Deborah A Chyun

Faculty

Deborah A. Chyun headshot

Deborah A Chyun

Professor with Chair

1 212 998 5264

433 FIRST AVENUE
NEW YORK, NY 10010
United States

Deborah A Chyun's additional information

Dr. Chyun's expertise on cardiac-related outcomes, psychosocial and behavioral factors, quality of life in older adults with type 2 diabetes mellitus, and cardiovascular nursing and chronic disease epidemiology has provided a unique opportunity to expand the understanding of cardiovascular disease (CVD) in older adults through multiple studies. Findings have made a significant contribution to knowledge of cardiac autonomic neuropathy and asymptomatic heart disease, and have been incorporated into American Diabetes Association clinical practice recommendations. She has lectured and consulted nationally and internationally on topics related to type 2 diabetes and CVD. As an active member of the American Heart Association, Dr. Chyun has represented nursing on interdisciplinary committees focusing on prevention, epidemiology, diabetes, and older adults.

Global
Gerontology
Non-communicable disease

Publications

Clinical nursing and midwifery education in the pandemic age

Lazenby, M., Chambers, S., Chyun, D., Davidson, P., Dithole, K., Norman, I., & Tlou, S. (2020). International Nursing Review, 67(3), 323-325. 10.1111/inr.12601
Abstract
Abstract
The COVID-19 pandemic has disrupted clinical nursing and midwifery education. This disruption has long-term implications for the nursing and midwifery workforce and for future healthcare responses to pandemics. Solutions may include enhanced partnerships between schools of nursing and midwifery and health service providers and including schools of nursing and midwifery in preparedness planning. These suggestions notwithstanding, we call upon national and international nursing and midwifery bodies to study how to further the clinical education of nurses and midwives during pandemics and other times of crisis.

An Examination of Simulation Prebriefing in Nursing Education: An Integrative Review

Dileone, C., Chyun, D., Diaz, D. A., & Maruca, A. T. (2020). Nursing Education Perspectives, 41(6), 345-348. 10.1097/01.NEP.0000000000000689
Abstract
Abstract
AIM The aim of the integrative review was to examine the prebriefing phase of simulation as the foundation for the learning experience of nursing students and to determine effective prebriefing activities to enhance learning. BACKGROUND There are currently no frameworks or specific time allotments for prebriefing comparable to those implemented for debriefing. METHOD Eight electronic databases were searched for the period 2012 to 2019. Six studies were selected based on relevance and inclusion. Whittemore and Knafl's integrative review framework was used for data analysis. RESULTS The studies reviewed answer how to effectively prepare students for simulation to enhance their learning and have a positive effect on clinical judgment and self-confidence; yet, prebriefing is not considered the foundation of the simulation experience. CONCLUSION A well-designed prebriefing process is essential to high-quality simulation experiences. Standardization of this process has yet to be established.

Cardiovascular Risk in Middle-Aged and Older Immigrants: Exploring Residency Period and Health Insurance Coverage

Sadarangani, T. R., Trinh-Shevrin, C., Chyun, D., Yu, G., & Kovner, C. (2019). Journal of Nursing Scholarship, 51(3), 326-336. 10.1111/jnu.12465
Abstract
Abstract
Purpose: It is reported that while immigrants are, initially, healthier than the native-born upon resettlement, this advantage erodes over time. In the United States, uninsured aging immigrants are increasingly experiencing severe complications of cardiovascular disease (CVD). The purpose of this study was to compare overall CVD risk and explore the importance of health insurance coverage on CVD risk relative to other health access barriers, from 2007 to 2012, in recent and long-term immigrants >50 years of age. Methods: This study was based on secondary cross-sectional analysis of the National Health and Nutrition Examination Survey (N = 1,920). The primary outcome, CVD risk category (high or low), was determined using the American College of Cardiology and American Heart Association Pooled Cohort equation. Differences between immigrant groups were examined using independent-samples t tests and chi-square analysis. The association between insurance and CVD risk was explored using a hierarchical block logistic regression model, in which variables were entered in a predetermined order. Changes in pseudo R 2 measured whether health insurance explained variance in cardiac risk beyond other variables. Results: Recent immigrants had lower overall CVD risk than long-term immigrants but were twice as likely to be uninsured and had higher serum glucose and lipid levels. Based on regression models, being uninsured contributed to CVD risk beyond other health access determinants, and CVD risk was pronounced among recent immigrants who were uninsured. Conclusions: Health insurance coverage plays an essential part in a comprehensive approach to mitigating CVD risk for aging immigrants, particularly recent immigrants whose cardiovascular health is susceptible to deterioration. Clinical Relevance: Nurses are tasked with recognizing the unique social and physical vulnerabilities of aging immigrants and accounting for these in care plans. In addition to helping them access healthcare coverage and affordable medication, nurses and clinicians should prioritize low-cost lifestyle interventions that reduce CVD risk, especially diet and exercise programs.

