, socioeconomic factors, and limited access to healthcare. These disparities are compounded by the underrepresentation of NH/PI populations in national health surveys and the scarcity of comprehensive epidemiological studies featuring robust NH/PI samples. It is evident that further research and policy initiatives are crucial to increase research investments and promote data equity and disaggregation for this population.
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