Prediabetes is a condition in which blood glucose or hemoglobin A1C (HbA1C) levels are higher than normal but not high enough yet to be diagnosed as type 2 diabetes.
To help prevent type 2 diabetes, the American Medical Association and the Centers for Disease Control and Prevention developed a toolkit to help health care teams screen, test and refer at risk patients to in-person or online diabetes prevention programs.
PREVALENCE & BURDEN
IMPACT OF PREDIABETES
Prediabetes is a reversible condition.
- Care teams play a significant role and there is a solution — the National Diabetes Prevention Program (National DPP).
- This evidence-based intervention has been proven to motivate and support individuals to make practical, real-life and lasting change, and reduce progression to type 2 diabetes.3
- Centers for Disease Control and Prevention. National Diabetes Statistics Report, 2017. Atlanta, GA: Centers for Disease Control and Prevention, U.S. Dept of Health and Human Services; 2017
- Centers for Disease Control and Prevention (CDC). Awareness of prediabetes--United States, 2005-2010. MMWR Morb Mortal Wkly Rep. 2013 Mar 22;62(11):209-12.
- Knowler WC, Barrett-Conner E, Fowler SE, et al; Diabetes Prevention Program Research Group. Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin. N Engl J Med. 2002;346:393–403.
WHY ACT NOW?
Compared to people without diabetes, those with diabetes are:
By referring patients to the National DPP, a lifestyle change program, you can help them lower their risk of developing type 2 diabetes as well as reduce the likelihood of:
- Gillespie CD, Hurvitz KA; Centers for Disease Control and Prevention (CDC). Prevalence of hypertension and controlled hypertension - United States, 2007-2010. MMWR Suppl. 2013;62(3):144-8.
- Centers for Disease Control and Prevention. National Diabetes Statistics Report: Estimates of Diabetes and Its Burden in the United States, 2014. Atlanta, GA: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, 2014.
PROGRESSION FROM PREDIABETES TO DIABETES
Without intervention, depending on where an individual is on the prediabetes spectrum:
The population with prediabetes is heterogeneous and those at the higher end of the prediabetes spectrum have a higher risk of developing type 2 diabetes.
- http://www.cdc.gov/diabetes/pubs/statsreport14/prediabetes-infographic.pdf View Source
COST OF DIAGNOSED DIABETES1
$237B IN DIRECT MEDICAL COSTS
$90 B IN REDUCED PRODUCTIVITY
$16,750 / YR AVG. MEDICAL EXPENSES
$9,600 / YR AVG. DIABETES EXPENSES
2.3X HIGHER EXPENSES THAN THOSE w/o DIABETES
>1 IN 4 HEALTH CARE DOLLARS
- American Diabetes Association. Economic Costs of Diabetes in the US in 2017. Diabetes Care. 2018; 41(5): 917-928.
PATIENT IDENTIFICATION
PREDIABETES TESTING1
There are 3 standard test options to identify prediabetes.
Review results for prediabetes, not just diabetes, and talk with your patient. Repeat test to confirm is recommended.
- American Diabetes Association. Diabetes advocacy. Sec. 14. In Standards of Medical Care in Diabetes — 2016. Diabetes Care. 2016;39(Suppl. 1):S105—S106.
RISK ASSESSMENT CRITERIA & FREQUENCY1
USPSTF standards suggest testing patients every 3 years.
AGE & BMI
Grade B recommendation
- 40-70 age AND
- BMI ≥ 25
*The American Diabetes Association encourages screening for diabetes at a BMI of ≥ 23 for Asian Americans
- Siu AL. U S Preventive Services Task Force. Screening for Abnormal Blood Glucose and Type 2 Diabetes Mellitus: U.S. Preventive Services Task Force Recommendation Statement. Ann Intern Med. 2015;163(11):861-8.
RISK ASSESSMENT CRITERIA & FREQUENCY (continued)1
USPSTF standards suggest testing patients every 3 years.
Consider testing adults of a lower age or BMI if risk factors present.
FAMILY HISTORY
Family history of type 2 diabetes includes first-degree relatives (a person’s parent, sibling, or child)
MEDICAL HISTORY
- Gestational diabetes
- Polycystic ovary syndrome
RACIAL & ETHNIC MINORITIES
- African Americans
- American Indians or Alaskan Natives
- Asian Americans
- Hispanics or Latinos
- Native Hawaiians or Pacific Islanders
- Siu AL. U S Preventive Services Task Force. Screening for Abnormal Blood Glucose and Type 2 Diabetes Mellitus: U.S. Preventive Services Task Force Recommendation Statement. Ann Intern Med. 2015;163(11):861-8.
TREATMENT
RANDOMIZED CONTROLLED TRIAL RESULTS1
DPP Research Study: People with prediabetes who took part in a structured lifestyle change program reduced their risk of developing type 2 diabetes (at average follow-up of 3 years) compared to placebo. And the lifestyle change program was nearly twice as effiective as metformin.
