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Margaret McCarthy
FAHA FNP-BC PhD RN
Assistant Professor
mmccarthy@nyu.edu
1 212 992 5796
433 First Ave
New York, NY 10010
United States
Margaret McCarthy's additional information
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Margaret McCarthy, PhD, RN, FNP-BC, FAHA, is an assistant professor at NYU Rory Meyers College of Nursing. She is a family nurse practitioner and an exercise physiologist. Her research focuses on promoting exercise in populations at risk for cardiovascular disease. She has conducted research in adults with both type 1 and type 2 diabetes. Her future research goal is to develop interventions to promote exercise in these populations, focusing on the use of technology in clinical settings.
McCarthy received her PhD from New York University, MS in family nursing from Pace University, MA in exercise physiology from Adelphi University, and BSN from Binghamton University. She completed post-doctoral training in nursing at Yale University.
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Post-doctoral training, Nursing - YalePhD - New York UniversityMS, Family Nursing Practitioner - Pace UniversityMA, Exercise Physiology - Adelphi UniversityBSN - Binghamton University
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Non-communicable diseaseDiabetesCardiologyAdult health
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American Association of Nurse PractitionersAmerican Heart AssociationEastern Nursing Research SocietySociety of Behavioral Medicine
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Faculty Honors Awards
Fellow, New York Academy of Medicine (2018)Fellow, American Heart Association (2017)Overall Distinguished Student, NYU College of Nursing (2013) -
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Publications
Family Management of Hypertension in Brazil: A Cross-Sectional Study
AbstractSales, P. C. D., McCarthy, M. M., Vaughan Dickson, V., Sullivan-Bolyai, S., Melkus, G. D., & Chyun, D. (2025). Clinical Nursing Research, 34(1), 12-22. 10.1177/10547738241282114AbstractIn Brazil, research indicates that primary family members are the main source of support for individuals with chronic conditions such as hypertension (HTN). The burden of caregiving not only hinders effective HTN management but can also cause stress and anxiety, potentially leading to HTN in caregivers. Despite this, few studies have explored the impact of caregiving on these family members. Aims of the study were to: (1) Describe the prevalence of blood pressure (BP) control in family members of individuals with HTN; (2) identify family member perspectives on facilitators and barriers to HTN management; and (3) identify influences that help or interfere with family member functioning (levels of stress, quality of life [QOL], and caregiver burden). This descriptive, cross-sectional study included 213 family members randomly selected from 3 Family Health Strategy units. Family members were largely female (n = 143; 67.1%); the mean age was 60.1 years (SD ± 17.02) and 42.6% (n = 96) had less than a high school education. The three most important facilitators and barriers were related to medication, medical visits, healthy eating, physical activity, and stress. The mean systolic BP was 132.7 (SD ± 21.9) mmHg and a diastolic BP of 85.9 (SD ± 18.1) mmHg with 120 (56.3%) of family members classified as having normal BP. In regard to family member contributions to the self-care of the individual with HTN, family members displayed low levels of self-care maintenance (n = 148; 69.4%) and management (n = 47; 71.2%) support, while a slight majority (n = 114; 53.5%) had adequate levels of self-care confidence in supporting the individual with HTN. Family members (n = 189; 88.8%) showed moderate-to-high levels of perceived stress, but good physical (n = 189; 88.7%) and mental QOL (n = 196; 92%) and low levels of caregiver burden (n = 113; 53.1%). A variety of contextual sociocultural influences were associated with the outcomes under study. Family-based interventions are urgently needed to address the inadequate management of HTN.Cardiovascular Health in Black and Latino Adults With Type 2 Diabetes
AbstractMcCarthy, M. M., Del Giudice, I., Wong, A., Fletcher, J., Dickson, V. V., & D’Eramo Melkus, G. (2024). Nursing Research, 73(4), 270-277. 10.1097/NNR.0000000000000730AbstractBackground The incidence of type 2 diabetes (T2DM) among U.S. adults has been rising annually, with a higher incidence rate in Black and Hispanic adults than in Whites. The American Heart Association (AHA) has defined cardiovascular health according to the achievement of seven health behaviors (smoking, body mass index [BMI], physical activity, diet) and health factors (total cholesterol, blood pressure, fasting glucose). Optimal cardiovascular health has been associated with a lower risk of cardiovascular disease, and awareness of this risk may influence healthy behaviors. Objectives This study aimed to assess cardiovascular health in a sample of Black and Hispanic adults (age: 18-40 years) with T2DM and explore the barriers and facilitators to diabetes self-management and cardiovascular health. Methods This was an explanatory sequential mixed-method design. The study staff recruited adults with T2DM for the quantitative data followed by qualitative interviews