Mental health and substance use disorders in patients diagnosed with cancer: An integrative review of healthcare utilization

Woersching, J., Van Cleave, J. H., Haber, J., & Chyun, D. (2019). Oncology Nursing Forum, 46(3), 365-383. 10.1188/19.ONF.365-383
Abstract
Abstract
PROBLEM IDENTIFICATION: The impact of mental health disorders (MHDs) and substance use disorders (SUDs) on healthcare utilization (HCU) in patients with cancer is an understudied phenomenon. LITERATURE SEARCH: A literature search of studies published prior to January 2018 that examined HCU in patients with preexisting MHDs or SUDs diagnosed with cancer was conducted. DATA EVALUATION: The research team evaluated 22 studies for scientific rigor and examined significant trends in HCU, as well as types of the MHD, SUD, and cancer studied. SYNTHESIS: The heterogeneity of HCU outcome measures, MHD, SUD, sample sizes, and study settings contributed to inconsistent study findings. However, study trends indicated higher rates of HCU by patients with depression and lower rates of HCU by patients with schizophrenia. In addition, the concept of HCU measures is evolving, addressing not only volume of health services, but also quality and efficacy. IMPLICATIONS FOR RESEARCH: Oncology nurses are essential to improving HCU in patients with MHDs and SUDs because of their close connections with patients throughout the stages of cancer care. Additional prospective studies are needed to examine specific MHDs and different types of SUDs beyond alcohol use, improving cancer care and the effectiveness of HCU in this vulnerable population.

Cardiovascular disease risk among older immigrants in the United States

Sadarangani, T. R., Chyun, D., Trinh-Shevrin, C., Yu, G., & Kovner, C. (2018). Journal of Cardiovascular Nursing, 33(6), 544-550. 10.1097/JCN.0000000000000498
Abstract
Abstract
Background: In the United States, 16 million immigrants are 50 years and older, but little is known about their cardiometabolic health and how to best assess their cardiovascular disease (CVD) risk. Aging immigrants may therefore not be benefitting from advances in CVD prevention. Objective: In this study, we estimate and compare CVD risk in a nationally representative sample of aging immigrants using 3 different measures. Methods: This was a cross-sectional analysis using National Health and Nutrition Examination Survey data. Immigrants 50 years and older with no history of CVD were eligible. The Framingham Risk Score (FRS), the American College of Cardiology/American Heart Association Pooled Cohort Risk Equation, and presence of metabolic syndrome (MetS) were used to estimate risk. Bivariate statistics were analyzed using SPSS version 23.0 Complex Survey module to account for National Health and Nutrition Examination Survey unique weighting scheme. Results: The mean age of the sample was 61.3 years; 40% had hypertension, 17% had diabetes, 10% were smokers, and 95% did not meet the recommended physical activity guidelines. Proportions at an elevated CVD risk were as follows: American College of Cardiology/American Heart Association, 42% female and 76% male; FRS, 17.4% female and 76% male; and MetS, 22% female and 24% male. Conclusions: Immigrants had a lower overall risk using MetS and the American College of Cardiology/American Heart Association equation than has been found using these tools in similarly aged samples. The opposite was true for the FRS. The discrepancy between the proportion at risk and those being treated may reflect healthcare access gaps that warrant further investigation. A more holistic approach to risk measurement is needed that accounts for determinants of health that disproportionately affect immigrants, including language and socioeconomic status.