DPP
Intensive Lifestyle Change Program
(71% reduction for patients over age 60)
METFORMIN
Glucose Lowering Drug
(Currently, there is no FDA approval for metformin for the indication of diabetes prevention)
- Knowler et al. N Engl J Med 2002;346:393-403.
RANDOMIZED CONTROLLED TRIAL IMPACT
DPP clinical impact:
(over 3 years, after program completion per 100 high-risk adults)
15 FEWER NEW CASES OF DIABETES1
8 FEWER PATIENTS USING ANTI-HYPERTENSIVE MEDICATION2
4 FEWER PATIENTS USING ANTI-LIPID MEDICATION2
- Knowler et al. N Engl J Med 2002;346:393-403.
- The DPP Research Group. Impact of lifestyle and metformin therapy on cardiovascular disease risk factors in the diabetes prevention program. Diabetes Care. 2005;28(4):888-894.
NATIONAL DPP
The CDC-led National DPP is based on the evidence from the original DPP research study and subsequent effectiveness studies, and is proven to be effective. Patients work with a trained lifestyle coach and a small group of other patients focused on making lasting lifestyle changes.
PHYSICAL ACTIVITY, 150 MINUTES/WEEK
HEALTHY EATING
STRESS MANAGEMENT & BEHAVIOR MODIFICATION
Year-long in-person or online lifestyle change program
FIRST 6 MONTHS
weekly curriculum
NEXT 6 MONTHS
meet once/twice a month for maintenance
WHY THE NATIONAL DPP?
CUTS THE RISK OF TYPE 2 DIABETES BY MORE THAN HALF
COST & TIME EFFECTIVE
EVIDENCE-BASED WITH SPECIFIED CDC QUALITY STANDARDS
Program Goal
SECONDARY APPROACHES1, 2
Pharmacological agents, such as metformin, alpha-glucosidase inhibitors, orlistat, and thiazolidinediones have each been shown to decrease the onset of type 2 diabetes to various degrees.
Metformin has:
STRONGEST MEDICATION EVIDENCE BASE
LONG-TERM SAFETY FOR DIABETES PREVENTION
DOSE OF 850 MG, TWICE DAILY
Currently there is no FDA approval for metformin for the indication of diabetes prevention
- Knowler et al. N Engl J Med 2002;346:393-403.
- Kanat M, DeFronzo RA, Abdul-Ghani MA. Treatment of Prediabetes. World J Diabetes. 2015 Sep 25;6(12):1207-22.
LIFESTYLE CHANGE PROGRAM
In-person & online options
Both options are recognized by the CDC.
- Emphasis on prevention, empowerment, and helping people help themselves
- Same content, goals, and time commitment
- Lifestyle coach motivates and supports individuals
- Peer-to-peer camaraderie
- Group support
- Progress reports
Online programs
- Patient flexibility and simplified logistics
- Complete the curriculum on your own schedule, within each week
- Web and/or mobile enabled metrics and dashboards
COVERAGE & COST
Coverage for diabetes prevention varies and continues to grow through employee benefits and private and public insurance plans.
Typical patient out-of-pocket cost for the 12 month National DPP if no insurance coverage:
REFERRAL & ENROLLMENT
LOCATING & SELECTING A PROGRAM
Locating a lifestyle change program
Locate a CDC-recognized lifestyle change program in your community by using FIND A PROGRAM to identify in-person or online options.
We recommend that you become familiar with the programs so you can discuss options with patients and agree on an approach that best meets their needs.
REFERRING A PATIENT
A formal referral from the physician is a recommended best practice.
The program administrator or coach typically reaches out to the patient and shares program details, which in turn increases the likelihood of enrollment.
We encourage contacting programs in your area to better understand their recommended approach to referrals.
PROGRAM FOLLOW-UP
Plan a 3 or 6 month follow-up with patients to assess progress towards their weight loss goals and to address barriers to weight loss and a healthy lifestyle.
Program administrators may automatically send, or clinicians can request reports of participant progress to referring clinicians after the eighth and 16th group session.
Program participants complete periodic self-evaluations that referring clinicians can request directly from patients. You can also contact the program and request to receive information about your patient’s participation.
Monitor your patient’s fasting glucose or A1C every 6-12 months.
ACCESS TOOLKIT
You can help prevent type 2 diabetes
To help prevent type 2 diabetes, the Centers for Disease Control and Prevention (CDC) and the American Medical Association have created a toolkit that health care teams can use as a guide to screen, test and act today by referring patients to in-person or online diabetes prevention programs.
The AMA and CDC urge you to:
See how a practice like yours is screening,
testing and acting today to prevent diabetes.
Miguel Faña, MDFana Medical Group
Jeanine Rosner, RNDirector, clinical projects, Park Nicollet






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