Current Recommendations for Diabetic Patient Management
Diabetes management requires a multidisciplinary team approach with lifestyle management as the foundation, including diabetes self-management education and support (DSMES), medical nutrition therapy, physical activity, smoking cessation, and psychosocial care, initiated at diagnosis and continued throughout all follow-up evaluations. 1
Core Management Framework
Team-Based Care Structure
- Assemble an interdisciplinary team including physicians, nurse practitioners, physician assistants, nurses, dietitians, exercise specialists, pharmacists, dentists, podiatrists, and mental health professionals 1, 2
- Establish a patient-centered collaborative relationship where treatment plans are formulated jointly with patients based on their preferences, values, and goals 1
- Use neutral, nonjudgmental, strength-based language that is free from stigma and fosters collaboration (e.g., "person with diabetes" rather than "diabetic") 1
Initial Comprehensive Evaluation
At the initial visit, perform a complete medical evaluation to confirm diagnosis, classify diabetes type, evaluate for complications and comorbidities, review previous treatment, and begin patient engagement in care planning. 1
Key assessment components include: 2
- Laboratory tests: blood glucose, lipid profile, kidney function, urine tests
- Screen for autoimmune conditions in type 1 diabetes (thyroid dysfunction, celiac disease)
- Assess for comorbidities: obesity, hypertension, dyslipidemia, microvascular complications
- Measure HbA1c if unavailable from prior 3 months 1
Diabetes Self-Management Education and Support (DSMES)
All people with diabetes must participate in DSMES at four critical times: at diagnosis, annually, when complicating factors arise, and when transitions in care occur. 1
- Provide education on knowledge, skills, and abilities necessary for diabetes self-care 1
- Deliver DSMES in patient-centered formats (group, individual, or technology-based) 1
- Focus on informed decision-making, self-care behaviors, problem-solving, and active collaboration with the healthcare team 1
- Measure clinical outcomes, health status, and quality of life as part of routine care 1
Lifestyle Management
Medical Nutrition Therapy
No single ideal macronutrient distribution exists for all patients; individualize meal planning based on patient assessment. 2
- Various eating patterns are effective: Mediterranean-style, DASH, plant-based, lower-fat, and lower-carbohydrate patterns 2
- For weight loss (if indicated), reduce saturated fat, trans fat, and cholesterol while increasing ω-3 fatty acids, viscous fiber, and plant stanols/sterols 2
- Prescribe 500-750 kcal/day energy deficit for overweight/obese patients 2
Physical Activity
Prescribe at least 150 minutes of moderate-intensity aerobic activity per week, reduced sedentary time, and resistance training at least twice weekly. 1, 2
Critical pre-exercise considerations: 1
- Perform careful cardiovascular history and assess risk factors
- Patients with diabetic autonomic neuropathy should undergo cardiac investigation before beginning intense physical activity
- Assess for conditions contraindicating certain exercises: uncontrolled hypertension, untreated proliferative retinopathy, autonomic neuropathy, peripheral neuropathy, history of foot ulcers or Charcot foot
- No specific exercise restrictions needed for diabetic kidney disease in general 1
Smoking Cessation
Include smoking cessation counseling and treatment as a routine component of diabetes care for all tobacco users. 1
- Advise all patients not to use cigarettes, other tobacco products, or e-cigarettes 1
- Combine brief counseling with pharmacologic therapy for patients motivated to quit 1
- E-cigarettes should not be recommended as no rigorous studies demonstrate they are healthier alternatives or facilitate cessation 1
Weight Management
For overweight/obese patients, prescribe high-intensity diet, physical activity, and behavioral therapy designed to achieve ≥5% weight loss. 2
- Men should maintain waist size ≤40 inches (102 cm); women ≤35 inches (88.9 cm) 1
- Weight gain after smoking cessation does not diminish substantial cardiovascular benefits 1
Glycemic Monitoring and Targets
Blood Glucose Monitoring
Self-monitoring of blood glucose (SMBG) is integral to comprehensive diabetes management and recommended for all patients. 1
Monitoring frequency: 1
- Hospitalized patients with poor control or severe conditions: 4-7 times daily
- Patients on lifestyle interventions: as needed to assess diet and exercise effects
- Type 1 diabetes: at least 3 times daily, plus before/after exercise, before driving, at bedtime 1
- Increase frequency for patients at higher risk for hypoglycemia or with reduced symptomatic awareness 3, 4
