Pharmacology of Type Diabetes: New and Evolving Therapy - Tom Blevins MD Texas Diabetes and Endocrinology Austin, Texas

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Pharmacology of Type Diabetes: New and Evolving Therapy - Tom Blevins MD Texas Diabetes and Endocrinology Austin, Texas
Pharmacology of Type Diabetes:
 New and Evolving Therapy

                     Tom Blevins MD
            Texas Diabetes and Endocrinology
                     Austin, Texas
Pharmacology of Type Diabetes: New and Evolving Therapy - Tom Blevins MD Texas Diabetes and Endocrinology Austin, Texas
Disclosure
Dr. Blevins has disclosed that he has received research support
from Lilly, Novo Nordisk, Viacyte, he is a consultant for Lilly,
Medtronic, and Regeneron, and he is a speaker for Boehringer
Ingelheim, Dexcom, Lilly, Novo Nordisk, and Sanofi.
Pharmacology of Type Diabetes: New and Evolving Therapy - Tom Blevins MD Texas Diabetes and Endocrinology Austin, Texas
Learning Objectives
By completing this educational activity, the participant should be better able to:
    1. Integrate evidence‐based guidelines for screening of diabetic patients into
       practice, including routine testing of A1C, microalbumin, and LDL cholesterol to
       avoid complications such as ulcerating foot and eye screening, and recognize the
       importance of achieving control to avoid these complications.
    2. Discuss A1C goals including in the elderly.
    3. Incorporate a guideline‐based approach to choosing diabetic treatments taking
       into account glucose lowering, cardiovascular and renal effects.
    4. Discuss new treatment options available in diabetes, including once‐weekly
       medications and indications.
    5. Discuss evolving treatments in diabetes, including SGLT‐2 inhibitors and
       indications.
Pharmacology of Type Diabetes: New and Evolving Therapy - Tom Blevins MD Texas Diabetes and Endocrinology Austin, Texas
CLASSIFICATION AND DIAGNOSIS OF DIABETES

                        Diagnoses of Diabetes

                                                                       Table 2.2

Classification and Diagnosis of Diabetes:
Standards of Medical Care in Diabetes – 2021. Diabetes Care 2021;44(Suppl. 1):S15‐S33
Pharmacology of Type Diabetes: New and Evolving Therapy - Tom Blevins MD Texas Diabetes and Endocrinology Austin, Texas
Confirming the Diagnosis of Diabetes
Unless clear clinical diagnosis (e.g., patient in a hyperglycemic crisis or with
classic symptoms of hyperglycemia and a random plasma glucose ≥200 mg/dL
• Diagnosis requires two abnormal test results, either from the same sample or
   in two separate test samples.
• If using two separate test samples, it is recommended that the second test,
   which may either be a repeat of the initial test or a different test, be
   performed without delay.
   • For example, if the A1C is 7.0% (53 mmol/mol) and a repeat result is 6.8% (51
     mmol/mol), the diagnosis of diabetes is confirmed.
   • If two different tests (such as A1C and FPG) are both above the diagnostic threshold
     when analyzed from the same sample or in two different test samples, this also confirms
     the diagnosis.
   • On the other hand, if a patient has discordant results from two different tests, then the
     test result that is above the diagnostic cut point should be repeated
Pharmacology of Type Diabetes: New and Evolving Therapy - Tom Blevins MD Texas Diabetes and Endocrinology Austin, Texas
Section 4.

