Addressing Diabetes and Poorly Controlled Hypertension: Pragmatic mHealth Self-Management Intervention.

Abstract

Background

Patients with diabetes and poorly controlled hypertension are at increased risk for adverse renal and cardiovascular outcomes. Identifying these patients early and addressing modifiable risk factors is central to delaying renal complications such as diabetic kidney disease. Mobile health (mHealth), a relatively inexpensive and easily scalable technology, can facilitate patient-centered care and promote engagement in self-management, particularly for patients of lower socioeconomic status. Thus, mHealth may be a cost-effective way to deliver self-management education and support.

Objective

This feasibility study aimed to build a population management program by identifying patients with diabetes and poorly controlled hypertension who were at risk for adverse renal outcomes and evaluate a multifactorial intervention to address medication self-management. We recruited patients from a federally qualified health center (FQHC) in an underserved, diverse county in the southeastern United States.

Methods

Patients were identified via electronic health record. Inclusion criteria were age between 18 and 75 years, diagnosis of type 2 diabetes, poorly controlled hypertension over the last 12 months (mean clinic systolic blood pressure [SBP] ≥140 mm Hg and/or diastolic blood pressure [DBP] ≥90 mm Hg), access to a mobile phone, and ability to receive text messages and emails. The intervention consisted of monthly telephone calls for 6 months by a case manager and weekly, one-way informational text messages. Engagement was defined as the number of phone calls completed during the intervention; individuals who completed 4 or more calls were considered engaged. The primary outcome was change in SBP at the conclusion of the intervention.

Results

Of the 141 patients enrolled, 84.0% (118/141) of patients completed 1 or more phone calls and had follow-up SBP measurements for analysis. These patients were on average 56.9 years of age, predominately female (73/118, 61.9%), and nonwhite by self-report (103/118, 87.3%). The proportion of participants with poor baseline SBP control (50/118, 42.4%) did not change significantly at study completion (53/118, 44.9%) (P=.64). Participants who completed 4 or more phone calls (98/118, 83.1%) did not experience a statistically significant decrease in SBP when compared to those who completed fewer calls.

Conclusion

We did not reduce uncontrolled hypertension even among the more highly engaged. However, 83% of a predominately minority and low-income population completed at least 67% of the multimodal mHealth intervention. Findings suggest that combining an automated electronic health record system to identify at-risk patients with a tailored mHealth protocol can provide education to this population. While this intervention was insufficient to effect behavioral change resulting in better hypertension control, it does suggest that this FQHC population will engage in low-cost population health applications with a potentially promising impact.

Trial registration

ClinicalTrials.gov NCT02418091; https://clinicaltrials.gov/ct2/show/NCT02418091 (Archived by WebCite at http://www.webcitation.org/76RBvacVU).

Department

Description

Provenance

Citation

Published Version (Please cite this version)

10.2196/12541

Publication Info

Lewinski, Allison A, Uptal D Patel, Clarissa J Diamantidis, Megan Oakes, Khaula Baloch, Matthew J Crowley, Jonathan Wilson, Jane Pendergast, et al. (2019). Addressing Diabetes and Poorly Controlled Hypertension: Pragmatic mHealth Self-Management Intervention. Journal of medical Internet research, 21(4). p. e12541. 10.2196/12541 Retrieved from https://hdl.handle.net/10161/28704.

This is constructed from limited available data and may be imprecise. To cite this article, please review & use the official citation provided by the journal.

Scholars@Duke

Lewinski

Allison A. Lewinski

Assistant Research Professor in the School of Nursing

As a nurse scientist and health services researcher, with a joint appointment between the Duke University School of Nursing (DUSON) and the Durham Veterans Affairs Health Care System (VHA), I have acquired expertise in the areas of diabetes distress, qualitative research methods, and virtual care (e.g., telehealth, digital health) as a method of care delivery. My research focuses on the current and potential ability of virtual care interventions to reduce distress, improve self-management, increase access to evidence-based care delivery, and improve patient and population health outcomes. My collaborative and interdisciplinary research focuses on how patient-, provider-, and system-level factors influence virtual care use and outcomes. As evidence of its growing significance and impact at DUSON and the VHA, my work has been well funded, published in high-impact journals, presented at select conferences, and used to guide health system decision-making. I am a sought-after teacher and mentor because I connect my research interests to teaching students and mentees rigorous and systematic research approaches. I am frequently asked by local and national colleagues to provide guidance on distress, qualitative research methods, and virtual care approaches used in grants, projects, and manuscripts.  

My research contributions have focused on alleviating psychosocial distress, developing and implementing multi-level virtual care interventions, and enhancing qualitative methods. As a staff nurse, I witnessed the psychosocial distress of patients who experience challenges in obtaining care which led to my interest in diabetes distress. I aspire and work to improve health outcomes for individuals with chronic illness by developing equitable and sustainable multi-level virtual care interventions and assessing their implementation and adaptation. Virtual care describes any remote interaction between a patient and/or members of their care team. To achieve these goals, I use qualitative methods and implementation science approaches to enhance alignment between patient, modality, disease state, and social and environmental context; my collective assessments address for whom and what purposes, in what situations and contexts, when in a disease course or clinical activity, and in what specific ways such interventions are effective. My focus on the uptake and adoption of virtual care to address psychosocial distress considers interactions with patients, between patients and clinicians, and within health care systems and the larger population.