Cardiovascular Disease Risk in Sexual Minority Women (18-59 Years Old): Findings from the National Health and Nutrition Examination Survey (2001-2012)

Caceres, B. A., Brody, A. A., Halkitis, P. N., Dorsen, C., Yu, G., & Chyun, D. A. (2018). Women’s Health Issues, 28(4), 333-341. 10.1016/j.whi.2018.03.004
Abstract
Abstract
Objective: Sexual minority women (lesbian and bisexual) experience significant stigma, which may increase their cardiovascular disease (CVD) risk. The purpose of this study was to examine the prevalence of modifiable risk factors for CVD (including mental distress, health behaviors, blood pressure, glycosylated hemoglobin, and total cholesterol) and CVD in sexual minority women compared with their heterosexual peers. Materials and Methods: A secondary analysis of the National Health and Nutrition Examination Survey (2001-2012) was conducted. Multiple imputation with chained equations was performed. Logistic regression models adjusted for relevant covariates were run. Self-report (medical history and medication use) and biomarkers for hypertension, diabetes, and high total cholesterol were examined. Results: The final analytic sample consisted of 7,503 that included 346 sexual minority women (4.6%). Sexual minority women were more likely to be younger, single, have a lower income, and lack health insurance. After covariate adjustment, sexual minority women exhibited excess CVD risk related to higher rates of frequent mental distress (adjusted odds ratio [AOR], 2.05; 95% confidence interval [CI], 1.45–2.88), current tobacco use (AOR, 2.11; 95% CI, 1.53–2.91), and binge drinking (AOR, 1.66; 95% CI, 1.17–2.34). Sexual minority women were more likely to be obese (AOR, 1.61; 95% CI, 1.23–2.33) and have glycosylated hemoglobin consistent with prediabetes (AOR, 1.56; 95% CI, 1.04–2.34). No differences were observed for other outcomes. Conclusions: Sexual minority women demonstrated increased modifiable risk factors for CVD, but no difference in CVD diagnoses. Several emerging areas of research are highlighted, in particular, the need for CVD prevention efforts that target modifiable CVD risk in sexual minority women.

Cardiovascular Nursing Science Priorities: A Statement from the American Heart Association Council on Cardiovascular and Stroke Nursing

Piano, M. R., Artinian, N. T., Devon, H. A., Pressler, S. T., Hickey, K. T., & Chyun, D. A. (2018). Journal of Cardiovascular Nursing, 33(4), E11-E20. 10.1097/JCN.0000000000000489
Abstract
Abstract
Background: The American Heart Association's (AHA) Council on Cardiovascular and Stroke Nursing (CVSN) plays a critical role in advancing the mission of the AHA in the discovery of new scientific knowledge. The aim was to identify priority research topics that would promote and improve cardiovascular (CV) health, provide direction for the education of future nurse scientists, and serve as a resource and catalyst for federal and organizational funding priorities. Methods: A Qualtrics survey, which included 3 questions about priorities for CVSN nurse researchers, was sent to the CVSN Leadership Committee and all CVSN Fellows of the AHA (n = 208). Responses to the questions were reviewed for word repetitions, patterns, and concepts and were then organized into thematic areas. The thematic areas were reviewed within small groups at the November (2016) in-person CVSN leadership meeting. Results: Seventy-three surveys were completed. Five thematic areas were identified and included (1) developing and testing interventions, (2) assessment and monitoring, (3) precision CV nursing care, (4) translational and implementation science, and (5) big data. Topic areas noted were stroke, research methods, prevention of stroke and CV disease, self-management, and care and health disparities. Conclusion: Five thematic areas and 24 topic areas were identified as priorities for CV nursing research. These findings can provide a guide for CV nurse scientists and for federal and foundational funders to use in developing funding initiatives. We believe additional research and discovery in these thematic areas will help reduce the rising global burden of CV disease.

Health professional training and capacity strengthening through international academic partnerships: The first five years of the human resources for health program in rwanda