with a subsample of participants using maximum variation sampling. The seven indices of cardiovascular health as defined by the AHA's "Life's Simple 7"were assessed: health behaviors (smoking, BMI, physical activity, diet) and health factors (total cholesterol, blood pressure, A1C). Qualitative interviews were conducted to explore their results as well as the effects of the pandemic on diabetes self-management. Qualitative and quantitative data were integrated into the final analysis phase. Results The majority of the sample was female, with 63% identifying as Black and 47% as Hispanic. The factor with the lowest achievement of ideal levels was BMI, followed by a healthy diet. Less than half achieved ideal levels of blood pressure or physical activity. Themes that emerged from the qualitative data included the impact of social support, the effects of the pandemic on their lives, and educating themselves about T2DM. Discussion Achievement of ideal cardiovascular health factors varied, but the achievement of several health factors may be interrelated. Intervening on even one factor while providing social support may improve other areas of cardiovascular health in this population.Factors Associated With the Cardiovascular Health of Black and Latino Adults With Type 2 Diabetes
AbstractMcCarthy, M. M., Fletcher, J., Wright, F., Del Giudice, I., Wong, A., Aouizerat, B. E., Vaughan Dickson, V., & Melkus, G. D. (2024). Biological Research for Nursing, 26(3), 438-448. 10.1177/10998004241238237AbstractAims: The purpose of this study was to assess the levels of cardiovascular health (CVH) of Black and Latino adults with type 2 diabetes (T2D) and examine the association of individual and microsystem level factors with their CVH score. Methods: This was a cross-sectional design in 60 Black and Latino Adults aged 18–40 with T2D. Data were collected on sociodemographic, individual (sociodemographic, diabetes self-management, sleep disturbance, depressive symptoms, quality of life, and the inflammatory biomarkers IL-6 and hs-CRP) and microsystem factors (family functioning), and American Heart Association’s Life’s Simple 7 metrics of CVH. Factors significantly associated with the CVH score in the bivariate analyses were entered into a linear regression model. Results: The sample had a mean age 34 ± 5 years and was primarily female (75%) with a mean CVH score was 8.6 ± 2.2 (possible range of 0–14). The sample achieved these CVH factors at ideal levels: body mass index <25 kg/m2 (8%); blood pressure <120/80 (42%); hemoglobin A1c < 7% (57%); total cholesterol <200 mg/dL (83%); healthy diet (18%); never or former smoker > one year (95%); and physical activity (150 moderate-to-vigorous minutes/week; 45%). In the multivariable model, two factors were significantly associated with cardiovascular health: hs-CRP (B = −0.11621, p <.0001) and the general health scale (B = 0.45127, p =.0013). Conclusions: This sample had an intermediate level of CVH, with inflammation and general health associated with overall CVH score.The Impact of an Electronic Best Practice Advisory on Patients' Physical Activity and Cardiovascular Risk Profile
AbstractMcCarthy, M. M., Szerencsy, A., Fletcher, J., Taza-Rocano, L., Weintraub, H., Hopkins, S., Applebaum, R., Schwartzbard, A., Mann, D., D’Eramo Melkus, G., Vorderstrasse, A., & Katz, S. D. (2024). Journal of Cardiovascular Nursing, 39(5), E150-E157. 10.1097/JCN.0000000000001021AbstractBackground Regular physical activity (PA) is a component of cardiovascular health and is associated with a lower risk of cardiovascular disease (CVD). However, only about half of US adults achieved the current PA recommendations. Objective The study purpose was to implement PA counseling using a clinical decision support tool in a preventive cardiology clinic and to assess changes in CVD risk factors in a sample of patients enrolled over 12 weeks of PA monitoring. Methods This intervention, piloted for 1 year, had 3 components embedded in the electronic health record: assessment of patients' PA, an electronic prompt for providers to counsel patients reporting low PA, and patient monitoring using a Fitbit. Cardiovascular disease risk factors included PA (self-report and Fitbit), body mass index, blood pressure, lipids, and cardiorespiratory fitness assessed with the 6-minute walk test. Depression and quality of life were also assessed. Paired t tests assessed changes in CVD risk. Results The sample who enrolled in the remote patient monitoring (n = 59) were primarily female (51%), White adults (76%) with a mean age of 61.13 ± 11.6 years. Self-reported PA significantly improved over 12 weeks (P =.005), but not Fitbit steps (P =.07). There was a significant improvement in cardiorespiratory fitness (469 ± 108 vs 494 ± 132 m, P =.0034), and 23 participants (42%) improved at least 25 m, signifying a clinically meaningful improvement. Only 4 participants were lost to follow-up over 12 weeks of monitoring. Conclusions Patients may need more frequent reminders to be active after an initial counseling session, perhaps getting automated messages based on their step counts syncing to their electronic health record.Implementing a Clinical Decision Support Tool to Improve Physical Activity
