Treatment Regimen for Uncontrolled Diabetes with A1c 9.0% Without Insurance
For a patient with uncontrolled diabetes (A1c 9.0%) without insurance, metformin should be initiated as first-line therapy along with a sulfonylurea as dual therapy, with consideration of insulin if the patient is symptomatic. 1
Initial Medication Approach
Step 1: Dual Therapy
Metformin: Start at 500 mg once or twice daily and titrate up to 2,000 mg per day as tolerated 1, 2
- Low-cost: Available as generic for $4-10/month at many discount pharmacy programs
- Effective: Can reduce A1c by approximately 1.0-1.4% as monotherapy 3
- Weight neutral or modest weight loss benefit
Add Sulfonylurea: (e.g., glipizide or glimepiride) 1
- Low-cost: Available as generic for $4-10/month at many discount pharmacies
- Effective: Can further reduce A1c by 0.7-1.0% when added to metformin 1
- Caution: Monitor for hypoglycemia
Step 2: Consider Insulin (if symptomatic or severely hyperglycemic)
- If patient has significant symptoms (polyuria, polydipsia, weight loss) or very high blood glucose (>300 mg/dL), add basal insulin 1, 2
- Starting dose: 10 units daily or 0.1-0.2 units/kg/day 2
- NPH insulin is more affordable than analog insulins ($25-30 per vial)
Monitoring and Titration
Blood Glucose Monitoring:
- If insulin is used: Check fasting glucose daily
- If on oral agents only: Check 1-2 times per day, varying times
- Target fasting glucose: 80-130 mg/dL 1
Follow-up A1c:
Medication Adjustments:
- If not at target after 3 months, increase sulfonylurea dose or insulin dose
- Self-titration of insulin can improve outcomes: Increase by 2 units every 3 days until fasting target reached 2
Cost-Saving Strategies
Medication Access:
- Use $4 generic medication lists at major pharmacy chains
- Apply for Patient Assistance Programs (PAPs) through pharmaceutical companies
- Consider community health centers that offer sliding scale fees
Glucose Monitoring:
- Use lower-cost store brand glucose meters and strips
- Some manufacturers offer discount programs for uninsured patients
Medical Care:
- Seek care at Federally Qualified Health Centers (FQHCs)
- Some academic medical centers have diabetes clinics with sliding scale fees
Lifestyle Modifications (Essential Component)
Dietary Changes:
- Reduce carbohydrate intake, especially refined carbs and sugars
- Increase fiber intake through vegetables, legumes, and whole grains
- Aim for consistent carbohydrate intake at meals
Physical Activity:
- Goal: 150 minutes per week of moderate-intensity activity 2
- Start with walking 10-15 minutes daily and gradually increase
- Incorporate resistance training twice weekly if possible
Weight Management:
- Aim for 5-10% weight loss if overweight/obese 2
- Even modest weight loss improves glycemic control
Important Considerations and Pitfalls
Vitamin B12 Monitoring: Long-term metformin use may cause B12 deficiency; consider periodic monitoring, especially if anemia or neuropathy develops 1
Hypoglycemia Risk: Educate patient about hypoglycemia symptoms and management, especially when using sulfonylureas or insulin
Medication Adherence: Poor adherence is common with cost barriers; discuss realistic medication schedules and prioritize most important medications if cost is prohibitive
Avoid Delaying Treatment: With A1c at 9.0%, prompt initiation of dual therapy is warranted rather than sequential therapy 1
Regular Kidney Function Assessment: Important for metformin safety and dosing; obtain baseline and periodic creatinine tests
By implementing this treatment approach, most patients with an A1c of 9.0% can achieve significant improvement in glycemic control even with limited financial resources.