Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/12/2025

Comprehensive Management Strategies for Diabetes

Core Management Principles

  • The American Diabetes Association recommends a patient-centered communication style that incorporates patient preferences, assesses literacy and numeracy, and addresses cultural barriers to care 1
  • Treatment decisions should be timely, evidence-based, and tailored to individual patient preferences, prognoses, and comorbidities 1
  • Care should align with components of the Chronic Care Model to ensure productive interactions between a prepared proactive practice team and an informed activated patient 2
  • The Chronic Care Model has been shown to reduce cardiovascular disease risk by 56.6%, microvascular complications by 11.9%, and mortality by 66.1% 2
  • Utilize a collaborative, integrated team with expertise in diabetes including physicians, nurse practitioners, physician assistants, nurses, dietitians, pharmacists, and mental health professionals 3
  • When feasible, care systems should support team-based care, community involvement, patient registries, and decision support tools 1

Diabetes Self-Management Education and Support

  • All patients should participate in diabetes self-management education and support (DSME) 4, 5
  • DSME should include problem-solving skills for all aspects of diabetes management 3
  • An individualized medical nutrition therapy program, preferably provided by a registered dietitian, is recommended for all persons with diabetes 4
  • Physical activity recommendations include at least 150 minutes of moderate-intensity aerobic activity per week, reduced sedentary time, and resistance training at least twice per week 4

Pharmacological Management

  • Most patients with T1DM should be treated with multiple-dose insulin injections or continuous subcutaneous insulin injection 4
  • Insulin analogues should be used to reduce hypoglycemia risk 4
  • Continuous glucose monitoring systems significantly reduce severe hypoglycemia risk 4
  • Insulin pump therapy with low glucose suspend features can reduce nocturnal hypoglycemia without increasing HbA1c levels 4
  • Initial therapy algorithm for T2DM: begin with lifestyle modifications, then metformin if not contraindicated 4, 5
  • Combination therapy algorithm for T2DM: add a second agent when monotherapy doesn't achieve HbA1c target over 3 months, considering efficacy, cost, side effects, comorbidities, hypoglycemia risk, and patient preferences 4

Special Populations

  • Insulin therapy must be initiated for children with T2DM who are ketotic, in diabetic ketoacidosis, or when the distinction between type 1 and 2 diabetes is unclear 6
  • Insulin should be initiated when random blood glucose ≥250 mg/dL or HbA1c >9% 6
  • In all other cases, initiate lifestyle modification program and metformin as first-line therapy 6

Glycemic Monitoring and Targets

  • Glycemic targets should be individualized based on duration of diabetes 4, age/life expectancy 2, known cardiovascular disease 4, hypoglycemia unawareness 4, and individual patient considerations 4

Managing Complications and Comorbidities

  • Regularly screen for diabetes complications including retinopathy, nephropathy, neuropathy, and cardiovascular disease 3
  • Consider screening patients with type 1 diabetes for autoimmune diseases (thyroid dysfunction, celiac disease) 3
  • Patients with diabetes should undergo recommended age- and sex-appropriate cancer screenings 3
  • For hospitalized patients, blood glucose targets of 7.8-10 mmol/L (140-180 mg/dL) are recommended for most patients 7

Hypoglycemia Management

  • Hypoglycemia may be reversed with 15-20g of rapid-acting glucose 4
  • Blood glucose should be rechecked after 15 minutes; if hypoglycemia persists, repeat treatment 4
  • For patients with hypoglycemia unawareness, glycemic targets should be temporarily increased to help reverse the condition 4
  • Severe or frequent hypoglycemia is an absolute indication for modification of treatment regimens 4

Common Pitfalls and Caveats

  • Avoid therapeutic inertia - prioritize timely and appropriate intensification of therapy when targets aren't met 2
  • Avoid sole use of sliding-scale insulin in hospitalized patients - this approach is strongly discouraged 7
  • Be vigilant about hypoglycemia in patients with advanced disease; don't aggressively pursue near-normal HbA1c levels in patients where such targets cannot be safely achieved 4
  • When transitioning from intravenous to subcutaneous insulin in hospitalized patients, overlap timing is critical to prevent hyperglycemia 7