AbstractMcCarthy, M. M., Szerencsy, A., Taza-Rocano, L., Hopkins, S., Mann, D., D’Eramo Melkus, G., Vorderstrasse, A., & Katz, S. D. (2024). Nursing Research, 73(3), 216-223. 10.1097/NNR.0000000000000714AbstractBackground Currently, only about half of U.S. adults achieve current physical activity guidelines. Routine physical activity is not regularly assessed, nor are patients routinely counseled by their healthcare provider on achieving recommended levels. The three-question physical activity vital sign (PAVS) was developed to assess physical activity duration and intensity and identify adults not meeting physical activity guidelines. Clinical decision support provided via a best practice advisory in an electronic health record (EHR) system can be triggered as a prompt, reminding healthcare providers to implement the best practice intervention when appropriate. Remote patient monitoring of physical activity can provide objective data in the EHR. Objectives This study aimed to evaluate the feasibility and clinical utility of embedding the PAVS and a triggered best practice advisor into the EHR in an ambulatory preventive cardiology practice setting to alert providers to patients reporting low physical activity and prompt healthcare providers to counsel these patients as needed. Methods Three components based in the EHR were integrated for the purpose of this study: Patients completed the PAVS through their electronic patient portal prior to an office visit, a best practice advisory was created to prompt providers to counsel patients who reported low levels of physical activity, and remote patient monitoring via Fitbit synced to the EHR provided objective physical activity data. The intervention was pilot-Tested in the Epic EHR for 1 year (July 1, 2021 to June 30, 2022). Qualitative feedback on the intervention from both providers and patients was obtained at the completion of the study. Results Monthly assessments of the use of the PAVS and best practice advisory and remote patient monitoring were completed. Patients' completion of the PAVS varied from 35% to 48% per month. The best practice advisory was signed by providers between 2% and 65% and was acknowledged by 2%-22% per month. The majority (58%) of patients were able to sync a Fitbit device to their EHR for remote monitoring. Discussion Although uptake of each component needs improvement, this pilot demonstrated the feasibility of incorporating a physical activity promotion intervention into the EHR. Qualitative feedback provided guidance for future implementation.The Importance of Social Support in the Management of Hypertension in Brazil
AbstractDe Sales, P. C., Mccarthy, M. M., Vaughan Dickson, V., Sullivan-Bolyai, S., Melkus, G. D., & Chyun, D. (2024). Journal of Cardiovascular Nursing. 10.1097/JCN.0000000000001108AbstractBackground The prevalence of hypertension (HTN) is high in Brazil, and control rates are low. Little is known about the factors that contribute to HTN control from a family-based perspective. Objectives Guided by the Family Management Style Framework, specific aims were to (1) describe the prevalence of adequate blood pressure (BP) control in individuals cared for the Family Health Strategy, (2) identify facilitators and barriers to HTN management, and (3) identify individual contextual sociocultural influences (sociocultural context and social and Family Health Strategy support), definition of the situation, and management behaviors that help or interfere with individual functioning (BP control in the individual with HTN). Methods This descriptive, cross-sectional study included 213 individuals with HTN randomly selected from 3 Family Health Strategy units from July 2016 until July 2017. Results Most of the individuals were female (n = 139, 65.3%), retired (n = 129, 60.5%), and White (n = 129, 60.2%) and had less than a high school education (n = 123, 57.6%). Family income (n = 166, 77.8%) was less than 5500 reals (US $1117/month). Mean (SD) systolic BP was 137.1 (±24.1) mm Hg, and mean (SD) diastolic BP was 83.8 (±18.6) mm Hg, with 47.9% (n = 102) having uncontrolled BP. In the multivariate logistic model, only high levels of perceived social support were significantly associated (odds ratio, 3.29; 95% confidence interval, 1.44-7.5; P =.005) with controlled BP. Conclusions Social support is strongly associated with BP control. Optimizing support may play an important role in BP control and preventing HTN-related complications.Intersection of social determinants of health with ventricular assist device therapy: An integrative review
AbstractChehade, M., Murali, K. P., Dickson, V. V., & McCarthy, M. M. (2024). Heart and Lung: Journal of Acute and Critical Care, 66, 56-70. 