Comprehensive
Medical Evaluation
and Assessment of
Comorbidities
Pharmacology of Type Diabetes: New and Evolving Therapy - Tom Blevins MD Texas Diabetes and Endocrinology Austin, Texas
COMPREHENSIVE MEDICAL EVALUATION AND ASSESSMENT OF COMORBIDITIES

Comprehensive Medical Evaluation and Assessment of Comorbidities:
                                                                                        | 7
Standards of Medical Care in Diabetes – 2021. Diabetes Care 2021;44(Suppl. 1):S40‐S52
Pharmacology of Type Diabetes: New and Evolving Therapy - Tom Blevins MD Texas Diabetes and Endocrinology Austin, Texas
COMPREHENSIVE MEDICAL EVALUATION AND ASSESSMENT OF COMORBIDITIES

Comprehensive Medical Evaluation and Assessment of Comorbidities:
                                                                                        | 8
Standards of Medical Care in Diabetes – 2021. Diabetes Care 2021;44(Suppl. 1):S40‐S52
Pharmacology of Type Diabetes: New and Evolving Therapy - Tom Blevins MD Texas Diabetes and Endocrinology Austin, Texas
COMPREHENSIVE MEDICAL EVALUATION AND ASSESSMENT OF COMORBIDITIES

Comprehensive Medical Evaluation and Assessment of Comorbidities:
                                                                                        | 9
Standards of Medical Care in Diabetes – 2021. Diabetes Care 2021;44(Suppl. 1):S40‐S52
Pharmacology of Type Diabetes: New and Evolving Therapy - Tom Blevins MD Texas Diabetes and Endocrinology Austin, Texas
COMPREHENSIVE MEDICAL EVALUATION AND ASSESSMENT OF COMORBIDITIES

   Nonalcoholic Fatty Liver Disease
   4.10 Patients with type 2 diabetes or prediabetes and elevated liver
        enzymes (ALT) or fatty liver on ultrasound should be evaluated for
        presence of nonalcoholic steatohepatitis and liver fibrosis.

                                                                    | 10
Section 6.

Glycemic Targets
GLYCEMIC TARGETS

   Glycemic Assessment
   6.1   Assess glycemic status (A1C or other glycemic measurement) at least two
         times a year in patients who are meeting treatment goals (and who have
         stable glycemic control).
   6.2   Assess glycemic status at least quarterly, and as needed, in patients
         whose therapy has recently changed and/or who are not meeting
         glycemic goals.

                                                                       | 12
GLYCEMIC TARGETS

Glycemic Targets:                                                                       | 13
Standards of Medical Care in Diabetes – 2021. Diabetes Care 2021;44(Suppl. 1):S73‐S84
GLYCEMIC TARGETS

Glycemic Targets:
                                                                                        | 14
Standards of Medical Care in Diabetes – 2021. Diabetes Care 2021;44(Suppl. 1):S73‐S84
Section 12.

Older Adults
GLYCEMIC TARGETS

    Glycemic Goals (Continued)
    6.7    Less stringent A1C goals (such as
OLDER ADULTS
               Table 12.1 – Framework
               for considering treatment
               goals for glycemia, blood
               pressure, and
               dyslipidemia in older
               adults with
               diabetes

               Older Adults: Standards of Medical Care in
               Diabetes – 2021. Diabetes Care
               2021;44(Suppl. 1):S168‐S179

                                | 17
OLDER ADULTS

    Neurocognitive Function
    12.3 Screening for early detection of mild cognitive impairment or dementia
         should be performed for adults 65 years of age or older at the initial
         visit and annually as appropriate.

                                                                    | 18
OLDER ADULTS

    Pharmacologic Therapy
    12.13 In older adults with type 2 diabetes at increased risk of hypoglycemia,
          medication classes with low risk of hypoglycemia are preferred.
    12.14 Overtreatment of diabetes is common in older adults and should be
          avoided.
    12.15 Deintensification (or simplification) of complex regimens is
          recommended to reduce the risk of hypoglycemia and polypharmacy, if it
          can be achieved within the individualized A1C target.

                                                                       | 19
Section 11.