Cancedda, C., Cotton, P., Shema, J., Rulisa, S., Riviello, R., Adams, L. V., Farmer, P. E., Kagwiza, J. N., Kyamanywa, P., Mukamana, D., Mumena, C., Tumusiime, D. K., Mukashyaka, L., Ndenga, E., Twagirumugabe, T., Mukara, K. B., Dusabejambo, V., Walker, T. D., Nkusi, E., … Binagwaho, A. (2018). International Journal of Health Policy and Management, 7(11), 1024-1039. 10.15171/ijhpm.2018.61
Abstract
Abstract
Background: The Rwanda Human Resources for Health Program (HRH Program) is a 7-year (2012-2019) health professional training initiative led by the Government of Rwanda with the goals of training a large, diverse, and competent health workforce and strengthening the capacity of academic institutions in Rwanda. Methods: The data for this organizational case study was collected through official reports from the Rwanda Ministry of Health (MoH) and 22 participating US academic institutions, databases from the MoH and the College of Medicine and Health Sciences (CMHS) in Rwanda, and surveys completed by the co-authors. Results: In the first 5 years of the HRH Program, a consortium of US academic institutions has deployed an average of 99 visiting faculty per year to support 22 training programs, which are on track to graduate almost 4600 students by 2019. The HRH Program has also built capacity within the CMHS by promoting the recruitment of Rwandan faculty and the establishment of additional partnerships and collaborations with the US academic institutions. Conclusion: The milestones achieved by the HRH Program have been substantial although some challenges persist. These challenges include adequately supporting the visiting faculty; pairing them with Rwandan faculty (twinning); ensuring strong communication and coordination among stakeholders; addressing mismatches in priorities between donors and implementers; the execution of a sustainability strategy; and the decision by one of the donors not to renew funding beyond March 2017. Over the next 2 academic years, it is critical for the sustainability of the 22 training programs supported by the HRH Program that the health-related Schools at the CMHS significantly scale up recruitment of new Rwandan faculty. The HRH Program can serve as a model for other training initiatives implemented in countries affected by a severe shortage of health professionals.

A National Study Links Nurses' Physical and Mental Health to Medical Errors and Perceived Worksite Wellness

Melnyk, B. M., Orsolini, L., Tan, A., Arslanian-Engoren, C., Melkus, G. D., Dunbar-Jacob, J., Rice, V. H., Millan, A., Dunbar, S. B., Braun, L. T., Wilbur, J., Chyun, D. A., Gawlik, K., & Lewis, L. M. (2018). Journal of Occupational and Environmental Medicine, 60(2), 126-131. 10.1097/JOM.0000000000001198
Abstract
Abstract
Objective: The aim of this study was to describe (1) nurses' physical and mental health; (2) the relationship between health and medical errors; and (3) the association between nurses' perceptions of wellness support and their health. Methods: A cross-sectional descriptive survey was conducted with 1790 nurses across the U.S. Results: Over half of the nurses reported suboptimal physical and mental health. Approximately half of the nurses reported having medical errors in the past 5 years. Compared with nurses with better health, those with worse health were associated with 26% to 71% higher likelihood of having medical errors. There also was a significant relationship between greater perceived worksite wellness and better health. Conclusion: Wellness must be a high priority for health care systems to optimize health in clinicians to enhance high-quality care and decrease the odds of costly preventable medical errors.

Sexual orientation differences in modifiable risk factors for cardiovascular disease and cardiovascular disease diagnoses in men

Caceres, B. A., Brody, A. A., Halkitis, P. N., Dorsen, C., Yu, G., & Chyun, D. A. (2018). LGBT Health, 5(5), 284-294. 10.1089/lgbt.2017.0220
Abstract
Abstract
Purpose: Despite higher rates of modifiable risk factors for cardiovascular disease (CVD) in gay and bisexual men, few studies have examined sexual orientation differences in CVD among men. The purpose of this study was to examine sexual orientation differences in modifiable risk factors for CVD and CVD diagnoses in men. Methods: A secondary analysis of the National Health and Nutrition Examination Survey (2001-2012) was conducted. Multiple imputation was performed for missing values. Differences across four distinct groups were analyzed: gay-identified men, bisexual-identified men, heterosexual-identified men who have sex with men (MSM), and heterosexual-identified men who denied same-sex behavior (categorized as exclusively heterosexual). Multiple logistic regression models were run with exclusively heterosexual men as the reference group. Results: The analytic sample consisted of 7731 men. No differences between heterosexual-identified MSM and exclusively heterosexual men were observed. Few differences in health behaviors were noted, except that, compared to exclusively heterosexual men, gay-identified men reported lower binge drinking (adjusted odds ratio [AOR] 0.58, 95% confidence interval [CI] = 0.37-0.85). Bisexual-identified men had higher rates of mental distress (AOR 2.39, 95% CI = 1.46-3.90), obesity (AOR 1.69, 95% CI = 1.02-2.72), elevated blood pressure (AOR 2.30, 95% CI = 1.43-3.70), and glycosylated hemoglobin (AOR 3.01, 95% CI = 1.38-6.59) relative to exclusively heterosexual men. Conclusions: Gay-identified and heterosexual-identified MSM demonstrated similar CVD risk to exclusively heterosexual men, whereas bisexual-identified men had elevations in several risk factors. Future directions for sexual minority health research in this area and the need for CVD and mental health screenings, particularly in bisexual-identified men, are highlighted.