10.1016/j.hrtlng.2024.04.002AbstractBACKGROUND: Social determinants of health (SDOH) may influence the clinical management of patients with heart failure. Further research is warranted on the relationship between SDOH and Ventricular Assist Device (VAD) therapy for heart failure.OBJECTIVES: The purpose of this integrative review was to synthesize the state of knowledge on the intersection of SDOH with VAD therapy.METHODS: Guided by Whittemore and Knafl's methodology, this literature search captured three concepts of interest including VAD therapy, SDOH, and their domains of intersection with patient selection, decision-making, treatment outcome, and resource allocation. CINAHL, Embase, PsycINFO, PubMed, and Web of Science were searched in March 2023. Articles were included if they were peer-reviewed publications in English, published between 2006 and 2023, conducted in the United States, and examined VAD therapy in the context of adult patients (age ≥ 18 years).RESULTS: 22 quantitative studies meeting the inclusion criteria informed the conceptualization of SDOH using the Healthy People 2030 framework. Four themes captured how the identified SDOH intersected with different processes relating to VAD therapy: patient decision-making, healthcare access and resource allocation, patient selection, and treatment outcomes. Most studies addressed the intersection of SDOH with healthcare access and treatment outcomes.CONCLUSION: This review highlights substantial gaps in understanding how SDOH intersect with patient and patient selection for VAD. More research using mixed methods designs is warranted. On an institutional level, addressing bias and discrimination may have mitigated health disparities with treatment outcomes, but further research is needed for implementing system-wide change. Standardized assessment of SDOH is recommended throughout clinical practice from patient selection to outpatient VAD care.Patient-related decisional regret: An evolutionary concept analysis
AbstractChehade, M., Mccarthy, M. M., & Squires, A. (2024). Journal of Clinical Nursing, 33(11), 4484-4503. 10.1111/jocn.17217AbstractBackground: Health-related decision-making is a complex process given the variability of treatment options, conflicting treatment plans, time constraints and variable outcomes. This complexity may result in patients experiencing decisional regret following decision-making. Nonetheless, literature on decisional regret in the healthcare context indicates inconsistent characterization and operationalization of this concept. Aim(s): To conceptually define the phenomenon of decisional regret and synthesize the state of science on patients' experiences with decisional regret. Design: A concept analysis. Methods: Rodgers' evolutionary method guided the conceptualization of this review. An interdisciplinary literature search was conducted from 2003 until 2023 using five databases, PubMed, CINAHL, Embase, PsycINFO and Web of Science. The search informed how the concept manifested across health-related literature. We used PRISMA-ScR checklist to guide the reporting of this review. Results: Based on the analysis of 25 included articles, a conceptual definition of decisional regret was proposed. Three defining attributes underscored the negative cognitive-emotional nature of this concept, post-decisional experience relating to the decision-making process, treatment option and/or treatment outcome and an immediate or delayed occurrence. Antecedents preceding decisional regret comprised initial psychological or emotional status, sociodemographic determinants, impaired decision-making process, role regret, conflicting treatment plans and adverse treatment outcomes. Consequences of this concept included positive and negative outcomes influencing quality of life, health expectations, patient-provider relationship and healthcare experience appraisal. A conceptual model was developed to summarize the concept's characteristics. Conclusion: The current knowledge on decisional regret is expected to evolve with further exploration of this concept, particularly for the temporal dimension of regret experience. This review identified research, clinical and policy gaps informing our nursing recommendations for the concept's evolution. No Patient or Public Contribution: This concept analysis examines existing literature and does not require patient-related data collection. The methodological approach does not necessitate collaboration with the public.Using the EPIS Framework to Implement a Physical Activity Promotion Intervention at a Large Academic Healthcare System
AbstractMcCarthy, M. M., O’Neill, K., Zhong, J., Xia, Y., & Heffron, S. P. (2024). Journal of Occupational and Environmental Medicine. 10.1097/JOM.0000000000003286AbstractObjectives: To describe the implementation of a workplace health promotion to address low levels of physical activity (PA). Methods: Using the Exploration, Preparation, Implementation, Sustainment (EPIS) framework we implemented and evaluated a 10-week workplace step-count challenge to promote PA. All health system employees invited to participate. Data were collected on the exploration, preparation and implementation phases. Results: During exploration, we recognized inadequate PA among employees. Meetings with key personnel were held to determine details of the health promotion and obtain support. We pursued a step-count PA intervention, capitalizing on employee ownership of smartphones with accelerometers. Vendors to host the intervention were evaluated. All employees were invited to participate. Participants received weekly messages about improving PA and notifications of weekly challenges. Exit interviews provided feedback and suggestions. Conclusion: A workplace health promotion focused on employee PA is feasible using EPIS.The Impact of an Electronic Best Practice Advisory on Patients’ Physical Activity and Cardiovascular Risk
McCarthy, M., Szerencsy, A., Fletcher, J., Taza-Rocano, L., Hopkings, S., Weintraub, H., Applebaum, R., Schwartzbard, A., Mann, D. M., D’Eramo Melkus, G., Vorderstrasse, A., & Katz, S. (2023). Journal of Cardiovascular Nursing.