Prediabetes
Prediabetes is a condition where the blood sugar level is higher than normal but not yet in the diabetes range. Prediabetes is a sign of risk of developing type 2 diabetes.
Individuals are considered to have prediabetes when fasting blood sugar or glucose levels are between 100-125 mg/dL; fasting blood sugar/glucose levels above125mg/dL are in the diabetes range and can require treatment.
Fasting Blood Glucose | |
---|---|
Normal | Less than 100 mg/dL |
Prediabetes | 100–125 mg/dL |
Diabetes | 126 mg/dL or greater |
Prediabetes Symptoms & Testing
There are often no signs or symptoms of prediabetes, and in many cases patients are unaware they have prediabetes unless they are screened.
Screening Guidelines:
Our program screens diabetes or prediabetes in asymptomatic adults in accordance with the ADA Standards of Care 2022. A patient may have diabetes or prediabetes if they have the following:
- Testing should be considered in adults with overweight or obesity who have one or more of the following risk factors:
- First-degree relative with diabetes
- High-risk race/ethnicity such as African American, Latino, Native American, Asian American, Pacific Islander
- History of cardiovascular disease
- Hypertension or on therapy for hypertension)
- HDL cholesterol level
- Women with polycystic ovary syndrome
- Physical inactivity
- Other clinical conditions associated with insulin resistance such as severe obesity, acanthosis nigricans
- Patients with prediabetes (A1C less than or equal to 5.7%) impaired glucose tolerance, or impaired fasting glucose should be tested yearly
- Women who were diagnosed with Gestational Diabetes should have lifelong testing at least every 3 years
For all other patients, that do not meet the above criteria, testing should begin at age 35 years.
- If results are normal, testing should be repeated at a minimum of 3-year intervals, with consideration of more frequent testing depending on initial results and risk status.
- People with HIV
Providers may use one of the tests or measurements below in order to confirm if a patient have prediabetes or diabetes:
- Fasting plasma glucose test: Measures glucose levels after a patient you have fasted for at least 8 hours.
- Glucose tolerance test: Measures sugar levels after a patient has fasted for at least 8 hours, plus 2 hours after taking a sugar solution provided by the lab.
- A1C: This test measures the estimated average levels of blood sugar over the past 3 months.
Understanding Your A1C
Your A1C helps determine your blood sugar control and is used to diagnose diabetes.
A1C Result | |
---|---|
Normal | Less than 5.7% |
Prediabetes | 5.7%–6.4% |
Diabetes | 6.5% or higher |
The American Diabetes Association recommends an A1C less than 7% to reduce long-term complications of diabetes. Having an uncontrolled A1C or undiagnosed diabetes can lead to the following:
-
- Eye problems and loss of vision/blindness
- Dental problems
- Nerve damage
- Kidney damage and disease that can lead to dialysis
- Slower wound healing and higher risk for infection and amputation
- Increased risk for heart attack and stroke
Regular follow-ups with your primary care provider and making healthy changes to your lifestyle can help control your A1C.
Diabetes Prevention
While individuals with prediabetes are at risk for developing type 2 diabetes, it is not too late to make lifestyle changes that will help decrease your risk.
You can lower your risk for diabetes by:
- Increasing your level of physical activity to reach 30-60 minutes of moderate exercise, such as walking four or more days a week
- Meal Planning:
- Balance meals with moderate amounts of carbohydrates, choose lean proteins and add non-starchy vegetables
- Choose water or sugar-free beverages and limit or avoid sugar sweetened beverages
- Getting 7–8 hours of uninterrupted sleep most nights
- Identify healthy coping skills to reduce stress
- Monitoring your health, taking your medications, and going to all your appointments
These diet and lifestyle changes can promote healthy weight loss and losing 7% of your body weight has been shown to reduce your risk of developing Type 2 diabetes by up to 58%