Microvascular
Complications and
Foot Care
Complications of Diabetes
                                                                                                                                   Stroke
Diabetic                                                                                                                           Hypertension in ~20–
                                                                                                                                   60%, increasing risk of
retinopathy                                                                                                                        stroke4
An important cause of
blindness in adults1,2
                                                                                                                                   Cardiovascular
                                                                                                                                   disease
                                                                                                                                   CVD is major cause of
                                                                                                                                   morbidity and
                                                                                                                                   mortality5
Diabetic
nephropathy                                                                                                                        Diabetic
Leading cause of                                                                                                                   neuropathy
chronic and end-stage                                                                                                              Leading cause of
kidney disease3                                                                                                                    non-traumatic lower
                                                                                                                                   extremity amputations6

 CVD = cardiovascular disease.

1. Klein R, Klein BE. Chapter 21. In: Diabetes in America, 3rd edition. NIDDK, 2016. 2. Fong DS et al. Diabetes Care. 2003;26(suppl 1):S99-S102. 3. Afkarian M et al.
JAMA. 2016;316:602-610. 4. Arauz-Pacheco et al. Diabetes Care. 2003;26(suppl 1):S80-S82. 5. Barrett-Connor E et al. Chapter 18. In: Diabetes in America, 3rd
edition. NIDDK, 2016. 6. Mayfield JA et al. Diabetes Care. 2003;26(suppl 1):S78-S79.
MICROVASCULAR COMPLICATIONS AND FOOT CARE

  Chronic Kidney Disease – Screening
  11.1a At least annually, urinary albumin (e.g., spot urinary albumin‐to‐
        creatinine ratio) and estimated glomerular filtration rate should be
        assessed in patients with type 1 diabetes with duration of ≥5 years and
        in all patients with type 2 diabetes regardless of treatment.

  11.1b Patients with diabetes and urinary albumin. 300 mg/g creatinine and/or
        an estimated glomerular filtration rate 30–60 mL/min/1.73 m2 should
        be monitored twice annually to guide therapy.

                                                                    | 22
MICROVASCULAR COMPLICATIONS AND FOOT CARE

    Chronic Kidney Disease – Treatment
    11.2 Optimize glucose control to reduce the risk or slow the progression of
         chronic kidney disease.
    11.3a For patients with type 2 diabetes and diabetic kidney disease, consider
          use of a sodium–glucose cotransporter 2 inhibitor in patients with an
          estimated glomerular filtration rate ≥30 mL/min/1.73 m2 and urinary
          albumin >300 mg/g creatinine.
    11.3b In patients with type 2 diabetes and diabetic kidney disease, consider
          use of sodium–glucose cotransporter 2 inhibitors additionally for
          cardiovascular risk reduction when estimated glomerular filtration rate
          and urinary albumin creatinine are >30 mL/min/1.73 m2 or.300 mg/g,
          respectively.
                                                                       | 23
SGLT2 Renal Protection
Afferent Arteriole Vasoconstriction
MICROVASCULAR COMPLICATIONS AND FOOT CARE

 Chronic Kidney Disease – Treatment (Continued)
 11.3c In patients with chronic kidney disease who are at increased risk for
       cardiovascular events, use of a glucagon‐like peptide 1 receptor agonist
       reduces renal end point, primarily albuminuria, progression of
       albuminuria, and cardiovascular events.
 11.4 Optimize blood pressure control to reduce the risk or slow the
      progression of chronic kidney disease.
 11.5 Do not discontinue renin‐angiotensin system blockade for minor
      increases in serum creatinine (
MICROVASCULAR COMPLICATIONS AND FOOT CARE

Chronic Kidney Disease – Treatment (Continued)
 11.7 In nonpregnant patients with diabetes and hypertension, either an ACE
      inhibitor or an angiotensin receptor blocker is recommended for those
      with modestly elevated urinary albumin‐to‐creatinine ratio (30–299
      mg/g creatinine) and is strongly recommended for those with urinary
      albumin‐to‐creatinine ratio ≥300mg/g creatinine and/or estimated
      glomerular filtration rate
MICROVASCULAR COMPLICATIONS AND FOOT CARE

