This is a multi-site open label randomized controlled study of patients with type 2 diabetes undergoing pharmacist-led group medical visits that include education by a multi-disciplinary personnel, behavioral modification and pharmacotherapy case management vs. usual care
Project Background: Diabetes, hypertension, and dyslipidemia are chronic diseases that can lead to heart attack and stroke, and require interventions at patient and organizational levels to promote sustainable lifestyle and medication changes for cardiac risk reduction that are costly. Group intervention has emerged as a potentially cost-saving patient-centered approach to help achieve the necessary lifestyle and medication changes for the treatment of some chronic diseases, but its efficacy in absence of direct physician participation is not well demonstrated in diabetes. Our preliminary data have shown that our pharmacist-based, group diabetes management program at the Providence VAMC has achieved significant improvements in glycemic control and variable success toward improvement in blood pressure and lipid control in type 2 diabetic patients, through education, behavioral intervention and aggressive pharmacotherapy in 4 weekly group sessions. However, we do not know the long-term sustainability of this intervention, the exportability, the costs to the VA and the health-related quality-of-life implications of patients enrolled in our programs. Project Objectives: To assess whether a non-physician-based, group diabetes behavioral and pharmacotherapy intervention program for 12 months will: 1. improve cardiac risk factors, 2. improve health-related quality-of-life, 3. add only minimal institutional cost; when compared to usual care in veterans with type 2 diabetes. Project Methods: We propose a 3-site randomized-controlled study to test the efficacy of a pharmacist-based, group diabetes behavioral and pharmacotherapy intervention program (treatment arm) for 13 months vs. usual care (control arm) in achieving cardiac risk reduction in type 2 diabetic patients with Hemoglobin A1c \>7% and at least one other cardiac risk factor such as smoking, hyperlipidemia or hypertension not at national guideline recommended goals. The interventions in the treatment arm will consist of two phases. Phase 1 (intensive intervention) consists of weekly group sessions of education by a nurse, a physical therapist, and a dietician; and behavioral modification and medication titration by a clinical pharmacist targeting the control of glycemia, smoking, blood pressure, and lipids for 4 weeks. Phase 2 consists of quarterly booster sessions for 1 year to prevent relapse. Patients in the control arm will continue on usual care. Our study endpoints will be the difference between the 2 groups after 13 months of study enrollment in: 1) hemoglobin a1c, blood pressure, LDL cholesterol and smoking 2) health-related quality of life (SF-36V) scores, and 3) healthcare costs from the VA perspective. A total of 250 patients will be enrolled from 3 VAMC sites and followed for 13 months.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
250
Clinical pharmacists will change medications to achieve goals in hypertension, dyslipidemia and diabetes
Clinical pharmacists will monitor the progress of patients in lifestyle modification and cardiac risk factor control goals
Peer support are provided in the group setting
VA Connecticut Health Care System (West Haven)
West Haven, Connecticut, United States
VA Pacific Islands Health Care System, Honolulu
Honolulu, Hawaii, United States
Providence VA Medical Center, Providence, RI
Providence, Rhode Island, United States
Hemoglobin A1c
Hemoglobin A1c levels at 6 months
Time frame: 6 months
Hemoglobin A1c
hemoglobin A1c levels at 13 months
Time frame: 13 months
Change From the Baseline in the Hr-QOL as Assessed by SF-36V at 13 Months of Study Enrollment
Medical Outcomes Study 36-Item Short Form Survey (SF-36) is a popular, multi-purpose health status survey that addresses quality of life from physical and mental health perspectives. SF-36v is the survey adapted for veterans. Items are summed and averaged in two subscores, the Physical Composite Summary Score and the Mental Composite Summary Score, and scaled to a range of 0 to 100, with lower scores denoting poorer health.
Time frame: Baseline and 13 months
Health-care Costs to the VHA
The reported values represent the "Total VHA expenditure per person". Institutional costs from health service utilization on the study patients during and 13 months after the intervention. Baseline is considered time 0.
Time frame: 13 months (during study) and 13 months (after the study) = 26 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Patients are taught with self-monitoring skills for diabetes and blood pressure, as well as healthy cooking and practiced under supervision