Glycemic Targets
- Set individualized blood glucose targets based on age, comorbidities, hypoglycemia risk, and life expectancy 2
- Regular testing every 3-6 months to assess long-term glycemic control 2
- Measure HbA1c periodically for monitoring long-term control 5
Pharmacologic Management
Type 1 Diabetes
Most patients with type 1 diabetes should be treated with multiple-dose insulin injections or continuous subcutaneous insulin injection using insulin analogues to reduce hypoglycemia risk. 2
- Use basal insulin plus mealtime insulin bolus to mimic normal physiologic insulin levels 1, 2
- Educate patients on matching prandial insulin doses to carbohydrate intake, preprandial blood glucose levels, and anticipated activity 2
- Initial insulin dosage ranges from 0.25 to 1.0 U/kg/day 6
Type 2 Diabetes
Initiate pharmacologic therapy at diagnosis in addition to lifestyle therapy, with metformin as the preferred initial agent if renal function is adequate. 2
- When monotherapy at maximum tolerated dose fails to achieve target over 3 months, add a second agent 2
- Consider patient factors when selecting medications: efficacy, cost, side effects, weight effects, comorbidities, and hypoglycemia risk 2
- Standard therapy begins with dietary modifications, exercise, and oral hypoglycemic agent if needed 6
Insulin Safety Considerations
Changes in insulin regimen (strength, manufacturer, type, injection site, or administration method) require close medical supervision with increased blood glucose monitoring frequency. 3, 4
- Hypoglycemia is the most common adverse reaction; can cause seizures, unconsciousness, or death
- Repeated injections into lipodystrophy or localized cutaneous amyloidosis areas cause hyperglycemia
- Sudden change to unaffected injection site can cause hypoglycemia
- Continuously rotate injection sites within given areas
- Long-acting insulin effect may delay hypoglycemia recovery 3
- Do NOT mix insulin detemir with other insulin preparations 5
Cardiovascular Risk Factor Management
Blood Pressure Control
Target blood pressure <140/90 mmHg for patients with diabetes and hypertension. 2
- Lifestyle therapy: weight loss, reduced-sodium diet, moderate alcohol intake, increased physical activity 2
- Pharmacologic therapy: ACE inhibitor or ARB (but not both) 2
Lipid Management
Statin use is recommended for most persons with diabetes aged 40 years or older. 2
- Recommend lifestyle modification to improve lipid profile 2
- Base statin intensity on patient's risk profile in addition to intensive lifestyle therapy 2
Hypoglycemia Management
Reverse hypoglycemia with 15-20g of rapid-acting glucose. 2
Patient education priorities: 2
- Recognize situations increasing hypoglycemia risk: fasting for tests/procedures, during/after exercise, during sleep
- Early warning symptoms may be less pronounced with long diabetes duration, diabetic neuropathy, beta-blocker use, or intensified control 5
- Symptomatic awareness may be reduced in patients with longstanding diabetes or recurrent hypoglycemia 3, 4
Complication Screening
Conduct regular screening for microvascular complications and cardiovascular risk factors. 2
- Annual comprehensive eye examination 2
- Annual screening for diabetic kidney disease 2
- Comprehensive foot examination 2
- Provide all age-appropriate vaccinations 1, 2
Special Populations and Situations
Renal or Hepatic Impairment
Perioperative Care
Target blood glucose range in perioperative period: 80-180 mg/dL (4.4-10.0 mmol/L). 1
- Perform preoperative risk assessment for high-risk patients (ischemic heart disease, autonomic neuropathy, renal failure) 1
- Withhold metformin on surgery day 1
- Give half of NPH dose or 60-80% of long-acting analog/pump basal insulin 1
- Monitor blood glucose at least every 4-6 hours while NPO 1
Concomitant PPAR-gamma Agonist Use
Observe patients on insulin plus thiazolidinediones for signs/symptoms of heart failure due to dose-related fluid retention. 3, 4, 5
- If heart failure develops, manage per current standards and consider discontinuation or dose reduction of PPAR-gamma agonist 3, 4, 5
Discharge Planning
Implement a structured discharge plan tailored to the individual patient to reduce length of stay, readmission rates, and increase satisfaction. 1
- Schedule outpatient follow-up within 1 month of discharge for all patients with hyperglycemia 1
- If glycemic medications changed or glucose control suboptimal at discharge, schedule appointment in 1-2 weeks 1
- Perform medication reconciliation to ensure no chronic medications were stopped and new prescriptions are safe 1
- Provide clear communication with outpatient providers regarding hyperglycemia cause, complications, comorbidities, and recommended treatments 1