  Chronic Kidney Disease – Treatment (Continued)
   11.8 Periodically monitor serum creatinine and potassium levels for the
        development of increased creatinine or changes in potassium when ACE
        inhibitors, angiotensin receptor blockers, or diuretics are used. B
   11.9 An ACE inhibitor or an angiotensin receptor blocker is not
        recommended for the primary prevention of chronic kidney disease in
        patients with diabetes who have normal blood pressure, normal urinary
        albumin‐to‐creatinine ratio (
MICROVASCULAR COMPLICATIONS AND FOOT CARE

 Chronic Kidney Disease – Treatment (Continued)
  11.10 Patients should be referred for evaluation by a nephrologist if they have
        an estimated glomerular filtration rate
Canagliflozin

Canagliflozin

                     Perkovic. N Engl J Med
                     2019; 380:2295‐2306
MICROVASCULAR COMPLICATIONS AND FOOT CARE

   Diabetic Retinopathy
   11.12 Optimize glycemic control to reduce the risk or slow the progression of
         diabetic retinopathy.
   11.13 Optimize blood pressure and serum lipid control to reduce the risk or
         slow the progression of diabetic retinopathy.

                                                                      | 30
MICROVASCULAR COMPLICATIONS AND FOOT CARE

   Diabetic Retinopathy – Screening
   11.14 Adults with type 1 diabetes should have an initial dilated and comprehensive
         eye examination by an ophthalmologist or optometrist within 5 years after the
         onset of diabetes.
   11.15 Patients with type 2 diabetes should have an initial dilated and comprehensive
         eye examination by an ophthalmologist or optometrist at the time of the
         diabetes diagnosis.
   11.16 If there is no evidence of retinopathy for one or more annual eye exams and
         glycemia is well controlled, then screening every 1–2 years may be considered.
         If any level of diabetic retinopathy is present, subsequent dilated retinal
         examinations should be repeated at least annually by an ophthalmologist or
         optometrist. If retinopathy is progressing or sight‐threatening, then
         examinations will be required more frequently.                       | 31
MICROVASCULAR COMPLICATIONS AND FOOT CARE

  Neuropathy – Screening
  11.25 All patients should be assessed for diabetic peripheral neuropathy
        starting at diagnosis of type 2 diabetes and 5 years after the diagnosis
        of type 1 diabetes and at least annually thereafter.
  11.26 Assessment for distal symmetric polyneuropathy should include a
        careful history and assessment of either temperature or pinprick
        sensation (small fiber function) and vibration sensation using a 128‐Hz
        tuning fork (for large fiber function). All patients should have annual 10g
        monofilament testing to identify feet at risk for ulceration and
        amputation.
  11.27 Symptoms and signs of autonomic neuropathy should be assessed in
        patients with microvascular complications.              | 32
MICROVASCULAR COMPLICATIONS AND FOOT CARE

 Foot Care
  11.31 Perform a comprehensive foot evaluation at least annually to identify
        risk factors for ulcers and amputations.
  11.32 Patients with evidence of sensory loss or prior ulceration or amputation
        should have their feet inspected at every visit.
  11.33 Obtain a prior history of ulceration, amputation, Charcot foot,
        angioplasty or vascular surgery, cigarette smoking, retinopathy, and
        renal disease and assess current symptoms of neuropathy (pain,
        burning, numbness) and vascular disease (leg fatigue, claudication).

                                                                    | 33
MICROVASCULAR COMPLICATIONS AND FOOT CARE

  Foot Care (Continued)
   11.34 The examination should include inspection of the skin, assessment of
         foot deformities, neurological assessment (10‐g monofilament testing
         with at least one other assessment: pinprick, temperature, vibration),
         and vascular assessment including pulses in the legs and feet.
   11.35 Patients with symptoms of claudication or decreased or absent pedal
         pulses should be referred for ankle‐brachial index and for further
         vascular assessment as appropriate.

                                                                     | 34
Section 10.

