Vermont Diabetes Information System (VDIS)
Used labs to build registry and recruit both patients and providers. Low cost implementation of major elements of the Chronic Care Model in a rural environment with a very high participation rate.
Organization Structure
Stakeholders:
- University of Vermont College of Medicine – Assembled team, wrote grant, operated project.
- Physician practices – Private independent and group practices that agreed to participate.
- Laboratories – Clinical laboratories supporting area medical practices that allowed information system connections to identify participants and to feed raw lab results into system.
Partner Organizations:
Brief History:
An automated decision support system for physicians and patients was established. It was designed to support physicians and patients without sophisticated electronic information systems and is based on the general Chronic Care Model.
- Daily data feeds from labs were established on diabetes patients
- Automated test interpretation based on consensus guidelines was added to the reports
- Report formats were designed to be accessible and useful to both providers and patients
- Fax and mail were used for providers and patients not on electronic networks
Committees:
The project was operated by an informal committee of University of Vermont faculty who administered the grant, oversaw daily operations and invited representatives from other organizations as needed. They did not report as a formal body.
Educational Activity
The participating organizations provide many educational programs, both to their members and the community. The Vermont Diabetes Information System (VDIS) has dual educational components, one represented by Decision Support Services to physicians, the other by appointment reminders and alerts on out-of-guideline lab results to patients.
Information Capability
Sources: The lab information comes directly from the laboratories as a daily feed to the VDIS registry for processing. This information was used to identify and recruit both physicians and patients for the program and to drive the Decision Support System algorithms maintained by VDIS.
Outputs to Providers: Flow sheets of trended lab results and DSS information on each patient when lab work is done. Quarterly profiles of the diabetic patient population assigned to each physician. These are sent by fax or mail when Internet connections are not available.
Outputs to Patients: Appointment reminders and alerts on out-of-guideline test results by regular mail when an Internet connection is not available.
Published Articles: Clinical Trials 2004 and the American Journal of Public Health 2006.
Research Knowledge Base: This was a funded clinical trial and the formal results will be posted by 2007. The clinical algorithms are based on the Chronic Care Model and the American Diabetes Association Clinical Practice Recommendations.
Funding
The National Institute of Diabetes and Digestive and Kidney Diseases provided $2 million over 5 years. The approximate operational cost is about one-third of total.
Baseline Data
| Laboratory Flow Sheet
|
| Demographic: |
Age and Sex |
| Glycemic control: |
A1c |
| Lipids: |
Total Cholesterol
HDL, LDL
Triglycerides |
| Renal function: |
Creatinine,
Microalbumin: Creatinine Ratio |
| |
| Physical Examination |
| Obesity: |
Height
Weight
BMI |
| Hypertension: |
BP |
| Heart Rate: |
Pulse |
| Functional Health Literacy: |
Brief test |
| Medications: |
Name, dose, frequency in last month
Prescription
OTC
Herbal
Supplement preparations |
| |
| Self Reported (Study Only) |
| Demography: |
Income, education, race/ethnicity
Marital status, health insurance |
| Health Habits: |
Smoking
Drinking
Exercise |
| Functional Status: |
Medical Outcomes Trust SF-12 |
| Diabetes QoL: |
Audit of Diabetes Dependant Quality of Life |
| Diabetes Self Care: |
Summary of Diabetes Self Care Activities Measure |
| Health Care Utilization: |
Primary Care Visits
ER visits
Endocrinology, ophthalmology, diabetes educator, dietician |
| Complication status: |
Diabetes complications |
| Comorbidity: |
Self Administered Comorbidity Questionnaire |
| Patient Satisfaction: |
Primary Care Assessment Survey |
| Diabetes Utility: |
Paper Standard Gamble |
| Depression: |
Patient Health Questionnaire |
Information Tools and Uses
Data Sets, etc.
- HIPAA Guidelines
- Vermont Guidelines
- American Diabetes Association Clinical Practice Recommendations
- American Diabetes Association Provider Recognition Program benchmarks
- Various federal, state, and professional guidelines on the treatment of human subjects
- Medical Outcomes Trust SF-12 (general health status)
- Audit of Diabetes-Dependent Quality of Life (patient-weighted assessment)
- Self-Administered Comorbidity questionnaire (patient-based version of Charlson Index)
- Patient Health questionnair-9 (questionnaire to identify depression)
Reports
Measures of Success
Improved patient testing measured by performance against standard and improvement in parameters compared to baseline. Final results to be published in 2007.
QI Tools and Uses
TQM Models
- Chronic Care Model – Wagner
- "The definition of quality and approaches to its assessment" – Donabedian
Specific Actions and "process change concepts"
- Clinical – ADA Clinical Practice Guidelines
- Disease Management – CCM
- Feedback systems – unknown
- Practice Policy – CCM
Consumer Information and Awareness Tools
While the lab results and reminders were educational, the thrust of the program was motivational rather than educational. There was probably more provider education through the Flow Sheets and profiles than there was consumer education.
Incentives
Provider Incentives
There were no direct financial incentives to providers.
Non-financial incentives were:
- Improved office processes
- Better information on diabetic patients
- Peer comparisons (top 10% identified each quarter)
Patient Incentives
Patients were paid $20 for completing all of the various surveys.
Non-financial incentives were:
- More information about their disease and their clinical status
- Dependable reminders of appointments and lab tests
|