Patel

Uptal Dinesh Patel

Adjunct Professor in the Department of Medicine

Uptal Patel, MD is an Adjunct Professor interested in population health with a broad range of clinical and research experience. As an adult and pediatric nephrologist with training in health services and epidemiology, his work seeks to improve population health for patients with  kidney diseases through improvements in prevention, diagnosis and treatment.

Prior efforts focused on four inter-related areas that are essential to improving kidney health: i) reducing the progression of chronic kidney disease by improving its detection and management, particularly by leveraging technology to facilitate engagement and self-management; ii) elucidating the inter-relationships between kidney disease and cardiovascular disease, which together amplify the risk of death; iii) improving the evidence in nephrology through comparative effectiveness research, including clinical trials, observational studies, and meta-analyses; and iv) promoting more optimal clinical health policy for all patients with kidney disease. These inter-disciplinary projects have been funded by a variety of public and private sources including the Robert Wood Johnson Foundation, Veterans Affairs, National Institutes of Health, Agency for Healthcare Research & Quality, Food and Drug Administration, Centers for Medicare & Medicaid Services, Renal Physicians Association, and the American Society of Nephrology. 

Current efforts seek to advance novel therapies for kidney diseases through early clinical development that he leads at AstraZeneca.

Diamantidis

Clarissa Jonas Diamantidis

Adjunct Associate Professor of Medicine
Crowley

Matthew Janik Crowley

Associate Professor of Medicine

Diabetes, Hypertension, Health Services Research

Wilson

Jonathan Wilson

Biostatistician III

Education: Master Degree, Statistics.  North Carolina State University. 2016
Bachelors Degree, Economics.  Auburn University 2015

Jonathan collaborates with researchers and clinicians from the Division of General Internal Medicine in the Department of Medicine. Projects he contributes to are primarily focused on patients with chronic health conditions such as kidney disease. His statistical interests include longitudinal data analysis and studies that make use of large observational datasets such as EHR data or Medicare claims.

Pendergast

Jane Frances Pendergast

Professor Emeritus of Biostatistics & Bioinformatics

Dr. Pendergast is a senior faculty member in the Department of Biostatistics & Bioinformatics, with specialized expertise in multivariate and longitudinal data.  Before coming to Duke, she was a Statistics/Biostatistics faculty member at the Universities of Florida and Iowa.  Her primary collaborations at Duke are with members of the Division of General Internal Medicine and the Aging Center.

Holly Roberts Biola

Consulting Associate in the Department of Medicine
Boulware

L. Ebony Boulware

Adjunct Professor in the Department of Medicine

Dr. Boulware is a general internist, physician-scientist and clinical epidemiologist focused on improving health and health equity for individuals and communities affected by chronic health conditions such as kidney disease. A national thought leader in health equity, she has identified patient, clinician, system, and community-level barriers that result in disparate outcomes for Black and other marginalized individuals. Using pragmatic trials, she has developed successful interventions, shaped guidelines, raised physician awareness and changed clinical practice.  Throughout her work, Dr. Boulware has sought to improve transparency and trustworthiness in science and medicine. 

Her research has been continuously funded by the National Institutes for Health, the Patient Centered Outcomes Research Institute, and other organizations throughout her career. She has published over 200 manuscripts, book chapters, and editorials, and she mentors numerous students, residents, fellows, and faculty members.  Dr. Boulware is an elected member of the American Society for Clinical Investigation, the Association of American Physicians, the National Academy of Medicine, and the American Academy of Arts and Sciences.

PubMed Listing Here (Link)

Education

  • A.B. Vassar College, 1991
  • M.D. Duke University, 1995
  • M.P.H. Johns Hopkins Bloomberg School of Public Health, 1999

Bosworth

Hayden Barry Bosworth

Professor in Population Health Sciences

Dr. Bosworth is a health services researcher and Deputy Director of the Center of Innovation to Accelerate Discovery and Practice Transformation (ADAPT)  at the Durham VA Medical Center. He is also Vice Chair of Education and Professor of Population Health Sciences. He is also a Professor of Medicine, Psychiatry, and Nursing at Duke University Medical Center and Adjunct Professor in Health Policy and Administration at the School of Public Health at the University of North Carolina at Chapel Hill. His research interests comprise three overarching areas of research: 1) clinical research that provides knowledge for improving patients’ treatment adherence and self-management in chronic care; 2) translation research to improve access to quality of care; and 3) eliminate health care disparities. 

Dr. Bosworth is the recipient of an American Heart Association established investigator award, the 2013 VA Undersecretary Award for Outstanding Achievement in Health Services Research (The annual award is the highest honor for VA health services researchers), and a VA Senior Career Scientist Award. In terms of self-management, Dr. Bosworth has expertise developing interventions to improve health behaviors related to hypertension, coronary artery disease, and depression, and has been developing and implementing tailored patient interventions to reduce the burden of other chronic diseases. These trials focus on motivating individuals to initiate health behaviors and sustaining them long term and use members of the healthcare team, particularly pharmacists and nurses. He has been the Principal Investigator of over 30 trials resulting in over 400 peer reviewed publications and four books. This work has been or is being implemented in multiple arenas including Medicaid of North Carolina, private payers, The United Kingdom National Health System Direct, Kaiser Health care system, and the Veterans Affairs.

Areas of Expertise: Health Behavior, Health Services Research, Implementation Science, Health Measurement, and Health Policy


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