Cardiovascular
Disease and Risk
Management
CARDIOVASCULAR DISEASE AND RISK MANAGEMENT

 Treatment Goals
 10.3   For patients with diabetes and hypertension, blood pressure targets
        should be individualized through a shared decision‐making process that
        addresses cardiovascular risk, potential adverse effects of antihypertensive
        medications, and patient preferences.
 10.4   For individuals with diabetes and hypertension at higher cardiovascular
        risk (existing atherosclerotic cardiovascular disease [ASCVD] or 10‐year
        ASCVD risk ≥15%), a blood pressure target of, 130/80 mmHg may be
        appropriate, if it can be safely attained.
 10.5   For individuals with diabetes and hypertension at lower risk for
        cardiovascular disease (10‐year atherosclerotic cardiovascular disease risk
CARDIOVASCULAR DISEASE AND RISK MANAGEMENT

  Statin Treatment – Primary Prevention
  10.19 For patients with diabetes aged 40–75 years without atherosclerotic
        cardiovascular disease, use moderate‐intensity statin therapy in addition to
        lifestyle therapy.
  10.20 For patients with diabetes aged 20–39 years with additional atherosclerotic
        cardiovascular disease risk factors, it maybe reasonable to initiate statin
        therapy in addition to lifestyle therapy.
  10.21 In patients with diabetes at higher risk, especially those with multiple
        atherosclerotic cardiovascular disease risk factors or aged 50–70 years, it is
        reasonable to use high‐intensity statin therapy.
  10.22 In adults with diabetes and 10‐year ASCVD risk of 20% or higher, it may be
        reasonable to add ezetimibe to maximally tolerated statin therapy to reduce
        LDL cholesterol levels by 50% or more.                             | 37
CARDIOVASCULAR DISEASE AND RISK MANAGEMENT

  Statin Treatment – Secondary Prevention
  10.23 For patients of all ages with diabetes and atherosclerotic cardiovascular
        disease, high intensity statin therapy should be added to lifestyle therapy.
  10.24 For patients with diabetes and atherosclerotic cardiovascular disease
        considered very high risk using specific criteria, if LDL cholesterol is ≥70
        mg/dL on maximally tolerated statin dose, consider adding additional
        LDL‐lowering therapy (such as ezetimibe or PCSK9 inhibitor). Ezetimibe
        may be preferred due to lower cost.
  10.25 For patients who do not tolerate the intended intensity, the maximally
        tolerated statin dose should be used.

                                                                         | 38
CARDIOVASCULAR DISEASE AND RISK MANAGEMENT

Treatment of Other Lipoprotein Fractions or Targets
  10.29 For patients with fasting triglyceride levels ≥500 mg/dL, evaluate for
        secondary causes of hypertriglyceridemia and consider medical therapy to
        reduce the risk of pancreatitis.
  10.30 In adults with moderate hypertriglyceridemia (fasting or nonfasting
        triglycerides 175–499 mg/dL),clinicians should address and treat lifestyle
        factors (obesity and metabolic syndrome), secondary factors (diabetes,
        chronic liver or kidney disease and/or nephrotic syndrome, hypothyroidism),
        and medications that raise triglycerides.
  10.31 In patients with atherosclerotic cardiovascular disease or other cardiovascular
        risk factors on a statin with controlled LDL cholesterol but elevated
        triglycerides (135–499 mg/dL), the addition of icosapent ethyl can be
        considered to reduce cardiovascular risk.                          | 39
CARDIOVASCULAR DISEASE AND RISK MANAGEMENT

  Other Combination Therapy
  10.32 Statin plus fibrate combination therapy has not been shown to improve
        atherosclerotic cardiovascular disease outcomes and is generally not
        recommended.
  10.33 Statin plus Niacin combination therapy has not been shown to provide
        additional cardiovascular benefit above statin therapy alone, may
        increase the risk of stroke with additional side effects, and is generally
        not recommended.

                                                                       | 40
CARDIOVASCULAR DISEASE AND RISK MANAGEMENT

  Cardiovascular Disease – Screening
   10.40 In asymptomatic patients, routine screening for coronary artery disease
         is not recommended as it does not improve outcomes as long as
         atherosclerotic cardiovascular disease risk factors are treated.
   10.41 Consider investigations for coronary artery disease in the presence of
         any of the following: atypical cardiac symptoms (e.g., unexplained
         dyspnea, chest discomfort); signs or symptoms of associated vascular
         disease including carotid bruits, transient ischemic attack, stroke,
         claudication, or peripheral arterial disease; or electrocardiogram
         abnormalities (e.g., Q waves).

                                                                     | 41
CARDIOVASCULAR DISEASE AND RISK MANAGEMENT

   Cardiovascular Disease – Treatment
   10.42a In patients with type 2 diabetes and established atherosclerotic
         cardiovascular disease, multiple atherosclerotic cardiovascular disease
         risk factors, or diabetic kidney disease, a sodium–glucose cotransporter
         2 inhibitor with demonstrated cardiovascular benefit is recommended
         to reduce the risk of major adverse cardiovascular events and/or heart
         failure hospitalization.
   10.42b In patients with type 2 diabetes and established atherosclerotic
         cardiovascular disease or multiple risk factors for atherosclerotic
         cardiovascular disease, a glucagon‐like peptide 1 receptor agonist with
         demonstrated cardiovascular benefit is recommended to reduce the
         risk of major adverse cardiovascular events.
                                                                      | 42
CARDIOVASCULAR DISEASE AND RISK MANAGEMENT

   Cardiovascular Disease – Treatment (Continued)
   10.43 In patients with type 2 diabetes and established heart failure with reduced
         ejection fraction, a sodium–glucose cotransporter 2 inhibitor with proven
         benefit in this patient population is recommended to reduce risk of
         worsening heart failure and cardiovascular death.
   10.44 In patients with known atherosclerotic cardiovascular disease, particularly
         coronary artery disease, ACE inhibitor or angiotensin receptor blocker
         therapy is recommended to reduce the risk of cardiovascular events.
   10.45 In patients with prior myocardial infarction, b‐blockers should be
         continued for 3 years after the event.

                                                                         | 43
| 44
J Am Coll Cardiol. Jan 11,
2021

          | 45
2021 Update to the 2017
       ACC Expert Consensus
       Decision Pathway for
       Optimization of Heart
       Failure Treatment: Answers
       to 10 Pivotal Issues About
       Heart Failure With Reduced
       Ejection Fraction, DOI:
       (10.1016/j.jacc.2020.11.022)

| 46
ARNI (ANGIOTENSIN
RECEPTOR‐NEPRILYSIN
INHIBITOR)

 J Am Coll Cardiol. Jan
 11, 2021

  | 47
| 48
41.8% ‐‐ Type 2 Diabetes

                           | 49
| 50
| 51
Mechanism of Action: SGLT2 Inhibitors
• SGLT2 inhibitors function
  through a novel mechanism of
    • reducing renal tubular glucose
       reabsorption ‐‐> producing a
       reduction in blood glucose (without
       stimulating insulin release).

• Other benefits may include
  favorable effects on blood
  pressure and weight.

                                             | 52
SGLT2 – Mechanism of Heart Failure Risk Reduction

                                         | 53
PI Indication – 2/28/2021
• Dapagliflozin is indicated: To reduce   • Empagliflozin is indicated as an
  the risk of cardiovascular death and      adjunct to diet and exercise to
  hospitalization for heart failure in      improve glycemic control in adults
  adults with heart failure (NYHA class     with type 2 diabetes mellitus.
  II‐IV) with reduced ejection fraction   • Empagliflozin is indicated to reduce
• To reduce the risk of hospitalization     the risk of cardiovascular (CV) death
  for heart failure in adults with type     in adults with type 2 diabetes
  2 diabetes mellitus and established       mellitus and established CV disease.
  cardiovascular (CV) disease or
  multiple CV risk factors
• As an adjunct to diet and exercise to
  improve glycemic control in adults
  with type 2 diabetes mellitus
                                                                        | 54
9.9
Among patients with type 2 diabetes who have
1. Established atherosclerotic cardiovascular disease or indicators of
high risk
2. Established kidney disease, or heart failure,

A sodium–glucose co‐transporter 2 inhibitor or glucagon‐like
peptide 1 receptor agonist with demonstrated cardiovascular
disease benefit is recommended as part of the glucose‐lowering
regimen

independent of A1C and in consideration of patient‐specific factors
                                                          | 55
Section 8.

Obesity
Management for the
Treatment of Type 2
Diabetes
OBESITY MANAGEMENT FOR THE TREATMENT OF TYPE 2 DIABETES

   Diet, Physical Activity, & Behavioral Therapy
   (Continued)
    8.11 Short‐term dietary intervention using structured, very‐low‐calorie diets
         (800–1,000 kcal/day) may be prescribed for carefully selected patients
         by trained practitioners in medical settings with close monitoring. Long‐
         term, comprehensive weight‐maintenance strategies and counseling
         should be integrated to maintain weight loss.

                                                                      | 57
OBESITY MANAGEMENT FOR THE TREATMENT OF TYPE 2 DIABETES

Obesity Management for the Treatment of Type 2 Diabetes:
                                                                                         | 58
Standards of Medical Care in Diabetes – 2021. Diabetes Care 2021;44(Suppl. 1):S100‐S10
OBESITY MANAGEMENT FOR THE TREATMENT OF TYPE 2 DIABETES

   Pharmacotherapy
   8.12 When choosing glucose‐lowering medications for patients with type 2
        diabetes & overweight/obesity, consider a medication’s effect on
        weight.
   8.13 Whenever possible, minimize medications for comorbid conditions that
        are associated with weight gain.
   8.14 Weight‐loss medications are effective as adjuncts to diet, physical
        activity, and behavioral counseling for selected patients with type 2
        diabetes and BMI ≥27 kg/m2. Potential benefits and risks must be
        considered.

                                                                      | 59
OBESITY MANAGEMENT FOR THE TREATMENT OF TYPE 2 DIABETES

   Metabolic Surgery
   8.16 Metabolic surgery should be recommended as an option to treat type 2
        diabetes in screened surgical candidates with BMI ≥40 kg/m2 (BMI
        ≥37.5 kg/m2 in Asian Americans) and in adults with BMI 35.0–39.9
        kg/m2 (32.5— 37.4 kg/m2 in Asian Americans) who do not achieve
        durable weight loss and improvement in comorbidities (including
        hyperglycemia) with nonsurgical methods.
   8.17 Metabolic surgery may be considered as an option to treat type 2
        diabetes in adults with BMI 30.0–34.9 kg/m2 (27.5–32.4 kg/m2 in Asian
        Americans) who do not achieve durable weight loss and improvement
        in comorbidities (including hyperglycemia) with nonsurgical methods.
                                                                   | 60
Section 9.

Pharmacologic
Approaches to
Glycemic Treatment
PHARMACOLOGIC APPROACHES TO GLYCEMIC TREATMENT

  Pharmacologic Therapy for Type 2 Diabetes
  (Continued)
  9.10 In patients with type 2 diabetes, a glucagon‐like peptide 1 receptor
       agonist is preferred to insulin when possible.
  9.11 Recommendation for treatment intensification for patients not meeting
       treatment goals should not be delayed.
  9.12 The medication regimen and medication‐taking behavior should be
       reevaluated at regular intervals (every 3–6 months) and adjusted as
       needed to incorporate specific factors that impact choice of treatment.

                                                                    | 62
PHARMACOLOGIC APPROACHES TO GLYCEMIC TREATMENT   Glucose‐lowering
                                                 Medication in
                                                 Type 2 Diabetes:
                                                 2021 ADA
                                                 Professional
                                                 Practice
                                                 Committee (PPC)
                                                 adaptation of
                                                 Davies et al. and
                                                 Buse et al.
                                                 Pharmacologic
                                                 Approaches to Glycemic
                                                 Management:
                                                 Standards of Medical
                                                 Care in Diabetes – 2021.
                                                 Diabetes Care
                                                 2021;44(Suppl. 1):S111‐
                                                 S124

                                                   | 63
Injection Number‐Weekly vs. Daily GLP1 Injection

 Daily Injections 365     Weekly Injections 52
  injections/year          injections/year

  Liraglutide               Semaglutide
  Semaglutide               Dulaglutide
                            Exenatide LAR
PHARMACOLOGIC APPROACHES TO GLYCEMIC TREATMENT

    Intensifying to Injectable Therapies (1 of 2)

Pharmacologic Approaches to Glycemic Management:                                          | 65
Standards of Medical Care in Diabetes – 2021. Diabetes Care 2021;44(Suppl. 1):S111‐S124
Section 7.

Diabetes Technology
DIABETES TECHNOLOGY

Self‐monitoring of Blood Glucose
 7.2    People who are on insulin using self‐monitoring of blood glucose should be
        encouraged to test when appropriate based on their insulin regimen. This
        may include testing when fasting, prior to meals and snacks, at bedtime,
        prior to exercise, when low blood glucose is suspected, after treating low
        blood glucose until they are normoglycemic, and prior to and while
        performing critical tasks such as driving.
 7.3    Providers should be aware of the differences in accuracy among glucose
        meters—only U.S. Food and Drug Administration–approved meters with
        proven accuracy should be used, with unexpired strips, purchased from a
        pharmacy or licensed distributor.

                                                                      | 67
DIABETES TECHNOLOGY

Continuous Glucose Monitoring Devices
7.8    When prescribing continuous glucose monitoring (CGM) devices, robust
       diabetes education, training, and support are required for optimal CGM
       device implementation and ongoing use. People using CGM devices need
       to have the ability to perform self‐monitoring of blood glucose in order to
       calibrate their monitor and/or verify readings if discordant from their
       symptoms.
7.9    When used properly, real‐time continuous glucose monitors in
       conjunction with multiple daily injections and continuous subcutaneous
       insulin infusion and other forms of insulin therapy are a useful tool to
       lower and/or maintain A1C levels and/or reduce hypoglycemia in adults
       and youth with diabetes.
                                                                      | 68
Professional CGM
GLYCEMIC TARGETS

Glycemic Targets:
                                                                                        | 71
Standards of Medical Care in Diabetes – 2021. Diabetes Care 2021;44(Suppl. 1):S73‐S84
Q and A
Audience Polling Question #1
Which of the following is true about diagnosing
diabetes?
1. One A1c of 6.6% is diagnostic of diabetes
2. One fasting glucose of 127mg/dl is diagnostic of diabetes
3. A post breakfast glucose of 204 mg/dl is diagnostic of
   diabetes
4. A fasting glucose of 128mg/dl with and A1c of 6.7% from the
   same tube of blood is diagnostic of diabetes
Audience Polling Question #2
According to the ADA Recommendations from 2021,
which is true?
1. An SGLT2 inhibitor should be used only if the patients systolic
   blood pressure is >140 mmHg prior to treatment
2. For a GLP1 med or SGLT2 inhibitor to reduce CV disease risk,
   the A1c needs to be over 8%
3. Sulfonylureas are cardio‐protective
4. An SGLT2 inhibitor or GLP1 med should be used regardless of
   baseline A1c to reduce CV risk
Audience Polling Question #3
Which is true concerning kidney disease in Diabetes
according to ADA Recommendations?

1. An ACEi or ARB should be used in all patients with Type 2
   diabetes to reduce renal risk
2. Consider using SGLT2 inhibitors if the patient’s albumin
   excretion is > 300mg/24 hours
3. Refer to Nephrology if the eGFR is
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